DE69826190D1 - Suspensionspolymerisation mit hohem Feststoffgehalt - Google Patents

Suspensionspolymerisation mit hohem Feststoffgehalt

Info

Publication number
DE69826190D1
DE69826190D1 DE69826190T DE69826190T DE69826190D1 DE 69826190 D1 DE69826190 D1 DE 69826190D1 DE 69826190 T DE69826190 T DE 69826190T DE 69826190 T DE69826190 T DE 69826190T DE 69826190 D1 DE69826190 D1 DE 69826190D1
Authority
DE
Germany
Prior art keywords
slurry
solids content
diluent
polymerization process
olefin polymerization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69826190T
Other languages
English (en)
Inventor
John Douglas Hottovy
Harvey Dean Hensley
David Joseph Przelomski
Teddy Henry Cymbaluk
Franklin, Iii
Ethelwoldo P Perex
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
Original Assignee
ConocoPhillips Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25401189&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69826190(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ConocoPhillips Co filed Critical ConocoPhillips Co
Application granted granted Critical
Publication of DE69826190D1 publication Critical patent/DE69826190D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/007—Separating solid material from the gas/liquid stream by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
DE69826190T 1997-07-15 1998-07-14 Suspensionspolymerisation mit hohem Feststoffgehalt Expired - Lifetime DE69826190D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/893,200 US6239235B1 (en) 1997-07-15 1997-07-15 High solids slurry polymerization

Publications (1)

Publication Number Publication Date
DE69826190D1 true DE69826190D1 (de) 2004-10-21

Family

ID=25401189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826190T Expired - Lifetime DE69826190D1 (de) 1997-07-15 1998-07-14 Suspensionspolymerisation mit hohem Feststoffgehalt

Country Status (19)

Country Link
US (10) US6239235B1 (de)
EP (1) EP0891990B2 (de)
JP (1) JPH1180210A (de)
KR (1) KR100513212B1 (de)
CN (1) CN1205237C (de)
AT (1) ATE276282T1 (de)
BR (1) BR9802445A (de)
CA (1) CA2243250C (de)
DE (1) DE69826190D1 (de)
DK (1) DK0891990T3 (de)
ES (1) ES2229423T5 (de)
HU (1) HUP9801569A3 (de)
NO (1) NO319091B1 (de)
RU (1) RU2221812C2 (de)
SG (1) SG72838A1 (de)
TR (1) TR199801363A2 (de)
TW (1) TW515808B (de)
YU (1) YU49229B (de)
ZA (1) ZA986097B (de)

