RU2348650C2 - Способ устранения образования отложений в газофазных реакторах - Google Patents

Способ устранения образования отложений в газофазных реакторах Download PDF

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RU2348650C2
RU2348650C2 RU2006127647/04A RU2006127647A RU2348650C2 RU 2348650 C2 RU2348650 C2 RU 2348650C2 RU 2006127647/04 A RU2006127647/04 A RU 2006127647/04A RU 2006127647 A RU2006127647 A RU 2006127647A RU 2348650 C2 RU2348650 C2 RU 2348650C2
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stabilizing
additive
reactor
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catalyst
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Роберт О. ХАДЖЕРТИ (US)
Роберт О. ХАДЖЕРТИ
Майкл Э. МУЛЕ (US)
Майкл Э. МУЛЕ
Агапиос К. АГАПИОУ (US)
Агапиос К. АГАПИОУ
Чии КУО (US)
Чии КУО
Марк Г. ГУДИ (US)
Марк Г. ГУДИ
Дейвид Ф. ХУССЕЙН (US)
Дейвид Ф. ХУССЕЙН
Ричард ПАННЕЛЛ (US)
Ричард ПАННЕЛЛ
Джон Ф. ШУЛЬ (US)
Джон Ф. ШУЛЬ
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Abstract

Изобретение относится к определению и устранению статического заряда при полимеризации олефинов в газофазном реакторе. Способ введения в реакторную систему по меньшей мере одной стабилизирующей работу добавки в количестве, которое предотвращает или устраняет образование отложений полимера, получаемого реакцией полимеризации по меньшей мере одного олефина, где реакцию полимеризации проводят в реакторной системе, которая включает реактор с псевдоожиженным слоем, зону уноса, средство подачи катализатора для введения каталитической системы, способной образовывать полимер, по меньшей мере одно средство подачи стабилизирующей работу добавки для введения по меньшей мере одной стабилизирующей работу добавки независимо от каталитической смеси, средство мониторинга уровней электростатической активности в зоне уноса, включающий: (а) контактирование по меньшей мере одного олефина с каталитической системой в полимеризационных условиях в реакторе с псевдоожиженным слоем; (б) введение в реакторную систему по меньшей мере одной стабилизирующей работу добавки в любой момент перед, во время или после начала реакции полимеризации; (в) мониторинг уровней электростатической активности в зоне уноса и (г) регулирование количества по меньшей мере одной стабилизирующей работу добавки, введенной в реакторную систему для поддержания уровней электростатической активности в зоне уноса на нуле или вблизи него. Технический результат заключается в увеличении стабильности производительности катализатора и уменьшении тенденции к засорению/образованию отложений в реакторе. 14 з.п. ф-лы, 12 ил.

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Claims (15)

1. Способ введения в реакторную систему по меньшей мере одной стабилизирующей работу добавки в количестве, которое предотвращает или устраняет образование отложений полимера, получаемого реакцией полимеризации по меньшей мере одного олефина, где реакцию полимеризации проводят в реакторной системе, которая включает реактор с псевдоожиженным слоем, зону уноса, средство подачи катализатора для введения каталитической системы, способной образовывать полимер, по меньшей мере одно средство подачи стабилизирующей работу добавки для введения по меньшей мере одной стабилизирующей работу добавки независимо от каталитической смеси, средство мониторинга уровней электростатической активности в зоне уноса, включающий:
(а) контактирование по меньшей мере одного олефина с каталитической системой в полимеризационных условиях в реакторе с псевдоожиженным слоем;
(б) введение в реакторную систему по меньшей мере одной стабилизирующей работу добавки в любой момент перед, во время или после начала реакции полимеризации;
(в) мониторинг уровней электростатической активности в зоне уноса и
(г) регулирование количества по меньшей мере одной стабилизирующей работу добавки, введенной в реакторную систему для поддержания уровней электростатической активности в зоне уноса на нуле или вблизи него.
2. Способ по п.1, в котором каталитическая система включает металлоценовый или обычный катализатор с переходным металлом.
3. Способ по п.2, который включает газофазный процесс.
