NO893562L - Fremgangsmaate for kontinuerlig gassfasepolymerisasjon i naervaer av et aktivitetsretarderende middel. - Google Patents
Fremgangsmaate for kontinuerlig gassfasepolymerisasjon i naervaer av et aktivitetsretarderende middel.Info
- Publication number
- NO893562L NO893562L NO89893562A NO893562A NO893562L NO 893562 L NO893562 L NO 893562L NO 89893562 A NO89893562 A NO 89893562A NO 893562 A NO893562 A NO 893562A NO 893562 L NO893562 L NO 893562L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- gas phase
- phase polymerization
- continuous gas
- returning agent
- 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
- C08F2/00—Processes of polymerisation
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8812066A FR2636335B1 (fr) | 1988-09-13 | 1988-09-13 | Procede de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite |
FR898905846A FR2646426B2 (fr) | 1988-09-13 | 1989-04-27 | Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite |
Publications (4)
Publication Number | Publication Date |
---|---|
NO893562D0 NO893562D0 (no) | 1989-09-05 |
NO893562L true NO893562L (no) | 1990-03-14 |
NO174930B NO174930B (no) | 1994-04-25 |
NO174930C NO174930C (no) | 1994-08-03 |
Family
ID=26226876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO893562A NO174930C (no) | 1988-09-13 | 1989-09-05 | Fremgangsmåte for kontinuerlig gassfasepolymerisasjon i nærvær av et aktivitetsretarderende middel |
Country Status (16)
Country | Link |
---|---|
US (1) | US5066736A (no) |
EP (1) | EP0359444B1 (no) |
JP (1) | JP2981239B2 (no) |
KR (1) | KR0147070B1 (no) |
AU (1) | AU620641B2 (no) |
CA (1) | CA1333440C (no) |
DE (1) | DE68910627T2 (no) |
DK (1) | DK449189A (no) |
EG (1) | EG18770A (no) |
ES (1) | ES2045456T3 (no) |
FI (1) | FI96032C (no) |
FR (1) | FR2646426B2 (no) |
HK (1) | HK1007318A1 (no) |
MY (1) | MY104197A (no) |
NO (1) | NO174930C (no) |
NZ (1) | NZ230486A (no) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473027A (en) * | 1986-06-20 | 1995-12-05 | Chevron Chemical Company | Production of blow molding polyethylene resin |
JP3204688B2 (ja) * | 1991-06-25 | 2001-09-04 | 出光石油化学株式会社 | エチレン重合体の製造方法 |
DE4019053A1 (de) * | 1990-06-15 | 1991-12-19 | Basf Ag | Polymerisate des propylens mit breitem molmassenverhaeltnis q |
FR2665704B1 (fr) * | 1990-08-07 | 1994-04-08 | Bp Chemicals Snc | Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome. |
US5336738A (en) * | 1990-08-07 | 1994-08-09 | Bp Chemicals Limited | Kill-gas introduction to a fluidized bed reactor containing chromium oxide catalyst |
GB9103527D0 (en) * | 1991-02-20 | 1991-04-10 | Exxon Chemical Patents Inc | Hp catalyst killer |
IT1246614B (it) | 1991-06-03 | 1994-11-24 | Himont Inc | Procedimento per la polimerizzazione in fase gas delle olefine |
US5227438A (en) * | 1991-09-24 | 1993-07-13 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the slowdown or termination of polymerization |
EP0549252A1 (en) * | 1991-12-23 | 1993-06-30 | BP Chemicals Limited | Process for the gas-phase polymerisation of alpha-olefins in a fluidized-bed reactor |
IT1262933B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Processo per la polimerizzazione in fase gas di alfa-olefine |
CA2127822A1 (en) | 1993-07-13 | 1995-01-14 | Yoshinori Morita | Process for gas phase polymerization of olefin |
US5733988A (en) * | 1994-06-29 | 1998-03-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene |
US5625012A (en) * | 1994-06-29 | 1997-04-29 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins |
US5548042A (en) * | 1994-08-19 | 1996-08-20 | Union Carbide Chemical & Plastics Technology Corporation | Process for the production of polypropylene |
US5525678A (en) * | 1994-09-22 | 1996-06-11 | Mobil Oil Corporation | Process for controlling the MWD of a broad/bimodal resin produced in a single reactor |