Families Citing this family (455)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033545B2 (en) * 1997-07-15 2006-04-25 Chevon Phillips Chemical Company, Lp Slurry polymerization reactor having large length/diameter ratio
US6815511B2 (en) * 1997-07-15 2004-11-09 Chevron Phillips Chemical Company, Lp Continuous withdrawal from high solids slurry polymerization
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
DE69937260T2 (de) 1998-03-20 2008-07-03 Chevron Phillips Chemical Co. Lp, The Woodlands Kontinuierliches Entfernen flüchtiger Bestandteile aus Suspensionspolymerisation
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
EA200200081A3 (ru) * 1998-05-18 2002-10-31 Эксон Кемикэл Пейтентс Инк. Способ получения полимера (варианты)
US6559247B2 (en) 1999-03-09 2003-05-06 Chevron Phillips Chemical Company, Lp Direct recycle fractionation method using a swing column
US6262191B1 (en) * 1999-03-09 2001-07-17 Phillips Petroleum Company Diluent slip stream to give catalyst wetting agent
AU760970B2 (en) * 1999-07-15 2003-05-22 Phillips Petroleum Company Slotted slurry take off
US6420497B1 (en) * 1999-12-03 2002-07-16 Phillips Petroleum Company Solids concentration in slurry polymerization
BE1013236A3 (fr) * 2000-01-18 2001-11-06 Solvay Procede de fabrication de polymeres d'olefines.
BE1013235A4 (fr) 2000-01-18 2001-11-06 Solvay Procede de fabrication d'une composition de polymeres d'olefines.
US6566460B1 (en) 2000-08-04 2003-05-20 Equistar Chemicals, Lp Continuous recovery of polymer from a slurry loop reactor
US20040077081A1 (en) * 2001-02-07 2004-04-22 Egbert Oosterwijk Hybridoma cell line g250 and its use for producing monoclonal antibodies
DE60129444T2 (de) 2001-10-30 2007-10-31 Borealis Technology Oy Polymerisationsreaktor
EP1444035B1 (de) * 2001-11-06 2010-07-07 Chevron Phillips Chemical Company LP Kontinuierliches entfernen von suspension aus polymerisationsverfahren
KR20040053290A (ko) * 2001-11-09 2004-06-23 엑손모빌 케미칼 패턴츠 인코포레이티드 라만 분광법에 의한 중합체 특성의 온-라인 측정 및 제어
EP1474229A1 (de) * 2002-02-19 2004-11-10 Exxonmobil Chemical Patents Inc. Kontinuierliches suspensionspolymerisationsverfahren in einem umlaufreaktor
AU2002240549A1 (en) * 2002-02-28 2003-09-16 Exxonmobile Chemical Patents Inc. _____________________________G Continuous slurry polymerization process in a loop reactor
US7632496B2 (en) * 2002-07-01 2009-12-15 Wilex Ag Co-administration of cG250 and IL-2 or IFN-α for treating cancer such as renal cell carcinomas
BRPI0314281B8 (pt) * 2002-09-13 2017-02-07 Chevron Phillips Chemical Co Lp processo de polimerização
CN1332985C (zh) * 2002-09-13 2007-08-22 切夫里昂菲利普化学有限责任公司 多个烯烃和催化剂进料点的环管反应器设备和聚合方法
MXPA05002807A (es) * 2002-09-13 2005-12-05 Chevron Philips Chemical Compa Aparato con reactor de bucle y procedimientos de polimerizacion con multiples puntos de alimentacion para olefinas y catalizadores.
CN100475851C (zh) * 2002-09-17 2009-04-08 切夫里昂菲利普化学有限责任公司 改进的用于环管反应器内淤浆聚合的泵送装置和方法
EP2275452B1 (de) 2002-09-17 2016-06-08 Chevron Phillips Chemical Company LP Verbesserte Pumpvorrichtung und Verfahren zur Suspensionspolymerisation in Schlaufenreaktoren
WO2004027264A2 (en) * 2002-09-17 2004-04-01 Chevron Phillips Chemical Company Lp Improved pumping apparatus and process for slurry polymerization in loop reactors
AU2003270276A1 (en) * 2002-09-23 2004-04-08 Total Petrochemicals Research Feluy Slurry loop polyolefin reactor
CA2501528A1 (en) * 2002-10-15 2004-04-15 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer properties by raman spectroscopy
GB0229133D0 (en) * 2002-12-13 2003-01-15 Solvay Particulate flow control process
WO2004063234A1 (en) * 2003-01-06 2004-07-29 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer product properties by raman spectroscopy
SA04250276B1 (ar) * 2003-09-24 2009-02-07 باسيل بوليوليفين جي ام بي اتش عملية بلمرة لوسط معلق مع تركيزات عالية للمواد الصلبة خلال مفاعل حلقي
KR20060095981A (ko) * 2003-09-24 2006-09-05 바젤 폴리올레핀 게엠베하 올레핀 중합을 위한 다양한 직경을 가지는 루프 반응기
DE10344500A1 (de) * 2003-09-24 2005-05-19 Basell Polyolefine Gmbh Suspensionspolymerisationsverfahren mit hohen Feststoffkonzentrationen im Schleifenreaktor
US20050095176A1 (en) * 2003-10-31 2005-05-05 Hottovy John D. Method and apparatus for reducing reactor fines
EP1563899A1 (de) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Vorrichtung und Verfahren zur Optimierung der Reaktandeninjektion in einem Reaktor
EA009792B1 (ru) * 2004-02-13 2008-04-28 Тотал Петрокемикалс Рисерч Фелюй Способ улучшения сополимеризации этилена и олефинового сомономера в полимеризационном реакторе с циркуляцией
EP1564228A1 (de) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Verfahren zur Polymerisation von Olefin mit sequentiellen Ausgabe
WO2005107943A1 (en) 2004-04-22 2005-11-17 Chevron Phillips Chemical Company Lp Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
CN104277158B (zh) 2004-04-22 2017-05-24 切弗朗菲利浦化学公司 铬基聚合催化剂，其制备方法以及用其制备的聚合物
US6977235B2 (en) * 2004-04-22 2005-12-20 Chevron Phillips Chemical Company, Lp Catalyst systems comprising a calcined chromium catalyst and a non-transition metal cyclopentadienyl cocatalyst
US7214642B2 (en) * 2004-04-22 2007-05-08 Chevron Phillips Chemical Company Lp Methods of preparing active chromium/alumina catalysts via treatment with sulfate
US7112643B2 (en) * 2004-04-22 2006-09-26 Chevron Phillips Chemical Company Lp Polymers having low levels of long chain branching and methods of making the same
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same
EP1591459B1 (de) * 2004-04-29 2006-06-28 Borealis Technology Oy Verfahren und Vorrichtung zur Herstellung von Olefinpolymeren
US7615510B2 (en) * 2004-05-12 2009-11-10 Chevron Phillips Chemical Company Lp Methods of activating chromium catalysts
WO2006009946A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
US7728084B2 (en) * 2004-06-21 2010-06-01 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009944A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
EP1611948A1 (de) * 2004-07-01 2006-01-04 Total Petrochemicals Research Feluy Polymerisierungsreaktoren mit einem By-Pass
EP1630178A1 (de) * 2004-08-10 2006-03-01 Innovene Manufacturing Belgium NV Polymerisationsverfahren
RU2007108795A (ru) * 2004-08-12 2008-09-20 Е.И.Дюпон де Немур энд Компани (US) Устройство и способ получения низкомолекулярных полимеров
WO2006026493A1 (en) * 2004-08-27 2006-03-09 Chevron Phillips Chemical Company Lp Energy efficient polyolefin process
GB0426058D0 (en) 2004-11-26 2004-12-29 Solvay Chemical process
GB0426057D0 (en) * 2004-11-26 2004-12-29 Solvay Chemical process
GB0426059D0 (en) 2004-11-26 2004-12-29 Solvay Chemical process
US20060165566A1 (en) * 2005-01-25 2006-07-27 Fina Technology, Inc. Loop reactor design
US7505129B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
US7505127B2 (en) * 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7483129B2 (en) * 2005-07-22 2009-01-27 Exxonmobil Chemical Patents Inc. On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US7547750B2 (en) * 2005-10-05 2009-06-16 Chevron Phillips Chemical Company Lp Apparatus and method for removing polymer solids from slurry loop reactor
US7420010B2 (en) * 2005-11-02 2008-09-02 Chevron Philips Chemical Company Lp Polyethylene compositions
EP1787712A1 (de) * 2005-11-17 2007-05-23 Sika Technology AG Mischvorrichtung für Flüssigkeiten
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
US7517939B2 (en) 2006-02-02 2009-04-14 Chevron Phillips Chemical Company, Lp Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
US7619047B2 (en) * 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
US7589162B2 (en) * 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
EP1839742A1 (de) 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Ausspülen in einem Multischlaufenreaktor
CN103007867B (zh) 2006-05-26 2015-01-07 英尼奥斯制造业比利时有限公司 用于聚合的环流型反应器
US7632907B2 (en) 2006-06-28 2009-12-15 Chevron Phillips Chemical Company Lp Polyethylene film having improved mechanical and barrier properties and method of making same
CN101116804B (zh) * 2006-07-31 2010-06-23 中国石油化工股份有限公司 一体化反应分离设备
US20080051535A1 (en) * 2006-08-23 2008-02-28 Fina Technology, Inc. Promoter system for polymerization processes and polymers formed therefrom
US20080114142A1 (en) * 2006-11-10 2008-05-15 Phillips Sumika Polypropylene Company Ethylene-Propylene Copolymer Compositions and Methods of Making and Using Same
US7897539B2 (en) * 2007-05-16 2011-03-01 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8058200B2 (en) * 2007-05-17 2011-11-15 Chevron Phillips Chemical Company, L.P. Catalysts for olefin polymerization
US7723446B2 (en) 2007-07-19 2010-05-25 Exxonmobil Chemical Patents Inc. Polypropylene series reactor
EP2030678A1 (de) * 2007-08-31 2009-03-04 Total Petrochemicals Research Feluy Schlaufenreaktor zur Olefinpolymerisation mit verbesserten Produktentfernungsmitteln
EP2030994A1 (de) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Polymerisationsprozess in der Schlammphase
US7700516B2 (en) * 2007-09-26 2010-04-20 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8119553B2 (en) 2007-09-28 2012-02-21 Chevron Phillips Chemical Company Lp Polymerization catalysts for producing polymers with low melt elasticity
US7799721B2 (en) * 2007-09-28 2010-09-21 Chevron Phillips Chemical Company Lp Polymerization catalysts for producing polymers with high comonomer incorporation
US7589044B2 (en) * 2007-10-02 2009-09-15 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
BRPI0818563B1 (pt) 2007-10-11 2019-10-01 Univation Technologies, Llc Composição catalisadora, processos para polimerizar olefinas, processo para produzir uma composição catalisadora e uso de um composto carboxilato poli-oxo-metálico em uma composição catalisadora
US7638456B2 (en) 2007-12-18 2009-12-29 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8183173B2 (en) * 2007-12-21 2012-05-22 Chevron Phillips Chemical Company Lp Fast activating catalyst
US7863210B2 (en) 2007-12-28 2011-01-04 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8080681B2 (en) 2007-12-28 2011-12-20 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8012900B2 (en) * 2007-12-28 2011-09-06 Chevron Phillips Chemical Company, L.P. Nano-linked metallocene catalyst compositions and their polymer products
US7884163B2 (en) 2008-03-20 2011-02-08 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
US11208514B2 (en) 2008-03-20 2021-12-28 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
EP2110173A1 (de) 2008-04-16 2009-10-21 INEOS Manufacturing Belgium NV Polymerstromübertragung
