WO2006082007A1 - Process and apparatus for the polymerization of ethylene - Google Patents
Process and apparatus for the polymerization of ethylene Download PDFInfo
- Publication number
- WO2006082007A1 WO2006082007A1 PCT/EP2006/000783 EP2006000783W WO2006082007A1 WO 2006082007 A1 WO2006082007 A1 WO 2006082007A1 EP 2006000783 W EP2006000783 W EP 2006000783W WO 2006082007 A1 WO2006082007 A1 WO 2006082007A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- propane
- ethylene
- polymer particles
- reactor
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B01J8/0035—Periodical feeding or evacuation
-
- 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
- B01J8/006—Separating solid material from the gas/liquid stream by filtration
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/92—Apparatus for use in addition polymerization processes
Abstract
Description
Claims
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL06706488T PL1853635T3 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
KR1020077017950A KR101222265B1 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
JP2007553521A JP2008528776A (en) | 2005-02-04 | 2006-01-30 | Ethylene polymerization method and apparatus |
CA002592333A CA2592333A1 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
BRPI0607244A BRPI0607244B1 (en) | 2005-02-04 | 2006-01-30 | process for the polymerization of ethylene or ethylene with other 1-olefins, apparatus for performing the process, and use of propane |
AU2006210053A AU2006210053A1 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
EP06706488A EP1853635B1 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
MX2007009396A MX2007009396A (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene. |
US11/883,713 US7582723B2 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
DE602006002026T DE602006002026D1 (en) | 2005-02-04 | 2006-01-30 | METHOD AND DEVICE FOR POLYMERIZING ETHYLENE |
IL183737A IL183737A0 (en) | 2005-02-04 | 2007-06-07 | Process and apparatus for the polymerization of ethylene |
EGNA2007000690 EG24418A (en) | 2005-02-04 | 2007-07-03 | Process and apparatus for the polymerization of ethylene |
NO20074411A NO20074411L (en) | 2005-02-04 | 2007-08-29 | Process and apparatus for polymerizing ethylene |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005005506.0 | 2005-02-04 | ||
DE102005005506A DE102005005506A1 (en) | 2005-02-04 | 2005-02-04 | Polymerization of ethylene optionally with 1-olefins involves polymerizing ethylene in presence of catalyst to form polymer particles and circulating unpolymerized ethylene to remove heat of polymerization |
US65618505P | 2005-02-25 | 2005-02-25 | |
US60/656,185 | 2005-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006082007A1 true WO2006082007A1 (en) | 2006-08-10 |
WO2006082007A8 WO2006082007A8 (en) | 2007-08-30 |
Family
ID=36709737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/000783 WO2006082007A1 (en) | 2005-02-04 | 2006-01-30 | Process and apparatus for the polymerization of ethylene |
Country Status (22)
Country | Link |
---|---|
US (1) | US7582723B2 (en) |
EP (1) | EP1853635B1 (en) |
JP (1) | JP2008528776A (en) |
KR (1) | KR101222265B1 (en) |
CN (1) | CN100537609C (en) |
AR (1) | AR054728A1 (en) |
AT (1) | ATE402961T1 (en) |
AU (1) | AU2006210053A1 (en) |
BR (1) | BRPI0607244B1 (en) |
CA (1) | CA2592333A1 (en) |
DE (2) | DE102005005506A1 (en) |
EG (1) | EG24418A (en) |
ES (1) | ES2308718T3 (en) |
IL (1) | IL183737A0 (en) |
MX (1) | MX2007009396A (en) |
MY (1) | MY138311A (en) |
NO (1) | NO20074411L (en) |
PL (1) | PL1853635T3 (en) |
RU (1) | RU2394842C2 (en) |
TW (1) | TW200630389A (en) |
WO (1) | WO2006082007A1 (en) |