4. Способ по п.3, в котором полимер получают непрерывно.
5. Способ по п.4, в котором мономеры включают этилен или этилен и один или несколько альфа-олефинов.
6. Способ по п.5, в котором упомянутая каталитическая система включает металлоценовую каталитическую систему, в котором упомянутое средство определения уровней электростатической активности в зоне уноса включает один или несколько из по меньшей мере одного зонда для статического заряда рецикловой линии, по меньшей мере одного зонда кольцевого диска, по меньшей мере одного зонда для статического заряда распределительной плиты и по меньшей мере одного верхнего реакторного зонда для статического заряда.
7. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка включает одно или несколько соединений, выбранных из группы, включающей оксиалкилированные амины, соли карбоновых кислот, полисульфоны, полимерные полиамины, сульфоновые кислоты и их сочетания.
8. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка включает оксиэтилированный стеариламин.
9. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка включает стеарат алюминия.
10. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка включает олеат алюминия.
11. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка включает смесь 1-деценполисульфона, содержащегося в концентрации от 5 до 15 мас.% от упомянутой смеси, продукта взаимодействия N-(талловое масло)-1,3-диаминопропана и эпихлоргидрина, содержащегося в концентрации от 5 до 15 мас.% от упомянутой смеси, додецилбензолсульфоновой кислоты, содержащийся в концентрации от 5 до 15 мас.% смеси, и углеводородного растворителя в концентрации от 60 до 88 мас.% смеси.
12. Способ по п.6, в котором по меньшей мере одну стабилизирующую работу добавку вводят периодически.
13. Способ по п.6, в котором по меньшей мере одну стабилизирующую работу добавку вводят в виде суспензии в жидком углеводороде или в виде раствора в жидком углеводороде.
14. Способ по п.6, в котором по меньшей мере одна стабилизирующая работу добавка также содержится в каталитической смеси, которую вводят в реакторную систему с помощью средства подачи катализатора.
15. Способ по п.6, в котором количество по меньшей мере одной стабилизирующей работу добавки в реакторе с псевдоожиженным слоем поддерживают в концентрации от 1 до 50 част./млн в пересчете на массу полимера, получаемого в реакторе с псевдоожиженным слоем.
RU2006127647/04A 2004-01-02 2004-12-15 Способ устранения образования отложений в газофазных реакторах RU2348650C2 (ru)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535962C2 (ru) * 2009-09-11 2014-12-20 Базелль Полиолефин Италия С.Р.Л. Способ газофазной полимеризации олефинов
RU2542240C2 (ru) * 2010-05-28 2015-02-20 Юнивейшн Текнолоджиз, Ллк Способ и устройство для отслеживания и восстановления электрических свойств пленки на стенках реактора полимеризации
RU2621038C2 (ru) * 2012-09-21 2017-05-31 Базелл Полиолефин Италия С.Р.Л. Способ газофазной полимеризации олефинов
RU2632878C2 (ru) * 2011-12-31 2017-10-11 Юнивейшн Текнолоджиз, Ллк Добавка для повышения сплошности для процессов полимеризации олефинов

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7846736B2 (en) * 2001-12-17 2010-12-07 Univation Technologies, Llc Method for polymerization reaction monitoring with determination of entropy of monitored data
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc 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
US7078467B1 (en) * 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
US7808227B2 (en) * 2006-07-07 2010-10-05 Univation Technologies, Llc Systems and methods for detecting impurities in reactor systems
AU2007279379A1 (en) * 2006-07-31 2008-02-07 Univation Technologies, Llc Method and apparatus for controlling static charge in polyolefin reactors
TWI404730B (zh) * 2007-02-05 2013-08-11 Univation Tech Llc 控制聚合物性質之方法
TW200902558A (en) * 2007-02-16 2009-01-16 Univation Tech Llc Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events