ES2227620T3 (es) * | 1995-12-01 | 2005-04-01 | Chevron Phillips Chemical Company Lp | Procedimiento de polimerizacion. |
DE19621838A1 (de) * | 1996-05-31 | 1997-12-04 | Basf Ag | Verfahren zur Herstellung von Polymerisaten von C¶2¶- bis C¶1¶¶2¶-Alkenen unter Zusatz eines Reaktionsverzögerers |
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 |
AU4913597A (en) * | 1996-11-01 | 1998-05-29 | Union Carbide Chemicals & Plastics Technology Corporation | Reduction of fouling in olefin polymerization systems |
US5844054A (en) * | 1997-03-21 | 1998-12-01 | Samples; Paul Kevin | Process control in the presence of chromium based catalysts |
DE19800020A1 (de) * | 1998-01-05 | 1999-07-08 | Basf Ag | Kontinuierliches Gasphasenpolymerisationsverfahren |
US6977283B1 (en) | 1998-04-07 | 2005-12-20 | Exxonmobil Chemical Patents Inc. | Polymerization process |
EP0959081A1 (en) | 1998-05-19 | 1999-11-24 | Bp Chemicals S.N.C. | Gas phase polymerisation process |
EP0959082A1 (en) | 1998-05-19 | 1999-11-24 | Bp Chemicals S.N.C. | Polymerisation process |
US7354880B2 (en) * | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
KR100610968B1 (ko) | 1998-10-27 | 2006-08-10 | 이스트만 케미칼 캄파니 | 올레핀의 중합 방법, 신규한 폴리에틸렌, 및 이로부터제조된 필름 및 제품 |
KR20010093848A (ko) * | 1998-12-17 | 2001-10-29 | 그레고리 엘. 맥피케 | 촉매 개질제 및 올레핀 중합에서의 그의 용도 |
US6288181B1 (en) | 1999-03-30 | 2001-09-11 | Eastman Chemical Company | Process for producing polyolefins |
US6300432B1 (en) | 1999-03-30 | 2001-10-09 | Eastman Chemical Company | Process for producing polyolefins |
US6313236B1 (en) | 1999-03-30 | 2001-11-06 | Eastman Chemical Company | Process for producing polyolefins |
EP1165634B1 (en) | 1999-03-30 | 2004-08-11 | Eastman Chemical Company | Process for producing polyolefins |
WO2001016189A1 (en) | 1999-08-31 | 2001-03-08 | Eastman Chemical Company | Process for producing polyolefins |
US6187879B1 (en) | 1999-08-31 | 2001-02-13 | Eastman Chemical Company | Process for producing polyolefins |
US6191238B1 (en) | 1999-08-31 | 2001-02-20 | Eastman Chemical Company | Process for producing polyolefins |
JP3860702B2 (ja) * | 2000-03-16 | 2006-12-20 | 株式会社プライムポリマー | ポリオレフィンの製造方法および気相重合装置 |
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 |
US6593267B2 (en) | 2000-12-18 | 2003-07-15 | Univation Technologies, Llc | Method for preparing a supported catalyst system and its use in a polymerization process |
US6933258B2 (en) * | 2000-12-19 | 2005-08-23 | Univation Technologies, L.L.C. | Catalyst composition and methods for its preparation and use in a polymerization process |
US6365681B1 (en) | 2001-01-16 | 2002-04-02 | Union Carbide Chemicals & Plastics Technology Corporation | Preventing upsets in polymerization reactors |
DE10156202A1 (de) | 2001-11-15 | 2003-06-05 | Basell Polyolefine Gmbh | Kontinuierliches Gasphasenpolymerisationsverfahren |
US6846884B2 (en) * | 2002-09-27 | 2005-01-25 | Union Carbide Chemicals & Plastics Technology Corporation | Control of resin properties |
WO2004060931A1 (en) * | 2002-12-27 | 2004-07-22 | Univation Technologies, Llc | Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts |
CN100351275C (zh) * | 2003-03-21 | 2007-11-28 | 陶氏环球技术公司 | 形态控制的烯烃聚合方法 |
US6759489B1 (en) | 2003-05-20 | 2004-07-06 | Eastern Petrochemical Co. | Fluidized bed methods for making polymers |
EP1668049B1 (en) | 2003-09-23 | 2015-02-25 | Dow Global Technologies LLC | Catalyst composition for ethylene polymerization |
US7238756B2 (en) * | 2003-10-15 | 2007-07-03 | Univation Technologies, Llc | Polymerization process and control of polymer composition properties |
US6828395B1 (en) | 2003-10-15 | 2004-12-07 | Univation Technologies, Llc | Polymerization process and control of polymer composition properties |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
