ES2096130T3 - Procedimiento para la preparacion de polietileno. - Google Patents

Procedimiento para la preparacion de polietileno.

Info

Publication number
ES2096130T3
ES2096130T3 ES93106157T ES93106157T ES2096130T3 ES 2096130 T3 ES2096130 T3 ES 2096130T3 ES 93106157 T ES93106157 T ES 93106157T ES 93106157 T ES93106157 T ES 93106157T ES 2096130 T3 ES2096130 T3 ES 2096130T3
Authority
ES
Spain
Prior art keywords
carbon atoms
aliphatic
ethylene
formula
electron donor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93106157T
Other languages
English (en)
Inventor
Sun-Chueh Kao
Frederick John Karol
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2096130T3 publication Critical patent/ES2096130T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

UN PROCESO PARA LA POLIMERIZACION DE ETILENO O DE UNA MEZCLA QUE CONTENGA ETILENO Y UNA O MAS ALFA-OLEFINAS Y, OPCIONALMENTE, UN DIENO, QUE CONSISTE EN PONER EN CONTACTO, BAJO CONDICIONES DE POLIMERIZACION, EL O LOS MONOMEROS ANTEDICHOS CON UN SISTEMA CATALIZADOR QUE CONTIENE: (A) EL PRODUCTO DE REACCION DE (I) UN PRECURSOR DE UN CATALIZADOR BASADO EN TITANIO QUE TIENE LA FORMULA MGATI(OR)BXC (ED)D EN DONDE: ED ES UN DONADOR DE ELECTRONES R ES UN RADICAL HIDROCARBURO ALIFATICO O AROMATICO QUE TIENE DE 1 A 14 ATOMOS DE CARBONO O COR'' EN DONDE R'' ES UN RADICAL HIDROCARBURO ALIFATICO O AROMATICO QUE TIENE DE 1 A 14 ATOMOS DE CARBONO; CADA GRUPO OR ES IGUAL O DIFERENTE; CADA X ES, INDEPENDIENTEMENTE, CLORO, BROMO O YODO; A ES DE 0,5 A 56; B ES 0, 1 O 2; C ES DE 2 A 116; Y D ES DE 2 A 85; Y (II) POR LO MENOS UN ACTIVADOR QUE TIENE LA FORMULA AL(R'')EX''THG EN DONDE X'' ES CL U OR" R'' Y " SON IGUALES O DIFERENTES Y SON RADICALES HIDROCARBURO SATURADOS QUE TIENE DE 1 A 14 ATOMOS DE CARBONO F = DE 0 A1,5 G = 0 O 1 E+F+G = 3; Y (III) UN OXIDO DE FOSFINA DE ARILOXI, ARILO, ALCOXI O ALKILO O MEZCLAS DE LOS MISMOS, EN UNA CANTIDAD SUFICIENTE COMO PARA SUSTITUIR DE 1 APROXIMADAMENTE A 80 MOLES POR CIENTO APROXIMADAMENTE DEL DONADOR DE ELECTRONES EN EL PRECURSOR Y SEGUN LA RELACION MOLAR DE OXIDO DE FOSFINA A TITANIO DE 0,1:1 A 8:1 EN DONDE EL COMPONENTE (A) SE IMPREGNA EN UN SOPORTE INORGANICO; Y (B) UN COCATALIZADOR DE ALUMINIO DE HIDROCARBILO.
ES93106157T 1992-04-16 1993-04-15 Procedimiento para la preparacion de polietileno. Expired - Lifetime ES2096130T3 (es)

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
ES2096130T3 true ES2096130T3 (es) 1997-03-01

Family

ID=25352460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93106157T Expired - Lifetime ES2096130T3 (es) 1992-04-16 1993-04-15 Procedimiento para la preparacion de polietileno.

Country Status (9)

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

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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
US8202940B2 (en) * 2004-08-19 2012-06-19 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
US7868092B2 (en) * 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
KR101075404B1 (ko) * 2004-12-17 2011-10-24 양지 페트로케미컬 컴퍼니 코., 리미티드. 지지된 비메탈로센 올레핀 중합 촉매, 제조 방법 및 그용도
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
CN101490094B (zh) * 2006-05-17 2013-06-26 陶氏环球技术有限责任公司 高温聚乙烯溶液聚合法
BRPI0717152B1 (pt) 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
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
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
US8722820B2 (en) 2009-12-07 2014-05-13 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
RU2554881C2 (ru) 2010-02-18 2015-06-27 Юнивейшн Текнолоджиз, Ллк Способы управления работой реактора для полимеризации
CN102770467B (zh) 2010-02-22 2015-07-22 尤尼威蒂恩技术有限责任公司 催化剂体系和使用该催化剂体系制备聚烯烃产物的方法
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
RU2589055C2 (ru) 2010-12-17 2016-07-10 Юнивейшн Текнолоджиз, Ллк Системы и способы выделения углеводородов из содержащего полиолефины газообразного продукта продувки
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
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
ES2918582T3 (es) 2012-12-28 2022-07-19 Univation Tech Llc Catalizador soportado con fluidez mejorada
CA2974122C (en) 2015-01-21 2023-09-19 Univation Technologies, Llc Methods for gel reduction in polyolefins
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
WO2018048472A1 (en) 2016-09-09 2018-03-15 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
US11186654B2 (en) 2016-12-20 2021-11-30 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
WO2018147931A1 (en) 2017-02-07 2018-08-16 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
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
CN116234837A (zh) 2020-07-22 2023-06-06 埃克森美孚化学专利公司 聚烯烃组合物及其制品
EP4259669A1 (en) 2020-12-08 2023-10-18 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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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
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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
ATE147083T1 (de) 1997-01-15
GR3022220T3 (en) 1997-04-30
US5288933A (en) 1994-02-22
EP0566123A2 (en) 1993-10-20
CA2094057C (en) 1996-12-24
BR9301546A (pt) 1993-11-16
EP0566123B1 (en) 1997-01-02
AU3691893A (en) 1993-10-21
AU653310B2 (en) 1994-09-22
DE69307004T2 (de) 1997-04-17
CA2094057A1 (en) 1993-10-17
DE69307004D1 (de) 1997-02-13

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