US8420733B2 (en) * 2007-08-16 2013-04-16 Univation Technologies, Llc Continuity additives and their use in polymerization processes
BRPI0819552A2 (pt) * 2007-12-31 2015-05-19 Dow Global Technologies Inc Processo para produzir um polímero a base de olefina
WO2009096937A1 (en) * 2008-01-31 2009-08-06 Univation Technologies, Inc. Systems and methods for detecting liquid pooling in reactor systems
US8067509B2 (en) † 2008-04-22 2011-11-29 Univation Technologies, Llc Reactor systems and processes for using the same
RU2515900C2 (ru) * 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
BRPI1007430B1 (pt) 2009-01-08 2020-05-12 Univation Technologies, Llc Processo de polimerização de poliolefina
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
MY158186A (en) 2009-07-28 2016-09-15 Univation Tech Llc Polymerization process using a supported constrained geometry catalyst
CN102656195A (zh) 2009-12-18 2012-09-05 尤尼威蒂恩技术有限责任公司 制备具有不同的剪切变稀性能和雾度的聚烯烃产品的方法
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
JP5941476B2 (ja) * 2010-11-30 2016-06-29 ユニベーション・テクノロジーズ・エルエルシー 抽出された金属カルボキシレート塩を用いたオレフィンの重合方法
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
CA2739969C (en) * 2011-05-11 2018-08-21 Nova Chemicals Corporation Improving reactor operability in a gas phase polymerization process
US9315591B2 (en) 2011-06-09 2016-04-19 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9321859B2 (en) 2011-06-09 2016-04-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9221935B2 (en) 2011-06-09 2015-12-29 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127094B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742461C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Modified phosphinimine catalysts for olefin polymerization
US9243092B2 (en) 2011-06-09 2016-01-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CN103257090B (zh) * 2012-02-17 2015-10-07 中国石油化工股份有限公司 一种检测搅拌床反应器内结块的方法
CN103769009B (zh) * 2012-10-19 2016-01-20 中国石油化工股份有限公司 一种沸腾床反应器
US9433914B2 (en) * 2013-12-20 2016-09-06 Chevron Phillips Chemical Company, Lp Polyolefin reactor system having a gas phase reactor
US9683063B2 (en) 2013-12-23 2017-06-20 Ineos Europe Ag Process
WO2015097012A1 (en) 2013-12-23 2015-07-02 Ineos Europe Ag Scavenger injection
KR102324785B1 (ko) * 2014-04-02 2021-11-11 유니베이션 테크놀로지즈, 엘엘씨 촉매 조성물, 제조 방법 및 중합 공정에서의 사용
CN104159385B (zh) * 2014-07-04 2016-07-27 中国石油化工股份有限公司 一种聚乙烯反应器的静电消除方法
KR102495590B1 (ko) * 2019-05-10 2023-02-06 웰이앤씨 주식회사 공정반응기의 정전기 제거장치
WO2020231109A1 (ko) * 2019-05-10 2020-11-19 웰이앤씨 주식회사 공정반응기의 정전기 제거장치
WO2021011768A1 (en) * 2019-07-18 2021-01-21 Exxonmobil Research And Engineering Company Multi-sensory probes and systems for monitoring fluidization

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066737A (en) * 1990-10-22 1991-11-19 Shell Oil Company Olefin polymerization catalyst
US3221002A (en) * 1963-09-26 1965-11-30 Cabot Corp Process for polymerization utilizing a surface treated inorganic solid catalyst
US3487112A (en) * 1967-04-27 1969-12-30 Monsanto Co Vapor phase hydroformylation process
US3687920A (en) * 1971-01-25 1972-08-29 Union Carbide Corp Polymerization of olefins with silane modified catalyst system
US4115639A (en) * 1971-06-24 1978-09-19 Union Carbide Corporation Ethylene polymerization with ether modified catalyst
US4086408A (en) * 1973-12-20 1978-04-25 Union Carbide Corporation Ethylene polymerization with silane modified catalyst
GB1443074A (en) * 1974-01-14 1976-07-21 Ici Ltd Olefin polymerisation process
IT1037112B (it) * 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
US4077904A (en) * 1976-06-29 1978-03-07 Union Carbide Corporation Olefin polymerization process and catalyst therefor
US4101445A (en) * 1976-09-22 1978-07-18 Union Carbide Corporation Preparation of modified and activated chromocene catalysts for ethylene polymerization
DE2731067C3 (de) * 1977-07-09 1981-11-26 Bunawerke Hüls GmbH, 4370 Marl Verfahren zur Herstellung von Polybutadien mit einem hohen Gehalt an Monomereneinheiten in cis-1,4- Struktur
