ATE147083T1 - Verfahren zur herstellung des polyethylenes - Google Patents

Verfahren zur herstellung des polyethylenes

Info

Publication number
ATE147083T1
ATE147083T1 AT93106157T AT93106157T ATE147083T1 AT E147083 T1 ATE147083 T1 AT E147083T1 AT 93106157 T AT93106157 T AT 93106157T AT 93106157 T AT93106157 T AT 93106157T AT E147083 T1 ATE147083 T1 AT E147083T1
Authority
AT
Austria
Prior art keywords
carbon atoms
aliphatic
ethylene
formula
electron donor
Prior art date
Application number
AT93106157T
Other languages
English (en)
Inventor
Sun-Chueh Kao
Frederick John Karol
Original Assignee
Union Carbide Chem Plastic
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
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE147083T1 publication Critical patent/ATE147083T1/de

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
    • C08F10/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT93106157T 1992-04-16 1993-04-15 Verfahren zur herstellung des polyethylenes ATE147083T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/868,860 US5288933A (en) 1992-04-16 1992-04-16 Process for the production of polyethylene

Publications (1)

Publication Number Publication Date
ATE147083T1 true ATE147083T1 (de) 1997-01-15

Family

ID=25352460

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93106157T ATE147083T1 (de) 1992-04-16 1993-04-15 Verfahren zur herstellung des polyethylenes

Country Status (9)

Country Link
US (1) US5288933A (de)
EP (1) EP0566123B1 (de)
AT (1) ATE147083T1 (de)
AU (1) AU653310B2 (de)
BR (1) BR9301546A (de)
CA (1) CA2094057C (de)
DE (1) DE69307004T2 (de)
ES (1) ES2096130T3 (de)
GR (1) GR3022220T3 (de)

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US5744676A (en) * 1996-02-26 1998-04-28 Theriot; Kevin J. Olefin oligomerization process
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US6214946B1 (en) * 1999-05-19 2001-04-10 Union Carbide Chemicals & Plastics Technology Corporation Inert particulate material passivation for single-site catalyst in EPDM production
CN1297575C (zh) * 2004-04-12 2007-01-31 中国石油化工股份有限公司 用于乙烯聚合或共聚合的催化剂组分及其催化剂
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7432328B2 (en) * 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7868092B2 (en) * 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US8202940B2 (en) * 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
JP5346469B2 (ja) * 2004-12-17 2013-11-20 揚子石油化工股▲分▼有限公司 担持非メタロセンオレフィン重合触媒、その調製方法及び使用方法
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7858702B2 (en) * 2005-06-14 2010-12-28 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
ES2534469T3 (es) * 2006-05-17 2015-04-23 Dow Global Technologies Llc Procedimiento de polimerización de polietileno en disolución a alta temperatura
EP3467077A1 (de) 2006-10-03 2019-04-10 Univation Technologies, LLC Vorrichtung zur olefinpolymerisierung
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US20110256632A1 (en) 2009-01-08 2011-10-20 Univation Technologies, Llc Additive for Polyolefin Polymerization Processes
BR112012013675A2 (pt) 2009-12-07 2016-04-19 Univation Tech Llc métodos para a produção de carga estática de um catalisador e métodos para o uso do catalisador para produzir poliolefinas
EP2536767B1 (de) 2010-02-18 2015-05-06 Univation Technologies, LLC Betriebsverfahren für einen polymerisierungsreaktor
KR20130026531A (ko) 2010-02-22 2013-03-13 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 생산물을 생산하기 위한 촉매 시스템 및 이의 사용 방법
BR112012025925B1 (pt) 2010-04-13 2020-03-17 Univation Technologies, Llc Mistura polimérica e filme
EP2593217B1 (de) 2010-07-16 2014-07-02 Univation Technologies, LLC Systeme und verfahren zur messung der partikelakkumulation auf reaktorflächen
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
CN103298842B (zh) 2010-12-17 2016-08-31 尤尼威蒂恩技术有限责任公司 从聚烯烃吹扫气体产物回收烃的系统以及方法
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
ES2798272T3 (es) 2011-11-08 2020-12-10 Univation Tech Llc Métodos de preparación de un sistema catalítico
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
WO2014106143A1 (en) 2012-12-28 2014-07-03 Univation Technologies, Llc Supported catalyst with improved flowability
US10471641B2 (en) 2015-01-21 2019-11-12 Univation Technologies, Llc Methods for controlling polymer chain scission
CA2974122C (en) 2015-01-21 2023-09-19 Univation Technologies, Llc Methods for gel reduction in polyolefins
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
EP3580244B1 (de) 2017-02-07 2025-02-12 ExxonMobil Chemical Patents Inc. Verfahren zur verringerung des verlustes der katalysatoraktivität eines ziegler-natta-katalysators
CN112055720B (zh) 2018-05-02 2022-11-22 埃克森美孚化学专利公司 从中试装置放大到较大生产设施的方法
EP3788081B1 (de) 2018-05-02 2025-07-02 ExxonMobil Chemical Patents Inc. Verfahren zum scale-up von einer pilotanlage zu einer grösseren produktionslinie
US20230220136A1 (en) 2020-07-22 2023-07-13 Exxonmobil Chemical Patents Inc. Polyolefin Compositions and Articles Thereof
US20230406973A1 (en) 2020-12-08 2023-12-21 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
US20250263508A1 (en) 2021-11-02 2025-08-21 Exxonmobil Chemical Patents Inc. Polyethylene Compositions, Articles Thereof, and Methods Thereof

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US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
JPS5923561B2 (ja) * 1979-02-06 1984-06-02 三井化学株式会社 オレフインの重合方法
JPS58117205A (ja) * 1981-12-29 1983-07-12 Mitsubishi Petrochem Co Ltd オレフイン重合体の製法
US5064795A (en) * 1982-08-27 1991-11-12 Phillips Petroleum Company Polymerization of olefins
JPS6067508A (ja) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk オレフインの重合方法
US4657882A (en) * 1984-11-26 1987-04-14 Amoco Corporation Supported olefin polymerization catalyst produced from a magnesium alkyl/organophosphoryl complex
JPS6272631A (ja) * 1985-09-26 1987-04-03 Mitsui Petrochem Ind Ltd α−オレフインの低重合方法
JPH0780930B2 (ja) * 1985-12-26 1995-08-30 三井石油化学工業株式会社 α−オレフインの重合方法
US4988784A (en) * 1988-07-01 1991-01-29 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US4886771A (en) * 1988-07-01 1989-12-12 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
CA2032543A1 (en) * 1989-12-26 1991-06-27 Robert Olds Hagerty Dimethylaluminum chloride-activated olefin polymerisation catalyst composition

Also Published As

Publication number Publication date
EP0566123A3 (en) 1994-07-13
GR3022220T3 (en) 1997-04-30
BR9301546A (pt) 1993-11-16
ES2096130T3 (es) 1997-03-01
US5288933A (en) 1994-02-22
EP0566123B1 (de) 1997-01-02
EP0566123A2 (de) 1993-10-20
CA2094057A1 (en) 1993-10-17
AU653310B2 (en) 1994-09-22
DE69307004T2 (de) 1997-04-17
AU3691893A (en) 1993-10-21
CA2094057C (en) 1996-12-24
DE69307004D1 (de) 1997-02-13

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