ZA (1) | ZA200706446B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008015228A2 (en) * | 2006-08-03 | 2008-02-07 | Basell Polyolefine Gmbh | Process for the polyolefin finishing |
WO2012175469A1 (en) | 2011-06-21 | 2012-12-27 | Basell Polyolefine Gmbh | Method and apparatus for discharging a polymer from a gas-phase reactor |
WO2014053443A1 (en) * | 2012-10-02 | 2014-04-10 | Ineos Europe Ag | Process for improving the operations of a polymerisation plant |
EP2743279A1 (en) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Process for treating polyolefin particles obtained by gas-phase polymerization |
EP2743278A1 (en) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Process for degassing and buffering polyolefin particles obtained by olefin polymerization |
WO2015128329A1 (en) * | 2014-02-26 | 2015-09-03 | Ineos Europe Ag | Polymerisation process and polymerisation unit comprising a degassing section |
EP3438133A1 (en) | 2017-08-04 | 2019-02-06 | Basell Polyolefine GmbH | Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor |
WO2020127098A1 (en) | 2018-12-18 | 2020-06-25 | Basell Polyolefine Gmbh | Gas-phase process for preparing ethylene polymers |
US10941222B2 (en) | 2016-12-02 | 2021-03-09 | Ineos Europe Ag | Process for operating a polymer powder degasser vessel |
EP4302868A1 (en) * | 2022-07-05 | 2024-01-10 | Sumitomo Chemical Company, Limited | Polyolefin production apparatus and polyolefin production method |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2123682A1 (en) * | 2008-05-20 | 2009-11-25 | INEOS Manufacturing Belgium NV | Olefin polymerisation process |
CN102666443B (en) * | 2009-10-16 | 2014-09-03 | 沙索技术有限公司 | Separation of components from a multi-component hydrocarbon stream which includes ethylene |
BR112013000533B1 (en) * | 2010-07-09 | 2020-04-22 | Univation Tech Llc | process for recovering hydrocarbons from a polymerization ventilation gas and system for recovering hydrocarbons from a polymerization ventilation gas |
KR101378892B1 (en) * | 2011-07-14 | 2014-04-04 | 주식회사 엘지화학 | Method of preparing polyolefin resin |
RU2608615C2 (en) * | 2011-10-17 | 2017-01-23 | Инеос Юроуп Аг | Control over polymers degassing process |
WO2016102544A1 (en) * | 2014-12-22 | 2016-06-30 | Sabic Global Technologies B.V. | Recovery of hydrocarbons from a hydrocarbon recycle |
US10526428B2 (en) | 2015-07-31 | 2020-01-07 | Exxonmobil Chemical Patents Inc. | Recovery of unreacted monomers from olefin polymerization processes |
US10626195B2 (en) | 2015-11-18 | 2020-04-21 | Basell Polyolefine Gmbh | Polymerization process with a partial shutdown phase |
WO2017102303A1 (en) * | 2015-12-15 | 2017-06-22 | Sabic Global Technologies B.V. | Olefin polymerization process |
EP3418310B1 (en) * | 2017-06-23 | 2020-04-08 | Borealis AG | Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor |
CN108854859B (en) * | 2018-07-27 | 2023-08-18 | 中化蓝天霍尼韦尔新材料有限公司 | Suspension gas-liquid phase reaction device and operation method |
CN112745435B (en) * | 2019-10-31 | 2022-07-12 | 中国石油化工股份有限公司 | Process for converting polymer slurry into polymer solution and process for producing butyl rubber |
US11820841B2 (en) * | 2020-01-28 | 2023-11-21 | Exxonmobil Chemical Patents Inc. | Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors |
EP4046981A4 (en) | 2020-09-07 | 2023-06-28 | LG Chem, Ltd. | Method for preparing oligomer |
KR20220104418A (en) | 2021-01-18 | 2022-07-26 | 주식회사 엘지화학 | Method for preparing oligomer |
CN115246903B (en) * | 2021-04-28 | 2023-09-12 | 中国石油化工股份有限公司 | Continuous solution polymerization process |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5165998A (en) * | 1984-09-17 | 1992-11-24 | Bp Chemicals Limited | Prepolymers of olefins containing a chromiumoxide and a granular refractory oxide support |