EP0004417B2 (en) * 1978-03-23 1990-02-28 Imperial Chemical Industries Plc Gas-phase olefin polymerisation system and process for operating it
US4302566A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4182810A (en) * 1978-04-21 1980-01-08 Phillips Petroleum Company Prevention of fouling in polymerization reactors
US4482687A (en) * 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4376062A (en) * 1979-11-28 1983-03-08 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US5019633A (en) * 1980-12-24 1991-05-28 Technology Corporation Catalyst composition for polymerizing ethylene
US4379758A (en) * 1980-12-24 1983-04-12 Union Carbide Corporation Catalyst composition for polymerizing ethylene
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4376191A (en) * 1981-10-01 1983-03-08 Union Carbide Corporation Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
CA1219994A (en) * 1981-12-24 1987-03-31 Nobunori Maehara Process for producing polybutadiene rubber with enhanced mechanical strength
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US4560671A (en) * 1983-07-01 1985-12-24 Union Carbide Corporation Olefin polymerization catalysts adapted for gas phase processes
FR2555182B1 (fr) * 1983-11-23 1986-11-07 Bp Chimie Sa Procede de preparation de catalyseur supporte pour la copolymerisation de l'ethylene avec des alpha-olefines superieures
US4755495A (en) * 1986-02-27 1988-07-05 Union Carbide Corporation Process for activation of titanium and vanadium catalysts useful in ethylene polymerization
US4689437A (en) * 1986-07-21 1987-08-25 Union Carbide Corporation Oligomerization to alpha-olefins
US4719193A (en) * 1986-09-30 1988-01-12 Union Carbide Corporation Processes for preparing polyethylene catalysts by heating catalyst precursors
US4855370A (en) * 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
FR2609036B1 (fr) * 1986-12-29 1989-04-14 Bp Chimie Sa Polymerisation ou copolymerisation d'ethylene en phase gazeuse en presence d'un prepolymere comprenant un catalyseur d'oxyde de chrome
US5264405A (en) * 1989-09-13 1993-11-23 Exxon Chemical Patents Inc. Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5096867A (en) * 1990-06-04 1992-03-17 Exxon Chemical Patents Inc. Monocyclopentadienyl transition metal olefin polymerization catalysts
US5198401A (en) * 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US5026795A (en) * 1987-02-24 1991-06-25 Phillips Petroleum Co Process for preventing fouling in a gas phase polymerization reactor
EP0282929B2 (en) * 1987-03-14 1997-10-22 Mitsubishi Kasei Corporation Method for producing a propylene-alpha-olefin block copolymer
US5093415A (en) * 1987-05-19 1992-03-03 Union Carbide Chemicals & Plastics Technology Corporation Process for producing stereoregular polymers having a narrow molecular weight distribution
FR2628110B1 (fr) * 1988-03-03 1994-03-25 Bp Chimie Catalyseur de polymerisation d'olefines de type ziegler-natta, supporte sur des particules spheriques de chlorure de magnesium, et procede de preparation
US5149819A (en) * 1988-04-28 1992-09-22 Ricoh Company, Ltd. Squarylium compounds and optical information recording medium using the same
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
DE3833444A1 (de) * 1988-10-01 1990-04-05 Basf Ag Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems
DE3833445A1 (de) * 1988-10-01 1990-04-05 Basf Ag Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems
US5376612A (en) * 1989-08-10 1994-12-27 Phillips Petroleum Company Chromium catalysts and process for making chromium catalysts
US5227440A (en) * 1989-09-13 1993-07-13 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing Group IVB transition metal complexes with MAO: supported catalysts for olefin polymerization
US5057475A (en) * 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
FR2660926B1 (fr) * 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.