US8211988B2 (en) * 2008-04-30 2012-07-03 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
EP2130862A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzung und daraus hergestellte druckfeste Rohre
EP2130859A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzungen mit verbesserter Homogenität und verbessertem Geruch, Verfahren zu deren Herstellung und daraus hergestellte Rohre
EP2130863A1 (de) 2008-06-02 2009-12-09 Borealis AG Hochdichte Polymerzusammensetzungen, Verfahren für ihre Herstellung und daraus hergestellte druckfeste Rohre
US7884165B2 (en) 2008-07-14 2011-02-08 Chevron Phillips Chemical Company Lp Half-metallocene catalyst compositions and their polymer products
EP2182525A1 (de) 2008-10-31 2010-05-05 Borealis AG Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer
EP2182524A1 (de) 2008-10-31 2010-05-05 Borealis AG Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer
EP2182526A1 (de) 2008-10-31 2010-05-05 Borealis AG Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer
US8765217B2 (en) 2008-11-04 2014-07-01 Entrotech, Inc. Method for continuous production of (meth)acrylate syrup and adhesives therefrom
ES2381849T3 (es) 2008-11-17 2012-06-01 Borealis Ag Procedimiento multietapa para producir polietileno con formación de gel reducida
US8114946B2 (en) 2008-12-18 2012-02-14 Chevron Phillips Chemical Company Lp Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
US8673806B2 (en) 2009-01-29 2014-03-18 W.R. Grace & Co.-Conn. Catalyst on silica clad alumina support
US9365664B2 (en) 2009-01-29 2016-06-14 W. R. Grace & Co. -Conn. Catalyst on silica clad alumina support
EP2228394B1 (de) 2009-02-24 2013-09-04 Borealis AG Mehrstufiges Verfahren zur Herstellung von multi-modalem Polyethylen mit niederer Dichte
EP2228395A1 (de) 2009-02-24 2010-09-15 Borealis AG Mehrstufiges Verfahren zur Herstellung von multi-modalem Polyethylen mit niederer Dichte
ES2370689T3 (es) 2009-02-25 2011-12-21 Borealis Ag Polímero multimodal de polipropileno, composición que comprende el mismo y un procedimiento para producir el mismo.
EP2223944A1 (de) 2009-02-26 2010-09-01 Borealis AG Verfahren zur Herstellung von Semikristallin-Propylenpolymeren
US7951881B2 (en) * 2009-02-27 2011-05-31 Chevron Phillips Chemical Company Lp Polyethylene film having improved barrier properties and methods of making same
US8852748B2 (en) * 2009-02-27 2014-10-07 Chevron Phillips Chemical Company Lp Polyethylene film having improved barrier properties and methods of making same
MX2011009005A (es) 2009-02-27 2011-11-18 Chevron Phillips Chemical Co Pelicula de polietileno que tiene propiedades de barrera mejoradas y metodos para su elaboracion.
US8309485B2 (en) 2009-03-09 2012-11-13 Chevron Phillips Chemical Company Lp Methods for producing metal-containing sulfated activator-supports
US7910669B2 (en) 2009-03-17 2011-03-22 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US8329079B2 (en) 2009-04-20 2012-12-11 Entrochem, Inc. Method and apparatus for continuous production of partially polymerized compositions and polymers therefrom
EP2246372A1 (de) 2009-04-30 2010-11-03 Borealis AG Verbessertes mehrstufiges Verfahren zur Herstellung von multimodalem, geradkettigem Polyethylen niedriger Dichte
EP2246368A1 (de) 2009-04-30 2010-11-03 Borealis AG Verbesserte Ethylenpolymerisationskatalysatorzusammensetzung
EP2246369B1 (de) 2009-04-30 2012-09-05 Borealis AG Geradkettiges Polyethylen niedriger Dichte mit gleichmäßiger oder umgekehrter Comonomerzusammensetzungsverteilung
US8013177B2 (en) 2009-05-14 2011-09-06 Chevron Phillips Chemical Company Lp Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
EP2256159A1 (de) 2009-05-26 2010-12-01 Borealis AG Polymerzusammensetzung für vernetzte Rohre
EP2256158B1 (de) 2009-05-26 2014-07-02 Borealis AG Polymerzusammensetzung für vernetzte Artikel
US7919639B2 (en) 2009-06-23 2011-04-05 Chevron Phillips Chemical Company Lp Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
US9289739B2 (en) 2009-06-23 2016-03-22 Chevron Philips Chemical Company Lp Continuous preparation of calcined chemically-treated solid oxides
KR101741855B1 (ko) 2009-06-29 2017-05-30 셰브론 필립스 케미컬 컴퍼니 엘피 용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
ES2547867T3 (es) 2009-06-29 2015-10-09 Chevron Phillips Chemical Company Lp El uso de catalizadores de eliminación de hidrógeno para controlar el peso molecular del polímero y los niveles de hidrógeno en un reactor de polimerización
EP2289950B1 (de) 2009-08-25 2014-03-05 Borealis AG Verbesserte Ethylenpolymerisationskatalysatorzusammensetzung
EP2316863A1 (de) * 2009-10-30 2011-05-04 INEOS Manufacturing Belgium NV Polymerisationsprozess in der Schlammphase
EP2322568B1 (de) 2009-11-13 2013-05-15 Borealis AG Verfahren zur Herstellung eines Olefin-Polymerisationskatalysatoren
EP2499168B1 (de) 2009-11-13 2017-05-10 Borealis AG Verfahren zur Wiederherstellung einer Übergangsmetallverbindung
CN102666601B (zh) 2009-11-13 2014-04-23 博瑞立斯有限公司 烯烃聚合方法
EP2499169B1 (de) 2009-11-13 2014-04-02 Borealis AG Verfahren zur wiederherstellung einer übergangsmetallverbindung
US9358515B2 (en) * 2010-02-03 2016-06-07 Chevron Phillips Chemical Company Lp Compressible liquid diluent in polyolefin polymerization
US8871886B1 (en) 2013-05-03 2014-10-28 Chevron Phillips Chemical Company Lp Polymerization product pressures in olefin polymerization
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
EP2374823A1 (de) 2010-04-07 2011-10-12 Borealis AG Herstellung von Alpha-Olefincopolymeren in einem Schlaufenreaktor mit variabler Comonomerzuführung
US8383754B2 (en) 2010-04-19 2013-02-26 Chevron Phillips Chemical Company Lp Catalyst compositions for producing high Mz/Mw polyolefins
EP2386352A1 (de) 2010-05-12 2011-11-16 Ineos Europe Limited Reaktor
US20140171601A1 (en) 2012-12-13 2014-06-19 Chevron Phillips Chemical Company, Lp Polyethylene production with multiple polymerization reactors
US9556283B2 (en) 2010-05-21 2017-01-31 Chevron Phillips Chemical Company, Lp Polyethylene production with multiple polymerization reactors
US8344078B2 (en) * 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
EP2397221B1 (de) 2010-06-17 2017-04-12 Borealis AG Steuerungssystem für einen Gasphasenreaktor, Gasphasenreaktor für katalytische Herstellung von Polyolefinen, Verfahren zur katalytischen Herstellung von Polyolefinen und zur Verwendung des Steuerungssystems
US8703063B2 (en) 2010-06-21 2014-04-22 Chevron Phillips Chemical Company Lp System and method for closed relief of a polyolefin loop reactor system
US9163564B2 (en) 2010-06-21 2015-10-20 Chevron Phillips Chemical Company Lp Method and system for energy generation in a chemical plant by utilizing flare gas
EP2399943A1 (de) 2010-06-28 2011-12-28 Borealis AG Verfahren zur Herstellung von Polyethylen
US8288487B2 (en) 2010-07-06 2012-10-16 Chevron Phillips Chemical Company Lp Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen
US8476394B2 (en) 2010-09-03 2013-07-02 Chevron Philips Chemical Company Lp Polymer resins having improved barrier properties and methods of making same
US8932975B2 (en) 2010-09-07 2015-01-13 Chevron Phillips Chemical Company Lp Catalyst systems and methods of making and using same
EP2428526A1 (de) 2010-09-13 2012-03-14 Borealis AG Verfahren zur Herstellung von Polyethylen mit verbesserter Homogenität
US8501651B2 (en) 2010-09-24 2013-08-06 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8828529B2 (en) 2010-09-24 2014-09-09 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8637616B2 (en) 2010-10-07 2014-01-28 Chevron Philips Chemical Company Lp Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
US8609793B2 (en) 2010-10-07 2013-12-17 Chevron Phillips Chemical Company Lp Catalyst systems containing a bridged metallocene
US8629292B2 (en) 2010-10-07 2014-01-14 Chevron Phillips Chemical Company Lp Stereoselective synthesis of bridged metallocene complexes
US9180405B2 (en) 2010-10-15 2015-11-10 Chevron Phillips Chemical Company Lp Ethylene recovery by absorption
US8410329B2 (en) 2010-10-15 2013-04-02 Chevron Phillips Chemical Company Lp Ethylene separation
US9108147B2 (en) 2010-10-15 2015-08-18 Chevron Phillips Chemical Company Lp Component separations in polymerization
EP2452960B1 (de) 2010-11-12 2015-01-07 Borealis AG Verfahren zur Herstellung von Propylencopolymeren mit einer extrem hohen Schmelzflussrate
EP2452976A1 (de) 2010-11-12 2012-05-16 Borealis AG Heterophasische Propylencopolymere mit verbesserten Steifheits-/Stoßfestigkeits-/Fließfähigkeitsverhältnis
EP2452959B1 (de) 2010-11-12 2015-01-21 Borealis AG Verfahren zur Herstellung von statistischen Propylencopolymeren und deren Verwendung
EP2452957A1 (de) 2010-11-12 2012-05-16 Borealis AG Verbessertes Verfahren zur Herstellung heterophasischer Propylencopolymere
BR112013012545B1 (pt) 2010-11-30 2020-04-14 Univation Tech Llc composição catalisadora, processo de produção de uma composição catalisadora e processo de polimerização
EP2646480B1 (de) 2010-11-30 2016-04-13 Univation Technologies, LLC Verfahren zur polymerisierung von olefinen mit extrahierten metallcarboxylatsalzen
US8309748B2 (en) 2011-01-25 2012-11-13 Chevron Phillips Chemical Company Lp Half-metallocene compounds and catalyst compositions
US8492498B2 (en) 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications
US8618229B2 (en) 2011-03-08 2013-12-31 Chevron Phillips Chemical Company Lp Catalyst compositions containing transition metal complexes with thiolate ligands
US8362161B2 (en) 2011-04-12 2013-01-29 Chevron Phillips Chemical Company Lp System and method for processing reactor polymerization effluent
US8907031B2 (en) 2011-04-20 2014-12-09 Chevron Phillips Chemical Company Lp Imino carbene compounds and derivatives, and catalyst compositions made therefrom
US8809472B2 (en) 2011-04-26 2014-08-19 Chevron Phillips Chemical Company Lp Process of melt index control
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
RU2598023C2 (ru) 2011-05-13 2016-09-20 Юнивейшн Текнолоджиз, Ллк Полученные распылительной сушкой каталитические композиции и способы полимеризации, в которых они применяются
US8318883B1 (en) 2011-06-08 2012-11-27 Chevron Phillips Chemical Company Lp Polymer compositions for blow molding applications
ES2605429T3 (es) 2011-06-15 2017-03-14 Borealis Ag Mezcla del reactor in situ de un polipropileno nucleado catalizado por Ziegler-Natta y un polipropileno catalizado por metaloceno
US8597582B2 (en) 2011-06-30 2013-12-03 Chevron Phillips Chemical Company Lp Flashline heater system and method
US8431729B2 (en) 2011-08-04 2013-04-30 Chevron Phillips Chemical Company Lp High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents
BR112014004831B1 (pt) 2011-08-30 2021-08-03 Chevron Phillips Chemical Company Lp Homopolímero de polietileno de variação topológica isolado e método de fazer o mesmo
US9284391B2 (en) 2011-09-02 2016-03-15 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
US9018329B2 (en) 2011-09-02 2015-04-28 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
MX353021B (es) 2011-09-09 2017-12-18 Chevron Phillips Chemical Co Lp Composiciones de aditivos de polietileno y articulos fabricados de las mismas.
EP2570455A1 (de) 2011-09-16 2013-03-20 Borealis AG Polyethylenzusammensetzung mit breiter Molekulargewichtsverteilung und verbesserter Homogenität
US9023967B2 (en) 2011-11-30 2015-05-05 Chevron Phillips Chemical Company Lp Long chain branched polymers and methods of making same
EP2785749B1 (de) 2011-11-30 2017-08-30 Univation Technologies, LLC Verfahren und systeme zur katalysatorbereitstellung
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
EP2599828A1 (de) 2011-12-01 2013-06-05 Borealis AG Multimodale Polyethylenzusammensetzung zur Herstellung von Rohren mit verbesserter Beständigkeit gegen langsames Risswachstum
US9096699B2 (en) 2011-12-02 2015-08-04 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
ES2462166T3 (es) 2011-12-19 2014-05-22 Borealis Ag Reactor de bucle que proporciona un avanzado control de la división de la producción
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
EP2607389A1 (de) 2011-12-20 2013-06-26 Basell Polyolefine GmbH Verfahren zur Herstellung von Olefinpolymer durch Schlammschleifenpolymerisierung mit hoher Pulverdichte
US8791217B2 (en) 2011-12-28 2014-07-29 Chevron Phillips Chemical Company Lp Catalyst systems for production of alpha olefin oligomers and polymers
US8785576B2 (en) 2011-12-28 2014-07-22 Chevron Phillips Chemical Company Lp Catalyst compositions for the polymerization of olefins
EP2617741B1 (de) 2012-01-18 2016-01-13 Borealis AG Verfahren zur polymerisierung von olefinpolymeren in gegenwart eines katalysators und verfahren zur steuerung des verfahrens
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
SG11201406154VA (en) 2012-04-02 2014-10-30 Chevron Phillips Chemical Co Catalyst systems containing a bridged metallocene reference to related application
EP2836285A1 (de) 2012-04-13 2015-02-18 Chevron Phillips Chemical Company LP Rückgewinnung von ethylen durch absorption
CA2869960A1 (en) 2012-04-13 2013-10-17 Chevron Phillips Chemical Company Lp Component separations in polymerization
US8653208B2 (en) 2012-05-18 2014-02-18 Union Carbide Chemicals & Plastics Technology Llc Process for preparing catalysts and catalysts made thereby
US20130325363A1 (en) 2012-05-31 2013-12-05 Chevron Phillips Chemical Company Lp Controlling Melt Fracture in Bimodal Resin Pipe
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
US8865846B2 (en) 2012-09-25 2014-10-21 Chevron Phillips Chemical Company Lp Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers
US8821800B2 (en) 2012-10-18 2014-09-02 Chevron Phillips Chemical Company Lp System and method for catalyst preparation
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9238698B2 (en) 2012-10-31 2016-01-19 Chevron Phillips Chemical Company Lp Pressure management for slurry polymerization
US8921498B2 (en) 2012-10-31 2014-12-30 Chevron Phillips Chemical Company Lp Pressure management for slurry polymerization
CN103804556B (zh) * 2012-11-07 2016-09-14 中国石油化工股份有限公司 烯烃聚合方法和乙烯聚合物及其制备方法
BR112015010241B1 (pt) 2012-11-07 2021-07-20 Chevron Phillips Chemical Company Lp Resinas de poliolefina de baixa densidade e filmes feitos das mesmas
ES2613070T3 (es) 2012-11-09 2017-05-22 Abu Dhabi Polymers Company Limited (Borouge) Tubería de riego por goteo que comprende una composición polimérica que comprende una resina base de polietileno multimodal
EP2730612B1 (de) 2012-11-09 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polymerzusammensetzung mit einer Mischung aus multimodalem Polyethylen und weiteres Ethylenpolymer, das für die Produktion eines Tropfenbewässerungsrohres geeignet ist
CN104781628B (zh) 2012-11-12 2017-07-07 尤尼威蒂恩技术有限责任公司 用于气相聚合方法的再循环气体冷却器系统
US20140140894A1 (en) 2012-11-20 2014-05-22 Chevron Phillips Chemical Company, Lp Polyolefin production with multiple polymerization reactors
EP2740761B1 (de) 2012-12-05 2016-10-19 Borealis AG Polyethylenzusammensetzung mit verbessertem gleichgewicht zwischen beständigkeit gegen langsames risswachstum, einflussleistung und rohrdruckbeständigkeit für rohranwendungen
US8912285B2 (en) 2012-12-06 2014-12-16 Chevron Phillips Chemical Company Lp Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
EP2740748B1 (de) 2012-12-07 2015-06-10 Borealis AG Verfahren zur Polymerisierung von Olefinen in Suspensionsreaktoren
US9340629B2 (en) 2012-12-13 2016-05-17 Chevron Phillips Chemical Company Lp Polyethylene production with multiple polymerization reactors
US8987390B2 (en) 2012-12-18 2015-03-24 Chevron Phillips Chemical Company, Lp Chain transfer agent removal between polyolefin polymerization reactors
EP2749580B1 (de) 2012-12-28 2016-09-14 Borealis AG Verfahren zum herstellen von copolymeren aus propylen
BR112015016302B1 (pt) 2013-01-22 2020-05-26 Total Research & Technology Feluy Processo de polimerização de olefinas com descarga contínua
US9765165B2 (en) 2013-01-22 2017-09-19 Total Research & Technology Feluy Olefin polymerization process with continuous discharging
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8957148B2 (en) 2013-01-29 2015-02-17 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
CN105189566A (zh) 2013-01-30 2015-12-23 尤尼威蒂恩技术有限责任公司 制造具有改进的流动的催化剂组合物的方法
US8680218B1 (en) 2013-01-30 2014-03-25 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations with an organozinc compound
US8703886B1 (en) 2013-02-27 2014-04-22 Chevron Phillips Chemical Company Lp Dual activator-support catalyst systems
US8815357B1 (en) 2013-02-27 2014-08-26 Chevron Phillips Chemical Company Lp Polymer resins with improved processability and melt fracture characteristics
US8623973B1 (en) 2013-03-08 2014-01-07 Chevron Phillips Chemical Company Lp Activator supports impregnated with group VIII transition metals for polymer property control
US9840570B2 (en) 2013-03-11 2017-12-12 Chevron Phillips Chemical Company, Lp Medium density polyethylene compositions
US9181369B2 (en) 2013-03-11 2015-11-10 Chevron Phillips Chemical Company Lp Polymer films having improved heat sealing properties
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9376511B2 (en) 2013-03-13 2016-06-28 Chevron Phillips Chemical Company Lp Polymerization catalysts and polymers
US9068027B2 (en) 2013-03-13 2015-06-30 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
PL2796500T3 (pl) 2013-04-22 2018-12-31 Abu Dhabi Polymers Company Limited (Borouge) Kompozycja kopolimeru przypadkowego propylenu do zastosowań do rur
TR201808436T4 (tr) 2013-04-22 2018-07-23 Abu Dhabi Polymers Co Ltd Borouge Boru uygulamaları için geliştirilmiş darbe dayanımına sahip polipropilen kompozisyonu.
ES2628082T3 (es) 2013-04-22 2017-08-01 Borealis Ag Procedimiento con múltiples etapas para producir composiciones de polipropileno resistentes a baja temperatura
EP2796501B9 (de) 2013-04-22 2019-05-01 Abu Dhabi Polymers Company Limited (Borouge) Multimodale polypropylenzusammensetzung für rohranwendungen
EP3235832B1 (de) 2013-04-22 2018-06-20 Borealis AG Polypropylenzusammensetzungen
EP2796498B1 (de) 2013-04-22 2018-09-12 Abu Dhabi Polymers Company Limited (Borouge) Multimodale Polypropylenzusammensetzung für Rohranwendungen
US9822193B2 (en) 2013-04-29 2017-11-21 Chevron Phillips Chemical Company Lp Unified cooling for multiple polyolefin polymerization reactors
US9346897B2 (en) 2013-05-14 2016-05-24 Chevron Phillips Chemical Company Lp Peroxide treated metallocene-based polyolefins with improved melt strength
US9023959B2 (en) 2013-07-15 2015-05-05 Chevron Phillips Chemical Company Lp Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same
US8957168B1 (en) 2013-08-09 2015-02-17 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
US9102768B2 (en) 2013-08-14 2015-08-11 Chevron Phillips Chemical Company Lp Cyclobutylidene-bridged metallocenes and catalyst systems containing the same
EP3033362A1 (de) * 2013-08-14 2016-06-22 Ineos Europe AG Polymerisierungsverfahren
US11894143B2 (en) 2013-08-27 2024-02-06 Whiskers Worldwide, LLC System and methods for integrating animal health records
US9156970B2 (en) 2013-09-05 2015-10-13 Chevron Phillips Chemical Company Lp Higher density polyolefins with improved stress crack resistance
US9295964B2 (en) 2013-09-19 2016-03-29 Chevron Phillips Chemical Company, Lp Pressure relief for multiple polyolefin polymerization reactors
EP2853562A1 (de) 2013-09-27 2015-04-01 Borealis AG Zweistufiges Verfahren zur Herstellung von Polypropylenzusammensetzungen
EP2860204B1 (de) 2013-10-10 2018-08-01 Borealis AG Polyethylenzusammensetzung für Rohranwendungen
EP2860202B1 (de) 2013-10-10 2018-05-30 Borealis AG Hochtemperaturbeständiges Polyethylen und Verfahren zu seiner Herstellung
EP2860200B1 (de) 2013-10-10 2017-08-02 Borealis AG Polyethylenzusammensetzung für Rohre und Rohrbeschichtungsanwendungen
EP2860203B1 (de) 2013-10-10 2016-12-14 Borealis AG Mehrstufenverfahren zur herstellung von polyethylenzusammensetzungen
EP2860201A1 (de) 2013-10-10 2015-04-15 Borealis AG Hochtemperaturbeständiges Polyethylen und Verfahren zu seiner Herstellung
US9181370B2 (en) 2013-11-06 2015-11-10 Chevron Phillips Chemical Company Lp Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
US9217049B2 (en) 2013-11-19 2015-12-22 Chevron Phillips Chemical Company Lp Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution
WO2015077100A2 (en) 2013-11-19 2015-05-28 Chevron Phillips Chemical Company Lp Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
US9540465B2 (en) 2013-11-19 2017-01-10 Chevron Phillips Chemical Company Lp Boron-bridged metallocene catalyst systems and polymers produced therefrom
EP3071609B1 (de) 2013-11-19 2018-01-31 Chevron Phillips Chemical Company LP Katalysatorsysteme mit borverbrückten cyclopentadienyl-fluorenyl-metallocenverbindungen mit einem alkenylsubstituenten
EP2883887A1 (de) 2013-12-13 2015-06-17 Borealis AG Mehrstufenverfahren zur Herstellung von Polyethylenzusammensetzungen
EP2883885A1 (de) 2013-12-13 2015-06-17 Borealis AG Mehrstufenverfahren zur Herstellung von Polyethylenzusammensetzungen
US10246528B2 (en) 2014-01-09 2019-04-02 Chevron Phillips Chemical Company Lp Chromium (III) catalyst systems with activator-supports