US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
EP0683176A1 (en) * | 1994-05-16 | 1995-11-22 | BP Chemicals Limited | Process for polymerising olefin in gas phase |
US6228956B1 (en) * | 1991-06-03 | 2001-05-08 | Montell Technology Company Bv | Process for the gas-phase polymerization of olefins |
US20040242810A1 (en) * | 2001-07-31 | 2004-12-02 | Bell Andrew David | Degassing process |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2735355A1 (en) * | 1977-08-05 | 1979-02-15 | Basf Ag | PROCESS FOR PREPARING HOMOPOLYMERIZED AND COPOLYMERIZED PRODUCTS OF ETHYLENE |
DZ520A1 (en) | 1982-03-24 | 2004-09-13 | Union Carbide Corp | Improved process for increasing the space-time yield of an exothermic polymerization reaction in a fluidized bed. |
JPS6079017A (en) | 1983-10-05 | 1985-05-04 | Chisso Corp | Recovery of unreacted olefin remaining in polyolefin powder |
DE3544915A1 (en) * | 1985-12-19 | 1987-06-25 | Basf Ag | DOSING DEVICE FOR ADJUSTABLE POWDERED POWDERED SUBSTANCES IN PRESSURELY SPACES |
FR2666338B1 (en) | 1990-08-31 | 1994-04-08 | Bp Chemicals Snc | REGULATED POLYMERIZATION PROCESS OF OLEFIN IN THE GASEOUS PHASE USED WITH A CHROME OXIDE CATALYST. |
DE4217171A1 (en) | 1992-05-23 | 1993-11-25 | Basf Ag | Continuous gas phase fluidized bed process for the production of ethylene homopolymers and copolymers |
BR9906019B1 (en) * | 1999-12-30 | 2012-02-22 | process for polymerization and copolymerization of olefinic monomers in gas phase reactors. | |
CA2502350A1 (en) * | 2002-11-22 | 2004-06-10 | Basell Polyolefine Gmbh | Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles |
DE10317533A1 (en) * | 2003-04-16 | 2004-11-04 | Basell Polyolefine Gmbh | Metering, e.g. catalyst into reactor containing fluidized particles bed in partly gaseous medium by introducing fluid stream into reactor so that region with reduced particle density is formed in fluidized bed around metering point(s) |
-
2005
- 2005-02-04 DE DE102005005506A patent/DE102005005506A1/en not_active Withdrawn
-
2006
- 2006-01-04 TW TW095100393A patent/TW200630389A/en unknown
- 2006-01-06 MY MYPI20060057A patent/MY138311A/en unknown
- 2006-01-30 MX MX2007009396A patent/MX2007009396A/en active IP Right Grant
- 2006-01-30 JP JP2007553521A patent/JP2008528776A/en not_active Ceased
- 2006-01-30 AU AU2006210053A patent/AU2006210053A1/en not_active Abandoned
- 2006-01-30 BR BRPI0607244A patent/BRPI0607244B1/en active IP Right Grant
- 2006-01-30 EP EP06706488A patent/EP1853635B1/en active Active
- 2006-01-30 US US11/883,713 patent/US7582723B2/en active Active
- 2006-01-30 DE DE602006002026T patent/DE602006002026D1/en active Active
- 2006-01-30 CA CA002592333A patent/CA2592333A1/en not_active Abandoned
- 2006-01-30 AT AT06706488T patent/ATE402961T1/en active
- 2006-01-30 RU RU2007129830/04A patent/RU2394842C2/en active
- 2006-01-30 KR KR1020077017950A patent/KR101222265B1/en active IP Right Grant
- 2006-01-30 ES ES06706488T patent/ES2308718T3/en active Active
- 2006-01-30 PL PL06706488T patent/PL1853635T3/en unknown
- 2006-01-30 WO PCT/EP2006/000783 patent/WO2006082007A1/en active IP Right Grant
- 2006-01-30 CN CNB2006800024546A patent/CN100537609C/en active Active
- 2006-02-01 AR ARP060100358A patent/AR054728A1/en unknown
-
2007
- 2007-06-07 IL IL183737A patent/IL183737A0/en unknown
- 2007-07-03 EG EGNA2007000690 patent/EG24418A/en active
- 2007-08-02 ZA ZA200706446A patent/ZA200706446B/en unknown
- 2007-08-29 NO NO20074411A patent/NO20074411L/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5165998A (en) * | 1984-09-17 | 1992-11-24 | Bp Chemicals Limited | Prepolymers of olefins containing a chromiumoxide and a granular refractory oxide support |