US7683140B2 (en) | 2004-05-20 | 2010-03-23 | Univation Technologies, Llc | Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
US7754830B2 (en) | 2004-05-20 | 2010-07-13 | Univation Technologies, Llc | Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events |
MY135431A (en) * | 2004-05-20 | 2008-04-30 | Exxonmobil Chem Patents Inc | Polymerization process |
ATE461225T1 (de) | 2004-10-14 | 2010-04-15 | Basell Poliolefine Srl | Verfahren zur gasphasenpolymerisation von olefinen |
WO2006107373A1 (en) | 2005-03-31 | 2006-10-12 | Exxonmobil Chemical Patents Inc. | Processes for producing high density polyethylene |
BRPI0716245B1 (pt) * | 2006-09-07 | 2018-07-31 | Univation Technologies, Llc | Método para determinação do valor da temperatura, indicativo de pegajosidade de resina, a partir de dados gerados por monitoração da reação de polimerização |
JP2010502812A (ja) * | 2006-09-07 | 2010-01-28 | ユニベーション・テクノロジーズ・エルエルシー | 溶融開始温度の降下に対するモデルを用いた樹脂粘着性の程度のオンライン決定のための方法 |
CA2664089C (en) | 2006-09-21 | 2015-11-03 | Union Carbide Chemicals & Plastics Technology Llc | Method of controlling properties in multimodal systems |
CN104874334B (zh) | 2006-11-30 | 2020-05-05 | 西湖朗维尤公司 | 装备有用于检测格栅堵塞的流动速率或压力传感器的流化床烯烃聚合反应器用的气体分布板 |
US8420733B2 (en) * | 2007-08-16 | 2013-04-16 | Univation Technologies, Llc | Continuity additives and their use in polymerization processes |
WO2010080870A2 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies,Llc | Additive for polyolefin polymerization processes |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
US8338548B2 (en) | 2009-09-11 | 2012-12-25 | Basell Poliolefine Italia S.R.L. | Process for the gas-phase polymerization of olefins |
CN102686617A (zh) | 2009-12-29 | 2012-09-19 | 巴塞尔聚烯烃意大利有限责任公司 | 生产聚烯烃膜的工艺 |
WO2012041811A1 (en) | 2010-09-28 | 2012-04-05 | Basell Polyolefine Gmbh | Method for feeding an antistatic compound to a polymerization reactor |
EP2621961B1 (en) | 2010-09-28 | 2016-12-07 | Basell Polyolefine GmbH | Method for feeding an antistatic compound to a polymerization reactor |
BR112013016116B1 (pt) | 2010-12-22 | 2020-04-28 | Univation Tech Llc | processo de polimerização e sistema catalisador |
EP2610269A1 (en) | 2011-12-28 | 2013-07-03 | Saudi Basic Industries Corporation | Catalyst composition and method for preparing the same |
EP2711379A1 (en) | 2012-09-21 | 2014-03-26 | Basell Poliolefine Italia S.r.l. | Process for the gas-phase polymerization of olefins |
EP2754678A1 (en) | 2013-01-14 | 2014-07-16 | Basell Poliolefine Italia S.r.l. | Process for the preparation of ethylene polymers |
EP2842912A1 (en) | 2013-08-26 | 2015-03-04 | Basell Poliolefine Italia S.r.l. | Method for improving the operability of an olefin polymerization reactor |
EP3080200B1 (en) | 2013-12-09 | 2018-11-14 | Univation Technologies, LLC | Feeding polymerization additives to polymerization processes |
FI3331926T3 (fi) | 2015-08-04 | 2023-06-21 | Basell Poliolefine Italia Srl | Esipolymerisoituja katalyyttikomponentteja olefiinien polymerisoimiseksi |
EP3592780A1 (en) | 2017-03-09 | 2020-01-15 | ExxonMobil Chemical Patents Inc. | Process for producing polyethylene polymers |
US11820841B2 (en) | 2020-01-28 | 2023-11-21 | Exxonmobil Chemical Patents Inc. | Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors |
EP4110833A1 (en) | 2020-02-26 | 2023-01-04 | ExxonMobil Chemical Patents Inc. | Highly efficient c6 inert vent for gas phase polyethylene production |
KR102513518B1 (ko) | 2020-12-23 | 2023-03-22 | 디엘케미칼 주식회사 | 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1420408A1 (de) * | 1957-02-19 | 1968-10-10 | Bayer Ag | Verfahren zur Polymerisation von AEthylen |