US9163098B2 (en) 2014-01-10 2015-10-20 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems
US9096694B1 (en) 2014-01-20 2015-08-04 Chevron Phillips Chemical Company Lp Monomer/diluent recovery
EP2907829B1 (de) 2014-02-13 2020-08-19 Borealis AG Mit Ziegler-Natta-Katalysator hergestelltes, entwirrtes Polyethylen mit hohem oder ultrahohem Molekulargewicht
US9169337B2 (en) 2014-03-12 2015-10-27 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
US9273170B2 (en) 2014-03-12 2016-03-01 Chevron Phillips Chemical Company Lp Polymers with improved toughness and ESCR for large-part blow molding applications
CA2943378C (en) 2014-04-02 2023-09-12 Univation Technologies, Llc Continuity compositions and methods of making and using the same
US20150322184A1 (en) 2014-05-07 2015-11-12 Chevron Phillips Chemical Company Lp High Performance Moisture Barrier Films at Lower Densities
US9394387B2 (en) 2014-05-15 2016-07-19 Chevron Phillips Chemical Company Lp Synthesis of aryl coupled bis phenoxides and their use in olefin polymerization catalyst systems with activator-supports
US9340627B1 (en) 2014-05-21 2016-05-17 Chevron Phillips Chemical Company, Lp Elbow and horizontal configurations in a loop reactor
CN106459281B (zh) 2014-05-22 2019-08-20 切弗朗菲利浦化学公司 用于生产具有较宽分子量分布和均匀的短链分枝分布的聚合物的双重催化剂系统
US9079993B1 (en) 2014-05-22 2015-07-14 Chevron Phillips Chemical Company Lp High clarity low haze compositions
US9789463B2 (en) 2014-06-24 2017-10-17 Chevron Phillips Chemical Company Lp Heat transfer in a polymerization reactor
US9284389B2 (en) 2014-07-29 2016-03-15 Chevron Phillips Chemical Company Lp Bimodal resins having good film processability
US9126878B1 (en) 2014-08-01 2015-09-08 Chevron Phillips Chemical Company Lp Ethylene separation with temperature swing adsorption
WO2016048986A1 (en) 2014-09-22 2016-03-31 Chevron Phillips Chemical Company Lp Pressure management for slurry polymerization
CN107075018B (zh) 2014-09-30 2020-08-11 博里利斯股份公司 用于聚合超高分子量聚乙烯的方法
US9441063B2 (en) 2014-10-09 2016-09-13 Chevron Phillips Chemical Company Lp Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports
US9303106B1 (en) 2014-10-17 2016-04-05 Chevron Phillips Chemical Company Lp Processes for preparing solid metallocene-based catalyst systems
US9828451B2 (en) 2014-10-24 2017-11-28 Chevron Phillips Chemical Company Lp Polymers with improved processability for pipe applications
US9108891B1 (en) 2014-11-21 2015-08-18 Chevron Phillips Chemical Company Ethylene separation with pressure swing adsorption
CN106715067A (zh) 2014-12-08 2017-05-24 博里利斯股份公司 丙烯共聚物粒料的制备方法
EP3037436B2 (de) 2014-12-22 2020-11-18 Borealis AG Verfahren zur Herstellung von multimodalen In-situ-Mischungen mit Fraktionen mit ultrahohem Molekulargewicht
EP3037471B1 (de) 2014-12-22 2019-05-01 Borealis AG Verfahren zur Herstellung von multimodalen Polyethylenzusammensetzungen
US9579619B2 (en) 2015-01-28 2017-02-28 Chevron Phillips Chemical Company Lp Temperature control for polymerizing particulate polyolefin
EP3253807B1 (de) 2015-02-05 2023-04-26 Borealis AG Verfahren zur herstellung von polyethylen
EP3259315A1 (de) 2015-02-20 2017-12-27 Borealis AG Verfahren zur herstellung heterophasischer copolymere aus propylen
WO2016141041A1 (en) * 2015-03-02 2016-09-09 The Arizona Board Of Regents On Behalf Of The University Of Arizona Glass forming mold of adjustable shape
SG11201707037TA (en) 2015-03-10 2017-09-28 Univation Tech Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
CA2982900C (en) 2015-04-20 2023-09-12 Univation Technologies, Llc Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
ES2727734T3 (es) 2015-04-20 2019-10-18 Univation Tech Llc Ligandos bi-aromáticos puenteados y compuestos de metal de transición reparados a partir de ellos
US10519256B2 (en) 2015-04-27 2019-12-31 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
US9587048B2 (en) 2015-04-29 2017-03-07 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
EP3307814B1 (de) 2015-06-10 2019-07-03 Borealis AG Multimodale copolymere aus ethylen und mindestens zwei alpha-olefincopolymeren und daraus hergestellte artikel
KR20180041116A (ko) 2015-06-10 2018-04-23 보레알리스 아게 멀티모달 폴리에틸렌 공중합체
US9861955B2 (en) 2015-06-11 2018-01-09 Chevron Phillips Chemical Company, Lp Treater regeneration
US9289748B1 (en) 2015-06-11 2016-03-22 Chevron Phillips Chemical Company Lp Treater regeneration
EP3109261B1 (de) 2015-06-23 2018-12-26 Borealis AG Verfahren zur herstellung von lldpe-harzen
US9481749B1 (en) 2015-06-26 2016-11-01 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems in cyclohexene
US10131725B2 (en) 2015-06-26 2018-11-20 Chevron Phillips Chemical Company Lp Production of high haze films using metallocene-based catalyst systems in cyclohexene
FI3320004T4 (fi) 2015-07-08 2024-01-26 Chevron Phillips Chemical Co Lp Ziegler-nattan metalloseenin kaksoiskatalyyttijärjestelmät aktivaattorituella
US9970869B2 (en) 2015-07-24 2018-05-15 Chevron Phillips Chemical Company Lp Use of turbidimeter for measurement of solid catalyst system component in a reactor feed
US9650459B2 (en) 2015-09-09 2017-05-16 Chevron Phillips Chemical Company Lp Methods for controlling die swell in dual catalyst olefin polymerization systems
US9493589B1 (en) 2015-09-09 2016-11-15 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US9845367B2 (en) 2015-09-24 2017-12-19 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
US9540457B1 (en) 2015-09-24 2017-01-10 Chevron Phillips Chemical Company Lp Ziegler-natta—metallocene dual catalyst systems with activator-supports
US9758599B2 (en) 2015-09-24 2017-09-12 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
WO2017078974A1 (en) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645066B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
EP3178853B1 (de) 2015-12-07 2018-07-25 Borealis AG Verfahren zur polymerisierung von alpha-olefin-monomeren
US10883197B2 (en) 2016-01-12 2021-01-05 Chevron Phillips Chemical Company Lp High melt flow polypropylene homopolymers for fiber applications
US9505856B1 (en) 2016-01-13 2016-11-29 Chevron Phillips Chemical Company Lp Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same
US9840571B2 (en) 2016-02-04 2017-12-12 Chevron Phillips Chemical Company Lp Inert stripping of volatile organic compounds from polymer melts
US9593189B1 (en) 2016-04-29 2017-03-14 Chevron Phillips Chemical Company Lp Pressure control to reduce pump power fluctuations
EP3238938A1 (de) 2016-04-29 2017-11-01 Borealis AG Maschinenlaufrichtungorientierte folie enthaltend multimodal ethylen-copolymer und mindestens zwei alpha-olefin comonomeren
US9758600B1 (en) 2016-05-25 2017-09-12 Chevron Phillips Chemical Company Lp Bicyclic bridged metallocene compounds and polymers produced therefrom
US9758540B1 (en) 2016-05-25 2017-09-12 Chevron Phillips Chemical Company Lp Bicyclic bridged metallocene compounds and polymers produced therefrom
PL3252085T3 (pl) 2016-05-31 2023-02-13 Borealis Ag Pancerz o polepszonych właściwościach
CN109415544B (zh) 2016-05-31 2022-07-05 博里利斯股份公司 聚合物组合物以及用于生产该聚合物组合物的方法
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
WO2017220558A1 (en) 2016-06-22 2017-12-28 Borealis Ag Polymer composition and a process for production of the polymer composition
US9714204B1 (en) 2016-07-28 2017-07-25 Chevron Phillips Chemical Company Lp Process for purifying ethylene produced from a methanol-to-olefins facility
US9988468B2 (en) 2016-09-30 2018-06-05 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10000594B2 (en) 2016-11-08 2018-06-19 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
RU2736712C1 (ru) 2016-11-25 2020-11-19 Бореалис Аг Новая композиция и способ
CA3046067A1 (en) 2016-12-15 2018-06-21 Chevron Phillips Chemical Company Lp Membrane and pressure swing adsorption hybrid inru process
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
US10221258B2 (en) 2017-03-17 2019-03-05 Chevron Phillips Chemical Company Lp Methods for restoring metallocene solids exposed to air
US10428091B2 (en) 2017-04-07 2019-10-01 Chevron Phillips Chemical Company Lp Catalyst systems containing low valent titanium-aluminum complexes and polymers produced therefrom
US10000595B1 (en) 2017-04-07 2018-06-19 Chevron Phillips Chemical Company Lp Catalyst systems containing low valent titanium compounds and polymers produced therefrom
US10005865B1 (en) 2017-04-07 2018-06-26 Chevron Phillips Chemical Company Lp Methods for controlling molecular weight and molecular weight distribution
US9975976B1 (en) 2017-04-17 2018-05-22 Chevron Phillips Chemical Company Lp Polyethylene compositions and methods of making and using same
EP4039349A1 (de) 2017-04-17 2022-08-10 Chevron Phillips Chemical Company LP Vorrichtung zum behandeln von polymerisierungsreaktorabgasen
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
US10287369B2 (en) 2017-04-24 2019-05-14 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
RU2744002C1 (ru) 2017-05-03 2021-03-01 ШЕВРОН ФИЛЛИПС КЕМИКАЛ КОМПАНИ ЭлПи (CHEVRON PHILLIPS CHEMICAL COMPANY LP) Регенерация осушителя в отключенном от системы очистителе процесса производства полиолефинов
US10179826B2 (en) 2017-05-05 2019-01-15 Chevron Phillips Chemical Company Lp Polymerization catalyst delivery
MX2019013583A (es) 2017-05-25 2020-01-13 Chevron Phillips Chemical Co Lp Metodos para mejorar la estabilidad del color en resinas de polietileno.
US10864494B2 (en) 2017-06-07 2020-12-15 Chevron Phillips Chemical Company Lp Rotary feeder with cleaning nozzles
EP3418330B2 (de) 2017-06-21 2023-07-19 Borealis AG Polymerzusammensetzung und verfahren zur herstellung einer polymerzusammensetzung
CN109135067A (zh) 2017-06-27 2019-01-04 阿布扎比聚合物有限责任公司(博禄) 用于制造高压管的聚丙烯组合物
CN110869115B (zh) 2017-07-07 2023-04-18 庄信万丰处理技术股份有限公司 抽取系统
US10030086B1 (en) 2017-07-21 2018-07-24 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10697889B2 (en) 2017-07-21 2020-06-30 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10358506B2 (en) 2017-10-03 2019-07-23 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE copolymers with improved processability
EP3479896A1 (de) 2017-11-03 2019-05-08 Borealis AG Polymerisationsreaktorsystem mit mindestens einer enthnahmeventil
US10300460B1 (en) 2017-11-17 2019-05-28 Chevron Phillips Chemical Company L.P. Aqueous methods for titanating a chromium/silica catalyst
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10259893B1 (en) 2018-02-20 2019-04-16 Chevron Phillips Chemical Company Lp Reinforcement of a chromium/silica catalyst with silicate oligomers
US11098139B2 (en) 2018-02-28 2021-08-24 Chevron Phillips Chemical Company Lp Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