US6228956B1 (en) * | 1991-06-03 | 2001-05-08 | Montell Technology Company Bv | Process for the gas-phase polymerization of olefins |
US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
EP0683176A1 (en) * | 1994-05-16 | 1995-11-22 | BP Chemicals Limited | Process for polymerising olefin in gas phase |
US20040242810A1 (en) * | 2001-07-31 | 2004-12-02 | Bell Andrew David | Degassing process |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008015228A3 (en) * | 2006-08-03 | 2008-04-03 | Basell Polyolefine Gmbh | Process for the polyolefin finishing |
US7786254B2 (en) | 2006-08-03 | 2010-08-31 | Basell Polyolefine Gmbh | Process for the polyolefin finishing |
WO2008015228A2 (en) * | 2006-08-03 | 2008-02-07 | Basell Polyolefine Gmbh | Process for the polyolefin finishing |
WO2012175469A1 (en) | 2011-06-21 | 2012-12-27 | Basell Polyolefine Gmbh | Method and apparatus for discharging a polymer from a gas-phase reactor |
US8853334B2 (en) | 2011-06-21 | 2014-10-07 | Basell Polyolefine Gmbh | Method and apparatus for discharging a polymer from a gas-phase reactor |
US9790293B2 (en) | 2012-10-02 | 2017-10-17 | Ineos Europe Ag | Process for improving the operations of a polymerisation plant |
WO2014053443A1 (en) * | 2012-10-02 | 2014-04-10 | Ineos Europe Ag | Process for improving the operations of a polymerisation plant |
EP2743279A1 (en) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Process for treating polyolefin particles obtained by gas-phase polymerization |
EP2743278A1 (en) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Process for degassing and buffering polyolefin particles obtained by olefin polymerization |
WO2015128329A1 (en) * | 2014-02-26 | 2015-09-03 | Ineos Europe Ag | Polymerisation process and polymerisation unit comprising a degassing section |
US9745389B2 (en) | 2014-02-26 | 2017-08-29 | Ineos Europe Ag | Polymerisation process and polymerisation unit comprising a degassing section |
US10941222B2 (en) | 2016-12-02 | 2021-03-09 | Ineos Europe Ag | Process for operating a polymer powder degasser vessel |
EP3438133A1 (en) | 2017-08-04 | 2019-02-06 | Basell Polyolefine GmbH | Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor |
WO2019025560A1 (en) | 2017-08-04 | 2019-02-07 | Basell Polyolefine Gmbh | Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor |
WO2020127098A1 (en) | 2018-12-18 | 2020-06-25 | Basell Polyolefine Gmbh | Gas-phase process for preparing ethylene polymers |
EP4302868A1 (en) * | 2022-07-05 | 2024-01-10 | Sumitomo Chemical Company, Limited | Polyolefin production apparatus and polyolefin production method |
Also Published As
Publication number | Publication date |
---|---|
BRPI0607244B1 (en) | 2016-05-31 |
EP1853635B1 (en) | 2008-07-30 |
TW200630389A (en) | 2006-09-01 |
BRPI0607244A2 (en) | 2010-03-23 |
PL1853635T3 (en) | 2009-01-30 |
DE102005005506A1 (en) | 2006-08-10 |
EP1853635A1 (en) | 2007-11-14 |
JP2008528776A (en) | 2008-07-31 |
ES2308718T3 (en) | 2008-12-01 |
RU2007129830A (en) | 2009-02-10 |
KR20070116221A (en) | 2007-12-07 |
ZA200706446B (en) | 2008-06-25 |
MX2007009396A (en) | 2007-09-25 |
KR101222265B1 (en) | 2013-01-15 |
EG24418A (en) | 2009-05-25 |
MY138311A (en) | 2009-05-29 |
NO20074411L (en) | 2007-10-31 |
IL183737A0 (en) | 2007-09-20 |
AR054728A1 (en) | 2007-07-11 |
US20080177012A1 (en) | 2008-07-24 |
AU2006210053A1 (en) | 2006-08-10 |
CN101107273A (en) | 2008-01-16 |
DE602006002026D1 (en) | 2008-09-11 |
CN100537609C (en) | 2009-09-09 |
ATE402961T1 (en) | 2008-08-15 |
WO2006082007A8 (en) | 2007-08-30 |
CA2592333A1 (en) | 2006-08-10 |
RU2394842C2 (en) | 2010-07-20 |
US7582723B2 (en) | 2009-09-01 |
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