ZA916622B - Gas phase polymerisation process - Google Patents

Gas phase polymerisation process

Info

Publication number
ZA916622B
ZA916622B ZA916622A ZA916622A ZA916622B ZA 916622 B ZA916622 B ZA 916622B ZA 916622 A ZA916622 A ZA 916622A ZA 916622 A ZA916622 A ZA 916622A ZA 916622 B ZA916622 B ZA 916622B
Authority
ZA
South Africa
Prior art keywords
max
alpha
olefin
constant
pressure
Prior art date
Application number
ZA916622A
Other languages
English (en)
Inventor
Laszlo Havas
Havas Laszlo
Claudine Lalanne-Magne
Lalanne-Magne Claudine
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=9400121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA916622(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 ZA916622B publication Critical patent/ZA916622B/xx

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ZA916622A 1990-08-31 1991-08-21 Gas phase polymerisation process ZA916622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011059A FR2666338B1 (fr) 1990-08-31 1990-08-31 Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome.

Publications (1)

Publication Number Publication Date
ZA916622B true ZA916622B (en) 1993-04-28

Family

ID=9400121

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916622A ZA916622B (en) 1990-08-31 1991-08-21 Gas phase polymerisation process

Country Status (26)

Country Link
US (1) US5306792A (cs)
EP (1) EP0475603B2 (cs)
JP (1) JP3972077B2 (cs)
KR (1) KR0180236B1 (cs)
CN (1) CN1058502C (cs)
AT (1) ATE131836T1 (cs)
AU (1) AU644010B2 (cs)
BG (1) BG60105B2 (cs)
BR (1) BR9103753A (cs)
CA (1) CA2049844C (cs)
CZ (1) CZ287097B6 (cs)
DE (1) DE69115612T3 (cs)
ES (1) ES2080906T5 (cs)
FI (1) FI100187B (cs)
FR (1) FR2666338B1 (cs)
HU (1) HU211440B (cs)
MX (1) MX9100854A (cs)
NO (1) NO177823C (cs)
NZ (1) NZ239587A (cs)
PL (1) PL168800B1 (cs)
PT (1) PT98821B (cs)
RU (1) RU2100374C1 (cs)
SK (1) SK279984B6 (cs)
TW (1) TW221818B (cs)
UA (1) UA26065A1 (cs)
ZA (1) ZA916622B (cs)

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DE19744710A1 (de) 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
DE19754380A1 (de) 1997-12-09 1999-06-10 Basf Ag Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere
DE19800020A1 (de) 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
US6136914A (en) * 1998-03-13 2000-10-24 Bridgestone Corporation Anionic polymerization initiators for preparing macro-branched diene rubbers
US6071847A (en) 1998-03-13 2000-06-06 Bridgestone Corporation Gas phase anionic polymerization of diene elastomers
FR2800379A1 (fr) * 1999-10-29 2001-05-04 Bp Chemicals Snc Procede de copolymerisation en phase gazeuse d'au moins deux alpha-olefines ayant de 2 a 12 atomes de carbone
DE10016625A1 (de) 2000-04-04 2001-10-11 Basell Polyolefine Gmbh Gasphasenpolymerisationsverfahren mit Direktkühlsystem
WO2001087997A1 (en) * 2000-05-19 2001-11-22 Bp Chemicals Limited Process for the gas phase polymerisation of olefins
DE10156202A1 (de) 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Kontinuierliches Gasphasenpolymerisationsverfahren
WO2004047959A1 (en) * 2002-11-22 2004-06-10 Basell Polyolefine Gmbh Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles
EP1608690B1 (en) 2003-04-03 2007-06-13 Basell Polyolefine GmbH Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
DE10317533A1 (de) 2003-04-16 2004-11-04 Basell Polyolefine Gmbh Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
DE102004029465A1 (de) 2004-06-18 2006-01-05 Basell Polyolefine Gmbh Verfahren zur Bestimmung und Regelung der Zusammensetzung von Polymermischungen bei der Polymerisation
DE102004054304A1 (de) 2004-11-09 2006-05-11 Basell Polyolefine Gmbh Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen
DE102004054628A1 (de) 2004-11-11 2006-05-18 Basell Polyolefine Gmbh Vorrichtung zur Gasphasenpolymerisation von Olefinen, insbesondere Ethylen
DE102005005506A1 (de) 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
RU2289591C1 (ru) * 2005-09-30 2006-12-20 Казанское Открытое Акционерное Общество "Органический Синтез" (Оао "Казаньоргсинтез") Способ получения полиэтилена низкого давления
DE102005056775A1 (de) * 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor
JP5055761B2 (ja) 2005-12-19 2012-10-24 住友化学株式会社 オレフィン重合体の製造方法
JP5092543B2 (ja) 2006-08-11 2012-12-05 住友化学株式会社 オレフィン重合用予備重合触媒の製造方法およびオレフィン重合体の製造方法
ES2421887T3 (es) * 2007-03-30 2013-09-06 Univation Tech Llc Sistemas y métodos para fabricación de poliolefinas
BRPI0914831A2 (pt) * 2008-06-26 2015-10-27 Basf Corp processo para a produção de um polímero de alfa-olefina
BRPI0916813A2 (pt) 2008-07-23 2020-08-11 Basell Polyolefine Gmbh método para transição de sistemas incompatíveis de catalisador de polimerização de olefina
EP2172494A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Process
EP2174706A1 (en) 2008-10-03 2010-04-14 Ineos Europe Limited Apparatus and process for gas phase fluidised bed polymerisation
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
EP2172492A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Process for start-up of a polymerisation reaction in a fluidised bed
EP2172495A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Method for the production of polymers
SG171988A1 (en) 2008-12-23 2011-07-28 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2383298A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2428524A4 (en) * 2010-04-30 2018-01-03 Daelim Industrial Co., Ltd. Gas-phase polymerization of alpha-olefins
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
US9394381B2 (en) 2010-11-29 2016-07-19 Ineos Sales (Uk) Limited Polymerisation control process
US9181367B2 (en) 2011-10-17 2015-11-10 Ineos Europe Ag Polymer degassing process control
WO2014048892A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
WO2014048891A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
WO2014060231A1 (en) 2012-10-16 2014-04-24 Ineos Europe Ag Process for the production of a polymer in a gas phase fluidised bed reactor
KR101462466B1 (ko) 2013-03-07 2014-11-17 대림산업 주식회사 올레핀의 중합 방법
BR112017028352B1 (pt) 2015-07-31 2022-02-08 Exxonmobil Chemical Patents Inc Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina
JP6743463B2 (ja) 2016-04-12 2020-08-19 住友化学株式会社 ポリオレフィンの製造方法
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
WO2019022799A1 (en) 2017-07-26 2019-01-31 Exxonmobil Chemical Patents Inc. REMOVAL OF NON-REAGENT MONOMERS AND OTHER MATERIALS FROM POLYOLEFIN PRODUCT PARTICLES
WO2019099134A1 (en) 2017-11-17 2019-05-23 Exxonmobil Chemical Patents Inc. Gas-phase olefin polymerization process
US11376575B2 (en) 2018-09-17 2022-07-05 Chevron Phillips Chemical Company Lp Modified supported chromium catalysts and ethylene-based polymers produced therefrom
WO2021055270A1 (en) 2019-09-16 2021-03-25 Chevron Philips Chemical Company Lp Chromium-catalyzed production of alcohols from hydrocarbons
EP4055066B1 (en) 2019-11-07 2026-04-01 ExxonMobil Chemical Patents Inc. Olefin polymerization processes
US11578147B2 (en) 2020-03-17 2023-02-14 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
US11492422B2 (en) 2020-11-19 2022-11-08 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
CN117083120A (zh) 2021-03-05 2023-11-17 埃克森美孚化学专利公司 用于使烯烃聚合系统排气的方法
WO2023091854A1 (en) 2021-11-22 2023-05-25 Exxonmobil Chemical Patents Inc. Reactor vent control to avoid vent column breakthrough
CN119183461A (zh) 2022-04-06 2024-12-24 埃克森美孚化学专利公司 产物吹扫仓中部排出口作为主要吹扫气体排出口控制