US5070055A (en) * 1990-06-29 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution
JP2545006B2 (ja) * 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
ES2090209T3 (es) * 1990-11-12 1996-10-16 Hoechst Ag Metalocenos con ligandos basados en derivados de indenilo sustituidos en posicion 2, procedimiento para su preparacion y su empleo como catalizadores.
ES2071888T3 (es) * 1990-11-12 1995-07-01 Hoechst Ag Bisindenilmetalocenos sustituidos en posicion 2, procedimiento para su preparacion y su utilizacion como catalizadores en la polimerizacion de olefinas.
US5243001A (en) * 1990-11-12 1993-09-07 Hoechst Aktiengesellschaft Process for the preparation of a high molecular weight olefin polymer
US5239022A (en) * 1990-11-12 1993-08-24 Hoechst Aktiengesellschaft Process for the preparation of a syndiotactic polyolefin
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
DE4120009A1 (de) * 1991-06-18 1992-12-24 Basf Ag Loesliche katalysatorsysteme zur herstellung von polyalk-1-enen mit hohen molmassen
US5852148A (en) * 1991-07-10 1998-12-22 Minnesota Mining & Manufacturing Company Perfluoroalkyl halides and derivatives
US5126414A (en) * 1991-10-11 1992-06-30 Mobil Oil Corporation Control of oligomer level in low pressure polyethylene reactor systems
DE59210001D1 (de) * 1991-10-15 2005-02-17 Basell Polyolefine Gmbh Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
US5233049A (en) * 1991-10-29 1993-08-03 Occidental Chemical Corporation Highly fluorinated bis-imides
CA2082678C (en) * 1991-11-12 1996-07-30 Naoki Kataoka Catalyst components for polymerization of olefins
DE69222317T2 (de) * 1991-11-25 1998-02-12 Exxon Chemical Patents Inc Polyionische, uebergangsmetall enthaltende katalysatorzusammensetzung
DE69224463T2 (de) * 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
IT1262933B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
DE4334045A1 (de) * 1993-10-06 1995-04-13 Bayer Ag Katalysator, dessen Herstellung und Verwendung zur Gasphasenpolymerisation von konjugierten Dienen
US5670438A (en) * 1993-10-27 1997-09-23 Phillips Petroleum Company Catalyst compositions and catalytic processes
EP0664304B1 (en) * 1993-12-27 1999-08-04 Mitsui Chemicals, Inc. Olefin polymerization catalyst and process for olefin polymerization
FI96867C (fi) * 1993-12-27 1996-09-10 Borealis Polymers Oy Leijupetireaktori
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
US5473020A (en) * 1994-06-30 1995-12-05 Phillips Petroleum Company Polymer bound ligands, polymer bound metallocenes, catalyst systems, preparation, and use
US5461123A (en) * 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5643847A (en) * 1994-08-03 1997-07-01 Exxon Chemical Patents Inc. Supported ionic catalyst composition
US5539124A (en) * 1994-12-19 1996-07-23 Occidental Chemical Corporation Polymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ring
US5554775A (en) * 1995-01-17 1996-09-10 Occidental Chemical Corporation Borabenzene based olefin polymerization catalysts
US5880241A (en) * 1995-01-24 1999-03-09 E. I. Du Pont De Nemours And Company Olefin polymers
GB9502870D0 (en) * 1995-02-14 1995-04-05 Zeneca Ltd Chiral compounds
US5527752A (en) * 1995-03-29 1996-06-18 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for the production of polyolefins
FI104827B (fi) * 1995-04-12 2000-04-14 Borealis Polymers Oy Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
US5637660A (en) * 1995-04-17 1997-06-10 Lyondell Petrochemical Company Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
ATE223929T1 (de) * 1995-05-16 2002-09-15 Univation Tech Llc Herstellung von polyethylen unter verwendung eines stereoisomeren metallocens
US5661095A (en) * 1995-06-06 1997-08-26 Quantum Chemical Corporation Olefin polymerization catalyst component supported on a copolymer of an olefin and an unsaturated silane
IT1275777B1 (it) * 1995-07-06 1997-10-17 Enichem Spa Catalizzatore metallocenico per la (co)polimerizzazione delle olefine
US5723399A (en) * 1995-09-14 1998-03-03 Showa Denko K.K. Ethylenic polymerization catalyst
EP0768322A1 (en) * 1995-10-16 1997-04-16 Sumitomo Chemical Company, Limited Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with the catalyst
US5869585A (en) * 1995-10-30 1999-02-09 Mobil Oil Corporation Multi-component catalyst systems for olefin polymerization
US5744417A (en) * 1996-05-02 1998-04-28 Lyondell Petrochemical Company Supported catalyst
CZ170897A3 (en) * 1996-06-06 1997-12-17 Union Carbide Chem Plastic Control of static charge in the course of polymerization process during which metallocene catalyst is used
BR9710881A (pt) * 1996-07-23 1999-09-08 Du Pont Processo para a polimerização de olefinas e composto.