US3067190A (en) * | 1960-01-12 | 1962-12-04 | Ruhrchemie Ag | Process for the polymerization of aliphatic olefins |
US3562357A (en) * | 1968-12-11 | 1971-02-09 | Mobil Oil Corp | Method for increasing yield of copolymers of butene-1 with long chain olefins |
DE2966150D1 (en) * | 1978-03-23 | 1983-10-20 | Ici Plc | Gas-phase olefin polymerisation system and process for operating it |
EP0099774B2 (fr) * | 1982-06-24 | 1995-03-22 | BP Chimie Société Anonyme | Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé |
FR2566781B1 (fr) * | 1984-06-28 | 1986-11-14 | Bp Chimie Sa | Procede de polymerisation ou de copolymerisation d'alpha-olefines en lit fluidise, en presence d'un systeme catalytique ziegler-natta |
SU1249025A1 (ru) * | 1984-10-01 | 1986-08-07 | Предприятие П/Я В-8296 | Способ управлени процессом полимеризации или сополимеризации альфа-олефинов в газовой фазе |
JPS61151211A (ja) * | 1984-12-24 | 1986-07-09 | Toa Nenryo Kogyo Kk | エチレンの共重合方法 |
US4649128A (en) * | 1985-11-21 | 1987-03-10 | National Distillers And Chemical Corporation | Deactivator for olefin polymerization catalyst |
US4956426A (en) * | 1986-07-24 | 1990-09-11 | Union Carbide Chemicals And Plastics Company Inc. | Process for controlled polymerization of stereospecific alpha-olefins having preselected isotacticity |
US4727125A (en) * | 1986-11-03 | 1988-02-23 | Hercules Incorporated | Thermally activated two component metathesis catalyst system |
FR2618786B1 (fr) * | 1987-07-31 | 1989-12-01 | Bp Chimie Sa | Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
US4803251A (en) * | 1987-11-04 | 1989-02-07 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
-
1989
- 1989-04-27 FR FR898905846A patent/FR2646426B2/fr not_active Expired - Lifetime
- 1989-08-29 NZ NZ230486A patent/NZ230486A/xx unknown
- 1989-08-31 EP EP89308848A patent/EP0359444B1/en not_active Expired - Lifetime
- 1989-08-31 DE DE89308848T patent/DE68910627T2/de not_active Expired - Fee Related
- 1989-08-31 AU AU40994/89A patent/AU620641B2/en not_active Ceased
- 1989-08-31 ES ES89308848T patent/ES2045456T3/es not_active Expired - Lifetime
- 1989-09-05 CA CA000610287A patent/CA1333440C/en not_active Expired - Fee Related
- 1989-09-05 NO NO893562A patent/NO174930C/no unknown
- 1989-09-05 US US07/403,187 patent/US5066736A/en not_active Expired - Lifetime
- 1989-09-06 MY MYPI89001215A patent/MY104197A/en unknown
- 1989-09-11 EG EG44489A patent/EG18770A/xx active
- 1989-09-12 KR KR1019890013296A patent/KR0147070B1/ko not_active IP Right Cessation
- 1989-09-12 DK DK449189A patent/DK449189A/da not_active Application Discontinuation
- 1989-09-12 JP JP1234818A patent/JP2981239B2/ja not_active Expired - Fee Related
- 1989-09-13 FI FI894325A patent/FI96032C/fi active IP Right Grant
-
1998
- 1998-06-24 HK HK98106517A patent/HK1007318A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5066736A (en) | 1991-11-19 |
FI96032C (fi) | 1996-04-25 |
CA1333440C (en) | 1994-12-06 |
EG18770A (en) | 1994-03-30 |
NO174930B (no) | 1994-04-25 |
NZ230486A (en) | 1990-10-26 |
AU620641B2 (en) | 1992-02-20 |
EP0359444A1 (en) | 1990-03-21 |
FR2646426A2 (fr) | 1990-11-02 |
DE68910627D1 (de) | 1993-12-16 |
NO174930C (no) | 1994-08-03 |
EP0359444B1 (en) | 1993-11-10 |
JP2981239B2 (ja) | 1999-11-22 |
NO893562D0 (no) | 1989-09-05 |
AU4099489A (en) | 1990-03-22 |
KR900004766A (ko) | 1990-04-13 |
FR2646426B2 (fr) | 1991-08-16 |
KR0147070B1 (ko) | 1998-08-17 |
DK449189D0 (da) | 1989-09-12 |
HK1007318A1 (en) | 1999-04-09 |
DE68910627T2 (de) | 1994-02-24 |
FI894325A (fi) | 1990-03-14 |
MY104197A (en) | 1994-02-28 |
FI96032B (fi) | 1996-01-15 |
DK449189A (da) | 1990-03-14 |
ES2045456T3 (es) | 1994-01-16 |
JPH02113004A (ja) | 1990-04-25 |
FI894325A0 (fi) | 1989-09-13 |
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