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US3023203A (en) * 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
NL6904266A (cs) * 1969-03-20 1970-09-22
JPS5147164B2 (cs) * 1972-07-17 1976-12-13
AU3262589A (en) * 1988-04-12 1989-10-19 Union Carbide Corporation Method for decreasing swell properties of alpha olefins
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2640978B1 (cs) * 1988-12-22 1991-04-19 Bp Chimie Sa
FR2666564A1 (fr) * 1990-09-10 1992-03-13 Pechiney Recherche Couvercles de boites metal-matiere plastique avec preincision thermique du film plastique et procede d'obtention.

Also Published As

Publication number Publication date
EP0475603A1 (en) 1992-03-18
BR9103753A (pt) 1992-05-19
PL168800B1 (pl) 1996-04-30
UA26065A1 (uk) 1999-04-30
CN1058502C (zh) 2000-11-15
AU644010B2 (en) 1993-12-02
PT98821B (pt) 2000-01-31
JPH04234409A (ja) 1992-08-24
JP3972077B2 (ja) 2007-09-05
CS267991A3 (en) 1992-03-18
DE69115612D1 (de) 1996-02-01
ES2080906T5 (es) 1999-07-16
DE69115612T3 (de) 1999-07-15
HU211440B (en) 1995-11-28
AU8349891A (en) 1992-03-05
NO913417L (no) 1992-03-02
KR0180236B1 (ko) 1999-05-15
NO913417D0 (no) 1991-08-30
US5306792A (en) 1994-04-26
CA2049844A1 (en) 1992-03-01
CA2049844C (en) 2002-10-01
RU2100374C1 (ru) 1997-12-27
KR920004435A (ko) 1992-03-27
CN1059531A (zh) 1992-03-18
BG60105B2 (bg) 1993-10-29
ATE131836T1 (de) 1996-01-15
EP0475603B2 (en) 1999-05-12
MX9100854A (es) 1992-04-01
NZ239587A (en) 1993-01-27
SK279984B6 (sk) 1999-06-11
ES2080906T3 (es) 1996-02-16
TW221818B (cs) 1994-03-21
FI914100L (fi) 1992-03-01
CZ287097B6 (cs) 2000-09-13
NO177823B (no) 1995-08-21
FI100187B (fi) 1997-10-15
DE69115612T2 (de) 1996-05-15
HUT59704A (en) 1992-06-29
NO177823C (no) 1995-11-29
FR2666338A1 (fr) 1992-03-06
PL291577A1 (en) 1992-07-13
EP0475603B1 (en) 1995-12-20
FI914100A0 (fi) 1991-08-30
HU912833D0 (en) 1992-01-28
FR2666338B1 (fr) 1994-04-08
PT98821A (pt) 1992-07-31

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