US10590213B2 (en) 2018-03-13 2020-03-17 Chevron Phillips Chemical Company Lp Bimodal polyethylene resins and pipes produced therefrom
CN111770940A (zh) 2018-03-23 2020-10-13 尤尼威蒂恩技术有限责任公司 催化剂调配物
US10507445B2 (en) 2018-03-29 2019-12-17 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US10679734B2 (en) 2018-03-29 2020-06-09 Chevron Phillips Chemical Company Lp Methods for determining transition metal compound concentrations in multicomponent liquid systems
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
CN110385099A (zh) * 2018-04-20 2019-10-29 中国科学院过程工程研究所 一种环管反应器及环管反应器的控制方法
US10792609B2 (en) 2018-05-07 2020-10-06 Chevron Phillips Chemical Company Lp Nitrogen conservation in polymerization processes
EP3567061B1 (de) 2018-05-09 2023-10-04 Borealis AG Polypropylenrohrzusammensetzung
ES2950671T3 (es) 2018-05-30 2023-10-11 Borealis Ag Proceso para la preparación de polietileno multimodal de alta densidad
CA3106413A1 (en) 2018-07-19 2020-01-23 Borealis Ag Process for the preparation of an uhmwpe homopolymer
MX2021003076A (es) 2018-09-17 2021-05-27 Chevron Phillips Chemical Co Lp Tratamiento con luz de catalizadores de cromo y sistemas de preparacion del catalizador relacionados y procesos de polimerizacion.
WO2020068525A1 (en) 2018-09-24 2020-04-02 Chevron Phillips Chemical Company Lp Methods for making supported chromium catalysts with increased polymerization activity
US11149098B2 (en) 2018-09-25 2021-10-19 Chevron Phillips Chemical Company Lp Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes
US11420196B2 (en) 2018-09-27 2022-08-23 Chevron Phillips Chemical Company Lp Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
EP3873954A1 (de) 2018-10-31 2021-09-08 Borealis AG Polyethylenzusammensetzung für hochdruckresistente röhren mit verbesserter homogenität
EP3647645A1 (de) 2018-10-31 2020-05-06 Borealis AG Polyethylenzusammensetzung für hochdruckresistente rohre
WO2020099562A1 (en) 2018-11-15 2020-05-22 Borealis Ag Composition
US20210395427A1 (en) 2018-11-15 2021-12-23 Borealis Ag Propylene butene copolymer
WO2020099566A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
CN113039220B (zh) 2018-11-28 2023-03-14 阿布扎比聚合物有限公司(博禄) 用于膜应用的聚乙烯组合物
US10961331B2 (en) 2018-12-19 2021-03-30 Chevron Phillips Chemical Company Lp Ethylene homopolymers with a reverse short chain branch distribution
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
US20200339780A1 (en) 2019-04-29 2020-10-29 Chevron Phillips Chemical Company Lp Additive Systems Containing an Antioxidant and a Glycerol Stearate for Improved Color in Polyethylene Resins
US11014997B2 (en) 2019-05-16 2021-05-25 Chevron Phillips Chemical Company Lp Dual catalyst system for producing high density polyethylenes with long chain branching
US11186656B2 (en) 2019-05-24 2021-11-30 Chevron Phillips Chemical Company Lp Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization
US11242416B2 (en) 2019-06-12 2022-02-08 Chevron Phillips Chemical Company Lp Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
US10889664B2 (en) 2019-06-12 2021-01-12 Chevron Phillips Chemical Company Lp Surfactant as titanation ligand
US10858456B1 (en) 2019-06-12 2020-12-08 Chevron Phillips Chemical Company Lp Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand
US11478781B2 (en) 2019-06-19 2022-10-25 Chevron Phillips Chemical Company Lp Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports
CN116731232A (zh) 2019-07-22 2023-09-12 阿布扎比聚合物有限公司(博禄)-独资企业有限责任公司 单活性中心催化的多峰聚乙烯组合物
US11377541B2 (en) 2019-07-26 2022-07-05 Chevron Phillips Chemical Company Lp Blow molding polymers with improved cycle time, processability, and surface quality
US11028258B2 (en) 2019-08-19 2021-06-08 Chevron Phillips Chemical Company Lp Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze
EP4025614A1 (de) 2019-09-05 2022-07-13 ExxonMobil Chemical Patents Inc. Verfahren zum produzieren von polyolefinen und schlagfesten copolymeren mit breiter molekulargewichtsverteilung und hoher steifigkeit
WO2021055184A1 (en) 2019-09-16 2021-03-25 Chevron Phillips Chemical Company Lp Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons
US11180435B2 (en) 2019-09-16 2021-11-23 Chevron Phillips Chemical Company, Lp Chromium-catalyzed production of alcohols from hydrocarbons
US11667777B2 (en) 2019-10-04 2023-06-06 Chevron Phillips Chemical Company Lp Bimodal polyethylene copolymers
KR20220120608A (ko) * 2019-12-19 2022-08-30 디에스엠 아이피 어셋츠 비.브이. 연속 고체-상태 중합 방법 및 이에 사용하기 위한 반응기 컬럼
EP4093780A1 (de) 2020-01-24 2022-11-30 ExxonMobil Chemical Patents Inc. Verfahren zur herstellung von bimodalen polyolefinen und schlagzähen polymeren
MY197764A (en) 2020-01-28 2023-07-13 Chevron Phillips Chemical Co Lp Methods of preparing a catalyst utilizing hydrated reagents
CN115135681A (zh) 2020-02-17 2022-09-30 埃克森美孚化学专利公司 具有高分子量尾部的基于丙烯的聚合物组合物
EP3885375B1 (de) 2020-03-24 2022-08-31 Borealis AG Steife blasfolie
US11339279B2 (en) 2020-04-01 2022-05-24 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications
US11267919B2 (en) 2020-06-11 2022-03-08 Chevron Phillips Chemical Company Lp Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
WO2022056146A1 (en) 2020-09-14 2022-03-17 Chevron Phillips Chemical Company Lp Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons
US11674023B2 (en) 2020-10-15 2023-06-13 Chevron Phillips Chemical Company Lp Polymer composition and methods of making and using same
US11578156B2 (en) 2020-10-20 2023-02-14 Chevron Phillips Chemical Company Lp Dual metallocene polyethylene with improved processability for lightweight blow molded products
US11124586B1 (en) 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
EP4247864A1 (de) 2020-11-23 2023-09-27 Borealis AG In-situ reaktormischung aus ziegler-natta-katalysiertem, nukleiertem polypropylen und einem metallocen-katalysierten polypropylen
CN116601177A (zh) 2020-11-27 2023-08-15 博里利斯股份公司 工艺
CN116438206B (zh) 2020-12-08 2024-03-12 切弗朗菲利浦化学公司 环流淤浆聚合反应器中负载型铬催化剂的粒度控制
EP4019583B1 (de) 2020-12-28 2024-04-10 ABU DHABI POLYMERS CO. LTD (BOROUGE) - Sole Proprietorship L.L.C. Polyethylenzusammensetzung für filmanwendungen mit verbesserter zähigkeit und steifigkeit
EP4029914A1 (de) 2021-01-14 2022-07-20 Borealis AG Heterophasische polyolefinzusammensetzung
US11125680B1 (en) 2021-01-14 2021-09-21 Chevron Phillips Chemical Company Lp Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
CN116783224A (zh) 2021-01-28 2023-09-19 切弗朗菲利浦化学公司 双峰聚乙烯共聚物
US11584806B2 (en) 2021-02-19 2023-02-21 Chevron Phillips Chemical Company Lp Methods for chromium catalyst activation using oxygen-enriched fluidization gas
US11505630B2 (en) 2021-03-15 2022-11-22 Chevron Phillips Chemical Company Lp Peroxide treated blow molding polymers with increased weight swell and constant die swell
KR20240017932A (ko) 2021-06-10 2024-02-08 다우 글로벌 테크놀로지스 엘엘씨 개질된 활성을 갖는 촉매 조성물 및 이들의 제조 공정
CN117881707A (zh) 2021-06-24 2024-04-12 博里利斯股份公司 生产聚乙烯聚合物的方法
CA3224759A1 (en) 2021-06-24 2022-12-29 Borealis Ag Use of a swelling agent in multi-stage polyolefin production
CN117561286A (zh) 2021-06-24 2024-02-13 博里利斯股份公司 在多阶段聚烯烃生产中改善催化剂性能
CN117561287A (zh) 2021-06-24 2024-02-13 博里利斯股份公司 1-己烯在多阶段聚烯烃生产中的利用
KR20240024252A (ko) 2021-06-24 2024-02-23 보레알리스 아게 좁은 입자 크기 분포를 갖는 올레핀 중합 방법
US11845826B2 (en) 2021-08-26 2023-12-19 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US11801502B2 (en) 2021-09-13 2023-10-31 Chevron Phillips Chemical Company Lp Hydrocyclone modification of catalyst system components for use in olefin polymerization
CA3231623A1 (en) 2021-09-20 2023-03-23 Dow Global Technologies Llc Process of making catalytically-active prepolymer composition and compositions made thereby
EP4151677A1 (de) 2021-09-21 2023-03-22 Borealis AG Biaxial orientierte folie
CA3232754A1 (en) 2021-09-23 2023-03-30 Borealis Ag Process for producing a propylene copolymer
EP4155328A1 (de) 2021-09-23 2023-03-29 Borealis AG Statistisches propylen-buten-copolymer mit geringem extrahierbarem gehalt
EP4163323A1 (de) 2021-10-07 2023-04-12 Borealis AG Biaxial orientierte folie
EP4163309A1 (de) 2021-10-07 2023-04-12 Borealis AG Hdpe
US11549748B1 (en) 2021-10-26 2023-01-10 Chevron Phillips Chemical Company Lp Emission free fluff transfer system and integrated nitrogen cycle
US20230183390A1 (en) 2021-12-15 2023-06-15 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US20230192909A1 (en) 2021-12-16 2023-06-22 Chevron Phillips Chemical Company Lp Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization
US11802865B2 (en) 2021-12-27 2023-10-31 Chevron Phillips Chemical Company Lp Utilizing aTREF data with chemometric analysis for determining the types of polyethylene present in polymer blends and multilayer films
US20230227592A1 (en) 2022-01-14 2023-07-20 Chevron Phillips Chemical Company Lp Dual metallocene bimodal hdpe resins with improved stress crack resistance
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
EP4239014A1 (de) 2022-03-02 2023-09-06 Borealis AG Folie mit einer polyethylenzusammensetzung
EP4239015A1 (de) 2022-03-02 2023-09-06 Borealis AG Monoaxial orientierte folie mit einer polyethylenzusammensetzung
EP4245805A1 (de) 2022-03-18 2023-09-20 Borealis AG Polyethylenmischung für eine folienschicht
EP4257640A1 (de) 2022-04-04 2023-10-11 Borealis AG Rohr aus einer polypropylenzusammensetzung
US20230331875A1 (en) 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns
US20230340166A1 (en) 2022-04-26 2023-10-26 Chevron Phillips Chemical Company Lp Aqueous methods for titanating a chromium/silica catalyst with an alkali metal
WO2023217750A1 (en) 2022-05-12 2023-11-16 Borealis Ag Polyethylene copolymer for a film layer
WO2023217751A1 (en) 2022-05-12 2023-11-16 Borealis Ag Composition for a film layer
EP4275889A1 (de) 2022-05-12 2023-11-15 Borealis AG Ausgerichteter mehrschichtiger film
WO2023235799A1 (en) 2022-06-02 2023-12-07 Chevron Phillips Chemical Company Lp High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization
EP4296289A1 (de) 2022-06-23 2023-12-27 Borealis AG Polyethylencopolymer für eine folienschicht
US11753488B1 (en) 2022-06-24 2023-09-12 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems with an alcohol compound
WO2024003206A1 (en) 2022-07-01 2024-01-04 Borealis Ag Polyethylene copolymer for a film layer
EP4306442A1 (de) 2022-07-14 2024-01-17 Borealis AG Zusammensetzung
EP4306444A1 (de) 2022-07-14 2024-01-17 Borealis AG Zusammensetzung
WO2024025741A1 (en) 2022-07-27 2024-02-01 Exxonmobil Chemical Patents Inc. Polypropylene compositions with enhanced strain hardening and methods of producing same

