DE3664050D1 - Polymerisation in several stages of alpha-olefins in the gas phase - Google Patents

Polymerisation in several stages of alpha-olefins in the gas phase

Info

Publication number
DE3664050D1
DE3664050D1 DE8686301009T DE3664050T DE3664050D1 DE 3664050 D1 DE3664050 D1 DE 3664050D1 DE 8686301009 T DE8686301009 T DE 8686301009T DE 3664050 T DE3664050 T DE 3664050T DE 3664050 D1 DE3664050 D1 DE 3664050D1
Authority
DE
Germany
Prior art keywords
polymerisation
olefins
alpha
gas phase
several stages
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
Application number
DE8686301009T
Other languages
English (en)
Inventor
Charles Raufast
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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=9316406&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3664050(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of DE3664050D1 publication Critical patent/DE3664050D1/de
Expired legal-status Critical Current

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J8/26—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 with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • 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
    • 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
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
DE8686301009T 1985-02-19 1986-02-13 Polymerisation in several stages of alpha-olefins in the gas phase Expired DE3664050D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502345A FR2577558B1 (fr) 1985-02-19 1985-02-19 Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse

Publications (1)

Publication Number Publication Date
DE3664050D1 true DE3664050D1 (en) 1989-07-27

Family

ID=9316406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686301009T Expired DE3664050D1 (en) 1985-02-19 1986-02-13 Polymerisation in several stages of alpha-olefins in the gas phase

Country Status (15)

Country Link
US (2) US4703094A (de)
EP (1) EP0192427B1 (de)
JP (1) JPH0667977B2 (de)
KR (1) KR930012266B1 (de)
AT (1) ATE44157T1 (de)
AU (1) AU591650B2 (de)
CA (1) CA1248692A (de)
DE (1) DE3664050D1 (de)
ES (1) ES8707976A1 (de)
FI (1) FI81811C (de)
FR (1) FR2577558B1 (de)
NO (1) NO165845C (de)
NZ (1) NZ215189A (de)
PT (1) PT82040B (de)
ZA (1) ZA861201B (de)

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US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
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US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
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US6069212A (en) * 1996-08-20 2000-05-30 Bp Amoco Corporation Transfer of polymer particles between vapor phase polymerization reactors containing quench-cooled subfluidized particulate beds of polymerized monomer
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US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
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US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
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Also Published As

Publication number Publication date
NO165845B (no) 1991-01-07
FI860723A (fi) 1986-08-20
FR2577558A1 (fr) 1986-08-22
US4902483A (en) 1990-02-20
US4703094A (en) 1987-10-27
JPH0667977B2 (ja) 1994-08-31
ZA861201B (en) 1987-10-28
CA1248692A (en) 1989-01-10
NO860606L (no) 1986-08-20
ATE44157T1 (de) 1989-07-15
FI860723A0 (fi) 1986-02-18
NO165845C (no) 1991-04-17
JPS61200104A (ja) 1986-09-04
ES552180A0 (es) 1987-09-01
AU5370186A (en) 1986-08-28
FI81811B (fi) 1990-08-31
AU591650B2 (en) 1989-12-14
KR930012266B1 (ko) 1993-12-28
FR2577558B1 (fr) 1987-03-06
FI81811C (fi) 1998-01-21
NZ215189A (en) 1988-07-28
EP0192427B1 (de) 1989-06-21
EP0192427A1 (de) 1986-08-27
PT82040A (en) 1986-03-01
KR860006492A (ko) 1986-09-11
ES8707976A1 (es) 1987-09-01
PT82040B (pt) 1988-05-27

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8365 Fully valid after opposition proceedings