ZA915809B - Gas phase polymerisation - Google Patents

Gas phase polymerisation

Info

Publication number
ZA915809B
ZA915809B ZA915809A ZA915809A ZA915809B ZA 915809 B ZA915809 B ZA 915809B ZA 915809 A ZA915809 A ZA 915809A ZA 915809 A ZA915809 A ZA 915809A ZA 915809 B ZA915809 B ZA 915809B
Authority
ZA
South Africa
Prior art keywords
reactor
deactivating agent
gas phase
polymerisation
carried out
Prior art date
Application number
ZA915809A
Other languages
English (en)
Inventor
Laszlo Havas
Havas Laszlo
Claudine Lalanne-Magne
Lalanne-Magne Claudine
John Gabriel Speakman
Gabriel Speakman John
Original Assignee
Bp Chem Int 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=9399633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA915809(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of ZA915809B publication Critical patent/ZA915809B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Glass Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA915809A 1990-08-07 1991-07-24 Gas phase polymerisation ZA915809B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010281A FR2665704B1 (fr) 1990-08-07 1990-08-07 Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome.

Publications (1)

Publication Number Publication Date
ZA915809B true ZA915809B (en) 1993-03-31

Family

ID=9399633

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA915809A ZA915809B (en) 1990-08-07 1991-07-24 Gas phase polymerisation

Country Status (24)

Country Link
EP (1) EP0471497B2 (zh)
JP (1) JP3272375B2 (zh)
KR (1) KR100189208B1 (zh)
CN (1) CN1030320C (zh)
AT (1) ATE106902T1 (zh)
AU (1) AU643050B2 (zh)
BG (1) BG60056B2 (zh)
BR (1) BR9103358A (zh)
CA (1) CA2048032C (zh)
CS (1) CS244991A3 (zh)
DE (1) DE69102368T3 (zh)
ES (1) ES2055544T5 (zh)
FI (1) FI99228C (zh)
FR (1) FR2665704B1 (zh)
HU (1) HUT59703A (zh)
MX (1) MX9100539A (zh)
MY (1) MY109659A (zh)
NO (1) NO178152C (zh)
NZ (1) NZ239261A (zh)
PL (1) PL291341A1 (zh)
PT (1) PT98586B (zh)
TW (1) TW200494B (zh)
YU (1) YU135791A (zh)
ZA (1) ZA915809B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270408A (en) * 1992-01-29 1993-12-14 Union Carbide Chemicals & Plastics Technology Corporation Method and apparatus for stopping reaction in a gas phase polymerization reactor system
JP3216928B2 (ja) * 1992-12-29 2001-10-09 日本石油化学株式会社 気相重合反応系の乾燥方法
EP0604990B1 (en) * 1992-12-29 1997-06-11 Nippon Petrochemicals Co., Ltd. Method for vapor phase polymerization of alpha-olefin
DE69320163T2 (de) * 1992-12-29 1999-04-22 Nippon Petrochemicals Co., Ltd., Tokio/Tokyo Verfahren zum Betreiben eines Olefinpolymerisationreaktors
EP0605002B1 (en) * 1992-12-30 2000-08-02 Nippon Petrochemicals Co., Ltd. Method of vapor phase polymerization of olefins
US5371053A (en) * 1993-05-18 1994-12-06 Exxon Chemical Patents Inc. Process for deactivating Ziegler-Natta and metallocene catalysts
EP0863922B1 (en) * 1995-12-01 2004-09-15 Chevron Phillips Chemical Company LP Polymerization processes
NO301331B1 (no) * 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
US5731381A (en) * 1996-11-01 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof
ZA986048B (en) * 1997-09-12 1999-02-01 Union Carbide Chem Plastic A process for the preparation of polyethylene
DE19800020A1 (de) 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
EP1153934A1 (en) * 2000-05-09 2001-11-14 BP Chemicals S.N.C. Method for deactivating a polymerisation reaction
JP4610130B2 (ja) * 2000-07-07 2011-01-12 日本ポリオレフィン株式会社 エチレン系重合体およびその製造方法
EP1207170A1 (en) * 2000-11-20 2002-05-22 BP Chemicals S.N.C. Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
DE10156202A1 (de) 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Kontinuierliches Gasphasenpolymerisationsverfahren
US6841630B2 (en) * 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
EP1840141A1 (en) * 2006-03-31 2007-10-03 Total Petrochemicals Research Feluy Process to kill a catalysed olefin polymerization
EP2513165B1 (en) * 2009-12-18 2015-07-22 Total Research & Technology Feluy Method for neutralizing polymerization catalyst