Family Cites Families (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952671A (en) 1960-09-13 Recovery of olefin polymers from solution
US3172737A (en) 1965-03-09 Coolant
US3001978A (en) 1961-09-26 figure
US2982763A (en) 1961-05-02 mcleod
GB590595A (en) 1944-03-14 1947-07-23 Standard Oil Dev Co Improved process and apparatus for the polymerisation of iso-olefins
US3152872A (en) 1964-10-13 figure
CA857386A (en) 1970-12-01 Bloyaert Felix Process and apparatus for withdrawal of a suspension of olefinic polymers from a continuously operating reactor
US359356A (en) * 1887-03-15 Charles a
US1693786A (en) 1924-09-17 1928-12-04 Krystal As Process for the crystallization of solid substances in a coarse granular form from solutions
FR647754A (fr) 1926-12-31 1928-11-30 Perfectionnements apportés aux procédés pour séparer, d'un courant de substances, des matières entraînées par celui-ci et y étant en suspension
US2770295A (en) 1952-12-05 1956-11-13 Jr Louis N Allen Concentrating process and apparatus
DE1051004B (de) 1953-01-27 1959-02-19 Phillips Petroleum Company, Bartlesville, OkIa. (V. St. A.) Verfahren zur Herstellung von hochmolekularen Olefinpolymeren oder Olefinmischpolymeren
US2915513A (en) 1954-05-21 1959-12-01 Phillips Petroleum Co Polymerization process
GB790547A (en) 1954-10-22 1958-02-12 British Petroleum Co Improvements relating to the production of motor fuel
LU34024A1 (de) 1954-11-08
BE549638A (de) 1954-12-03
NL95969C (de) 1955-08-04
US2988527A (en) 1957-03-22 1961-06-13 Exxon Research Engineering Co Process for modifying an isoolefin polymer
CH380382A (de) 1957-03-22 1964-07-31 Montedison Spa Verfahren zur Herstellung von hochmolekularen Polymeren von a-Olefinen
IT598975A (de) 1957-11-20
GB863055A (en) 1958-01-21 1961-03-15 Union Carbide Corp Suspension polymerization and apparatus therefor
NL242213A (de) 1958-08-11
DE1800935U (de) 1959-05-16 1959-11-26 Walter Knoll Plattenheber.
NL258535A (de) 1959-12-01
US3242150A (en) 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3257363A (en) † 1961-05-22 1966-06-21 Phillips Petroleum Co Control of the composition of a reaction mixture
US3451785A (en) * 1961-07-06 1969-06-24 Phillips Petroleum Co Pressure relief system for pressure vessels
US3203766A (en) † 1961-07-06 1965-08-31 Phillips Petroleum Co Apparatus for the recovery of solids from pressure vessels
US3248179A (en) 1962-02-26 1966-04-26 Phillips Petroleum Co Method and apparatus for the production of solid polymers of olefins
US3285899A (en) 1962-08-30 1966-11-15 Phillips Petroleum Co Method for continuously discharging the contents of a pressurized vessel
US3293000A (en) 1962-10-05 1966-12-20 Phillips Petroleum Co Withdrawal of solids from a flowing stream comprising a slurry of same
US3262922A (en) 1963-02-08 1966-07-26 Phillips Petroleum Co Polymerization process
US3639374A (en) * 1963-04-11 1972-02-01 Rexall Drug Chemical Process for flashing propylene diluent from polypropylene in cyclone separator
US3318857A (en) 1963-05-24 1967-05-09 Phillips Petroleum Co Polymerization zone effluent treatment
US3309350A (en) 1963-07-31 1967-03-14 Rexall Drug Chemical Process for polymerizing ethylene
US3324093A (en) 1963-10-21 1967-06-06 Phillips Petroleum Co Loop reactor
US3374211A (en) * 1964-07-27 1968-03-19 Phillips Petroleum Co Solids recovery from a flowing stream
US3418305A (en) 1964-11-25 1968-12-24 Phillips Petroleum Co Polymer drying process
US3428619A (en) * 1965-05-27 1969-02-18 Phillips Petroleum Co Suspension handling
GB1147019A (en) 1967-03-20 1969-04-02 Solvay Process and apparatus for polymerisation of olefins
BE695770A (de) 1967-03-20 1967-09-20
US3594356A (en) 1967-04-24 1971-07-20 Phillips Petroleum Co Polymer recovery process and apparatus
FR1550146A (de) 1967-08-01 1968-12-20
US3640980A (en) 1967-10-04 1972-02-08 Nat Distillers Chem Corp Continuous process for the production of alfin polymers by polymerization of alfin monomers in an organic solvent and for recovering and recycling solvent
FR1585028A (de) 1968-05-14 1970-01-09
US3527363A (en) * 1968-08-26 1970-09-08 Kelso Marine Inc Apparatus for rotating structural shapes
US3642731A (en) 1969-07-18 1972-02-15 Exxon Research Engineering Co Novel process for solvent purification and recovery
PL82848A6 (de) 1971-02-23 1975-10-31
BE786661A (fr) † 1971-07-27 1973-01-24 Nat Petro Chem Procede de production de copolymeres ethylene/butene-1 et d'homopolymeres d'ethylene
GB1400438A (en) 1971-11-22 1975-07-16 Ici Ltd Polymerisation process
DE2212611B2 (de) 1972-03-16 1977-08-04 BUhler-Miag GmbH, 3300 Braunschweig Vorrichtung zum fortlaufenden bilden von gutportionen und einbringen derselben in eine pneumatische foerderleitung
US3816383A (en) 1972-05-01 1974-06-11 Nat Petro Chem Separation of olefin polymers
US3956061A (en) 1974-02-19 1976-05-11 Ozark-Mahoning Company Multi-stage processing and concentration of solutions
DE2409839C2 (de) 1974-03-01 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen kleinteiliger Olefinpolymerisate
US3912701A (en) 1974-03-25 1975-10-14 Dart Ind Inc Olefin polymerization process
NL7509293A (nl) * 1975-08-05 1977-02-08 Stamicarbon Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling.
US3956257A (en) 1975-08-14 1976-05-11 Phillips Petroleum Company Hydrocarbylaluminum hydrocarbyloxide antifouling agent in olefin polymerization process
US4099335A (en) 1976-11-19 1978-07-11 Standard Oil Company (Indiana) Drying and finishing operations in slurry or bulk phase polymerization processes
US4121029A (en) 1976-12-06 1978-10-17 Phillips Petroleum Company Polyolefin reactor system
DE2815700C3 (de) 1978-04-12 1982-04-08 Dr. C. Otto & Comp. Gmbh, 4630 Bochum Druckbehälter zum kontinuierlichen Abtrennen des Schwefels aus einer wäßrigen Schwefelsuspension
DE2735355A1 (de) 1977-08-05 1979-02-15 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten des aethylens
US4395523A (en) * 1978-03-16 1983-07-26 Chemplex Company Method of making and recovering olefin polymer particles
US4199546A (en) 1978-03-16 1980-04-22 Chemplex Company Manufacture and recovery of olefin polymer particles
US4126743A (en) 1978-03-31 1978-11-21 Mitsui Toatsu Chemicals, Incorporated Method for continuous transfer of polymer slurries
US4383972A (en) 1979-03-30 1983-05-17 Polymer Research, Inc. Apparatus for the multiple stage devolatilization of mass processable polymers
US4439601A (en) 1979-03-30 1984-03-27 Cosden Technology, Inc. Multiple stage devolatilization process for mass processable polymers
DE2925191C2 (de) * 1979-06-22 1982-11-11 BURDOSA Ing. Herwig Burgert, 6305 Buseck Schlaufenreaktor
US4372758A (en) 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
US4737280A (en) 1980-09-17 1988-04-12 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4461889A (en) 1980-09-17 1984-07-24 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4424341A (en) 1981-09-21 1984-01-03 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4501885A (en) 1981-10-14 1985-02-26 Phillips Petroleum Company Diluent and inert gas recovery from a polymerization process
US4436902A (en) 1982-02-12 1984-03-13 Phillips Petroleum Company Removal of contaminants in liquid purification
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
DE3215624A1 (de) 1982-04-27 1983-10-27 Wacker-Chemie GmbH, 8000 München Verfahren und vorrichtung zur herstellung von vinylchloridpolymerisaten
US4832915A (en) 1983-05-17 1989-05-23 Phillips Petroleum Company Vapor recovery from particles containing same
US4499263A (en) 1983-05-17 1985-02-12 Phillips Petroleum Company Vapor recovery from particles containing same
US4690804A (en) 1983-07-15 1987-09-01 Phillips Petroleum Company Catalyst feed system
US4589957A (en) 1983-08-25 1986-05-20 Phillips Petroleum Company Monomer and diluent recovery
JPS60219205A (ja) 1984-04-16 1985-11-01 Mitsui Toatsu Chem Inc スラリ−の連続排出方法
US4613484A (en) 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent
DE3612376A1 (de) 1986-04-12 1987-10-15 Basf Ag Verfahren zum herstellen kleinteiliger homo- und copolymerisate des ethens unter verwendung eines fluessigen alkans als reaktionsmedium
US5183866A (en) * 1989-08-30 1993-02-02 Phillips Petroleum Company Polymer recovery process
CA2023745A1 (en) † 1989-11-27 1991-05-28 Kelly E. Tormaschy Control of polymerization reaction
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5371158A (en) 1990-07-05 1994-12-06 Hoechst Aktiengesellschaft Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers
US5565175A (en) 1990-10-01 1996-10-15 Phillips Petroleum Company Apparatus and method for producing ethylene polymer
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
US5575979A (en) * 1991-03-04 1996-11-19 Phillips Petroleum Company Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator
DE4112789A1 (de) 1991-04-19 1992-10-22 Bayer Ag Verfahren zur aufarbeitung von stabilisierten abs-polymerisaten unter rueckgewinnung unumgesetzter monomerer
US5207929A (en) 1991-08-02 1993-05-04 Quantum Chemical Corporation Method for removing hydrocarbons from polymer slurries
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5314579A (en) 1992-01-13 1994-05-24 Quantum Chemical Corporation Process for removing hydrocarbons from polymer slurries
JP2514386Y2 (ja) 1992-04-23 1996-10-16 古河電気工業株式会社 ケ―ブル積層巻き構造
JP3026686B2 (ja) 1992-09-22 2000-03-27 三洋電機株式会社 ビデオテープレコーダ
US5292863A (en) 1992-11-02 1994-03-08 Union Carbide Chemicals Process for removing unpolymerized gaseous monomers from olefin polymers
US5276115A (en) 1992-12-14 1994-01-04 Phillips Petroleum Company Mono-1-olefin polymerization in the presence of hydrogen and a cyclopentadienyl compound
US5387659A (en) 1993-02-08 1995-02-07 Phillips Petroleum Company Flash gas sampling for polymerization reactions
US6042790A (en) 1993-02-08 2000-03-28 Phillips Petroleum Company Apparatus for maintaining unreacted monomer concentration in a polymerization reactor
BE1007653A3 (fr) 1993-10-26 1995-09-05 Fina Research Procede de production de polyethylene ayant une distribution large de poids moleculaire.
GB9322967D0 (en) * 1993-11-08 1994-01-05 Gbe International Plc A process and apparatus for treating a hygroscopic material
US5416179A (en) 1994-03-16 1995-05-16 Phillips Petroleum Company Catalyst compositions and olefin polymerization
US5554100A (en) * 1994-03-24 1996-09-10 United States Surgical Corporation Arthroscope with shim for angularly orienting illumination fibers
US5436212A (en) * 1994-04-15 1995-07-25 Phillips Petroleum Company Organoaluminoxy product, preparation, and use
US5473020A (en) 1994-06-30 1995-12-05 Phillips Petroleum Company Polymer bound ligands, polymer bound metallocenes, catalyst systems, preparation, and use
US5455314A (en) 1994-07-27 1995-10-03 Phillips Petroleum Company Method for controlling removal of polymerization reaction effluent
US5744555A (en) 1994-11-25 1998-04-28 Eastman Chemical Company Process for the synthesis of elastomeric polypropylene
DE69600841T2 (de) * 1995-03-08 1999-03-18 Shell Int Research Überbrückte bis-amidoverbindungen eines metalls der gruppe iv in einer katalytischen zusammensetzung
US5712365A (en) 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
FI952098A (fi) 1995-05-02 1996-11-03 Borealis As LLDPE-polymeerien valmistusmenetelmä
US5959044A (en) 1996-07-08 1999-09-28 Villar; Juan Carlos Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems
EP0824116A1 (de) 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisationsverfahren
EP0824115A1 (de) 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisationsverfahren
US5747407A (en) 1996-08-29 1998-05-05 Phillips Petroleum Company Method of making a Ziegler-Natta olefin polymerization catalyst
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
DE69937260T2 (de) 1998-03-20 2008-07-03 Chevron Phillips Chemical Co. Lp, The Woodlands Kontinuierliches Entfernen flüchtiger Bestandteile aus Suspensionspolymerisation
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
EA200200081A3 (ru) 1998-05-18 2002-10-31 Эксон Кемикэл Пейтентс Инк. Способ получения полимера (варианты)
US6045661A (en) 1998-05-20 2000-04-04 Phillips Petroleum Company Process and apparatus for recovering diluent, monomer, and comonomer from a polymerization reactor effluent
EP1020481A1 (de) 1999-01-18 2000-07-19 Fina Research S.A. Herstellung von Polyethylen
AU760970B2 (en) 1999-07-15 2003-05-22 Phillips Petroleum Company Slotted slurry take off
US6566460B1 (en) * 2000-08-04 2003-05-20 Equistar Chemicals, Lp Continuous recovery of polymer from a slurry loop reactor
JP3084014U (ja) 2001-08-09 2002-02-28 日東製網株式会社 無菌精製冷海水製造装置