US5731392A (en) * 1996-09-20 1998-03-24 Mobil Oil Company Static control with TEOS
US5856258A (en) * 1996-10-15 1999-01-05 Northwestern University Phenolate constrained geometry polymerization catalyst and method for preparing
US5849655A (en) * 1996-12-20 1998-12-15 Fina Technology, Inc. Polyolefin catalyst for polymerization of propylene and a method of making and using thereof
KR19980060611A (ko) * 1996-12-31 1998-10-07 김영환 티타늄 실리사이드 제조방법
US5856547A (en) * 1997-01-08 1999-01-05 Phillips Petroleum Company Organo omega-alkenyl cyclopentacarbyl silane compounds
US5854363A (en) * 1997-01-08 1998-12-29 Phillips Petroleum Company (Omega-alkenyl) (cyclopentacarbyl) metallocene compounds
US5747406A (en) * 1997-01-10 1998-05-05 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for the production of olefin polymers
US5851945A (en) * 1997-02-07 1998-12-22 Exxon Chemical Patents Inc. Olefin polymerization catalyst compositions comprising group 5 transition metal compounds stabilized in their highest metal oxidation state
US5756611A (en) * 1997-02-21 1998-05-26 Lyondell Petrochemical Company α-olefin polymerization catalysts
SE518145C2 (sv) * 1997-04-18 2002-09-03 Sandvik Ab Multiskiktbelagt skärverktyg
US6008667A (en) * 1997-11-19 1999-12-28 Texas Instruments Incorporated Emitter-coupled logic to CMOS logic converter and method of operation
US6245868B1 (en) * 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization 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
DE19835467A1 (de) * 1998-08-06 2000-02-17 Elenac Gmbh Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase
US6111034A (en) * 1998-12-31 2000-08-29 Union Carbide Chemicals & Plastics Technology Corporation Static control in olefin polymerization
AU782695B2 (en) * 1999-12-15 2005-08-18 Univation Technologies Llc Polymerization process for improved reactor performance of metallocenes
GB0027990D0 (en) * 2000-11-16 2001-01-03 Bp Chemicals Snc Polymerisation process
CZ20031553A3 (cs) * 2000-12-04 2003-11-12 Univation Technologies, Llc Způsob polymerace
EP1308464A1 (en) * 2001-10-19 2003-05-07 BP Chemicals S.N.C. Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
US6831140B2 (en) * 2002-12-26 2004-12-14 Univation Technologies, Llc Static measurement and detection in a gas phase polyethylene reactor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535962C2 (ru) * 2009-09-11 2014-12-20 Базелль Полиолефин Италия С.Р.Л. Способ газофазной полимеризации олефинов
RU2542240C2 (ru) * 2010-05-28 2015-02-20 Юнивейшн Текнолоджиз, Ллк Способ и устройство для отслеживания и восстановления электрических свойств пленки на стенках реактора полимеризации
RU2632878C2 (ru) * 2011-12-31 2017-10-11 Юнивейшн Текнолоджиз, Ллк Добавка для повышения сплошности для процессов полимеризации олефинов
RU2621038C2 (ru) * 2012-09-21 2017-05-31 Базелл Полиолефин Италия С.Р.Л. Способ газофазной полимеризации олефинов

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