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004417B2 (en) * 1978-03-23 1990-02-28 Imperial Chemical Industries Plc Gas-phase olefin polymerisation system and process for operating it
EP0136029A3 (en) * 1983-09-01 1986-08-20 Mobil Oil Corporation Method and system for injecting a kill gas into a gas phase catalytic polymerization reactor
FR2646426B2 (fr) * 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite

Also Published As

Publication number Publication date
PT98586A (pt) 1992-06-30
DE69102368D1 (de) 1994-07-14
FI99228B (fi) 1997-07-31
YU135791A (sh) 1994-04-05
FI913752A (fi) 1992-02-08
EP0471497B2 (en) 2002-05-29
DE69102368T3 (de) 2003-01-23
TW200494B (zh) 1993-02-21
NO913062D0 (no) 1991-08-06
FR2665704B1 (fr) 1994-04-08
FI913752A0 (fi) 1991-08-07
AU8157691A (en) 1992-02-13
PT98586B (pt) 2001-05-31
NO913062L (no) 1992-02-10
CA2048032A1 (en) 1992-02-08
JPH04233922A (ja) 1992-08-21
FI99228C (fi) 1997-11-10
HUT59703A (en) 1992-06-29
NO178152C (no) 1996-01-31
PL291341A1 (en) 1992-06-26
CN1059730A (zh) 1992-03-25
ES2055544T3 (es) 1994-08-16
MY109659A (en) 1997-03-31
FR2665704A1 (fr) 1992-02-14
BG60056B2 (bg) 1993-08-30
CN1030320C (zh) 1995-11-22
NZ239261A (en) 1992-09-25
KR920004426A (ko) 1992-03-27
CS244991A3 (en) 1992-02-19
BR9103358A (pt) 1992-05-05
EP0471497B1 (en) 1994-06-08
AU643050B2 (en) 1993-11-04
NO178152B (no) 1995-10-23
DE69102368T2 (de) 1994-09-29
JP3272375B2 (ja) 2002-04-08
KR100189208B1 (ko) 1999-06-01
HU912615D0 (en) 1992-01-28
ES2055544T5 (es) 2002-12-16
CA2048032C (en) 2003-02-18
EP0471497A1 (en) 1992-02-19
MX9100539A (es) 1992-04-01
ATE106902T1 (de) 1994-06-15

Similar Documents

Publication Publication Date Title
ZA915809B (en) Gas phase polymerisation
CA2049844A1 (en) Gas phase polymerisation process
MX9704158A (es) Metodo para alimentar un catalizador liquido a un reactor de polimerizacion de lecho fluidizado.
NZ213430A (en) Polymerisation of ethylene in fluidised bed using a chromium-based catalyst
HUT73869A (en) Continuous process for the gas phase polymerisation of alfa-olefins
TW240176B (zh)
MY111339A (en) Process and apparatus for introducing a solid into a reactor
MY109128A (en) Method and apparatus for stopping reaction in a gas phase polymerization reactor system
HU9203175D0 (en) Method for extracting carbon monoxide from alpha-olefines and saturated hydrocarbons
ZA916621B (en) Gas phase polymerisation process
MY113820A (en) Process for a gas phase olefin polymerization
MY104758A (en) Preparation of polyketone polymers.
DE3470748D1 (en) Process for continuous polymerization of propene
Dumain et al. Gas-Phase Alpha-Olefin Polymerization Process in the Presence of an Activity Retarder
TH7972EX (th) กระบวนการพอลิเมอไรซ์แอลฟา-โอลีฟินในเฟสแก๊ส เมื่อมีสารชะลอความไวปฏิกิริยาอยู่ด้วย
TW339285B (en) Process for the regeneration of a catalyst based on trivalent chromium compounds (2)