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
IN185679B (de) * 1996-04-09 2001-03-31 Indian Petrochemicals Corp Ltd
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
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US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7868092B2 (en) * 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7432328B2 (en) * 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
EP1829897B1 (de) * 2004-12-17 2014-12-10 Yangzi Petrochemical Company Co., Ltd. Geträgerter nichtmetallocen-olefinpolymerisationskatalysator und herstellung und verwendung davon
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
CN104725535A (zh) * 2006-05-17 2015-06-24 陶氏环球技术有限责任公司 高效溶液聚合法
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
WO2010080870A2 (en) 2009-01-08 2010-07-15 Univation Technologies,Llc Additive for polyolefin polymerization processes
CN102712701A (zh) 2009-12-07 2012-10-03 尤尼威蒂恩技术有限责任公司 减少催化剂的静电荷的方法和使用该催化剂生产聚烯烃的方法
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
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
EP2593217B1 (de) 2010-07-16 2014-07-02 Univation Technologies, LLC Systeme und verfahren zur messung der partikelakkumulation auf reaktorflächen
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***以及方法
ES2640318T3 (es) 2010-12-22 2017-11-02 Univation Technologies, Llc Aditivo para procedimientos de polimerización de olefinas
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
CN103917292B (zh) 2011-11-08 2016-11-23 尤尼威蒂恩技术有限责任公司 制备催化剂体系的方法
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
ES2918582T3 (es) 2012-12-28 2022-07-19 Univation Tech Llc Catalizador soportado con fluidez mejorada
SG11201705576YA (en) 2015-01-21 2017-08-30 Univation Tech Llc Methods for gel reduction in polyolefins
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
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
CA3052770C (en) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
EP3788081A1 (de) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Verfahren zur aufskalierung von einer pilotanlage zu einer grösseren produktionsanlage
US20230220136A1 (en) 2020-07-22 2023-07-13 Exxonmobil Chemical Patents Inc. Polyolefin Compositions and Articles Thereof
CN116583542A (zh) 2020-12-08 2023-08-11 埃克森美孚化学专利公司 具有长链支化的高密度聚乙烯组合物
WO2023081577A1 (en) 2021-11-02 2023-05-11 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
DE69307004T2 (de) 1997-04-17
GR3022220T3 (en) 1997-04-30
BR9301546A (pt) 1993-11-16
CA2094057C (en) 1996-12-24
AU3691893A (en) 1993-10-21
CA2094057A1 (en) 1993-10-17
AU653310B2 (en) 1994-09-22
EP0566123A2 (de) 1993-10-20
US5288933A (en) 1994-02-22
ES2096130T3 (es) 1997-03-01
DE69307004D1 (de) 1997-02-13
EP0566123B1 (de) 1997-01-02

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