Also Published As

Publication number Publication date
NO983277D0 (no) 1998-07-15
TR199801363A3 (tr) 1999-02-22
CA2243250A1 (en) 1999-01-15
US20040192860A1 (en) 2004-09-30
US20030023009A1 (en) 2003-01-30
HUP9801569A2 (hu) 1999-05-28
DK0891990T3 (da) 2004-11-15
YU49229B (sh) 2004-11-25
ES2229423T3 (es) 2005-04-16
EP0891990A3 (de) 1999-11-10
ES2229423T5 (es) 2016-04-15
ATE276282T1 (de) 2004-10-15
US20030050409A1 (en) 2003-03-13
KR19990013663A (ko) 1999-02-25
HUP9801569A3 (en) 2000-02-28
US6806324B2 (en) 2004-10-19
US20030027944A1 (en) 2003-02-06
HU9801569D0 (en) 1998-09-28
YU29398A (sh) 1999-12-27
TR199801363A2 (xx) 1999-02-22
US20030092856A1 (en) 2003-05-15
EP0891990B1 (de) 2004-09-15
EP0891990B2 (de) 2016-01-20
JPH1180210A (ja) 1999-03-26
BR9802445A (pt) 1999-06-15
US6743869B2 (en) 2004-06-01
TW515808B (en) 2003-01-01
NO319091B1 (no) 2005-06-20
US20030023010A1 (en) 2003-01-30
US20020187081A1 (en) 2002-12-12
US6239235B1 (en) 2001-05-29
CN1205237C (zh) 2005-06-08
ZA986097B (en) 1999-01-28
RU2221812C2 (ru) 2004-01-20
CA2243250C (en) 2005-09-20
SG72838A1 (en) 2000-05-23
CN1208046A (zh) 1999-02-17
EP0891990A2 (de) 1999-01-20
US20030012705A1 (en) 2003-01-16
NO983277L (no) 1999-01-18
US20030023011A1 (en) 2003-01-30
KR100513212B1 (ko) 2006-03-23

Similar Documents

Publication Publication Date Title
DE69826190D1 (de) Suspensionspolymerisation mit hohem Feststoffgehalt
BR9503534A (pt) Processo para a produção de polímeros em um leito agitador mecânico ou vaso reator de leito fluidizado de gás processo para a produção de polímeros a partir de dois ou mais monômeros por meio de uma reação de polimerização exotérmica em um leito agitador mecânico ou vaso reator de leito fluidizado de gás e aperfeiçoamento em um processo para a polimerização de leito fluidizado contínuo para a produçao de polímero a partir de dois ou mais manômeros
EP0974395A3 (de) Reaktorsystem
BR9304244A (pt) Processo para produzir polímero em uma reação de polimerização em fase gasosa e processo para produzir polímero a partir de monômero em um reator de leito fluidificado
DE69104735D1 (de) Dampfreformierungsverfahren mit Wärmeaustausch und Reaktorsystem.
DE69920954D1 (de) Verfahren zur polymerisationskontrolle
EP0903175A3 (de) Kontinuierliches Verfahren zur Polymerisation eines Vinylmonomers gekühlt durch überhitztes Wasser
NO960738D0 (no) Fremgangsmåte for polymerisasjon av olefin i gassfase
NL8104040A (nl) Werkwijze voor de bereiding van ureum.
WO2001037992A8 (de) Verfahren zur konditionierung von ionenaustauschern
ES2135528T3 (es) Procedimiento para la polimerizacion hidrolitica continua de laurinlactama.
SE453101B (sv) Kausticeringsforfarande och sleckning av kalk vid overtryck
MX9205473A (es) Purgacion a vapor de resinas de epdm granuladas
FI875282A (fi) Anordning tjaenande saosom nh3-reaktor.
NO167580C (no) Faste katalysatorkomponenter for polymerisasjonskatalysatorer for alfa-olefiner, en fremgangsmaate for fremstilling derav og anvendelse derav.
NL8104039A (nl) Werkwijze voor de bereiding van ureum.
YU29082A (en) Process for the polymerization of propylene
SU775100A1 (ru) Способ получени стирола
RU2064892C1 (ru) Способ выщелачивания боксита
CN112239198A (zh) 氯化氢催化氧化制氯气的后处理换热方法和装置
Gilmer et al. Microwave Reactions of Polyethylene Terephthalate
MX9706174A (es) Procedimiento de polimerizacion.
ATE15643T1 (de) Verfahren zur herstellung von 1,2-dichloraethan.
TH20033A (th) "กระบวนการสำหรับเตรียม 3-(เมทธิลไธโอ) โปรปานาล"
GB2325180A (en) Exothermic catalytic chemical process

Legal Events

Date Code Title Description
8332 No legal effect for de