EA200802089A1 - Способ получения силилхроматного катализатора - Google Patents

Способ получения силилхроматного катализатора

Info

Publication number
EA200802089A1
EA200802089A1 EA200802089A EA200802089A EA200802089A1 EA 200802089 A1 EA200802089 A1 EA 200802089A1 EA 200802089 A EA200802089 A EA 200802089A EA 200802089 A EA200802089 A EA 200802089A EA 200802089 A1 EA200802089 A1 EA 200802089A1
Authority
EA
Eurasian Patent Office
Prior art keywords
silyl chromate
catalyst
hours
less
deposition
Prior art date
Application number
EA200802089A
Other languages
English (en)
Other versions
EA013391B1 (ru
Inventor
Сириак Палакал
Срикант Хазра
Ораз Хамед
Мохаммед Аль-Анази
Original Assignee
Сауди Бейсик Индастриз Корпорейшн
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 Сауди Бейсик Индастриз Корпорейшн filed Critical Сауди Бейсик Индастриз Корпорейшн
Publication of EA200802089A1 publication Critical patent/EA200802089A1/ru
Publication of EA013391B1 publication Critical patent/EA013391B1/ru

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
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)

Abstract

Изобретение относится к способу получения силилхроматного катализатора. который включает в себя стадии: 1) осаждение силилхромата на носитель при температуре осаждения, по меньшей мере, равной 55°С, в течение времени осаждения меньше чем 6 ч, 2) восстановление нанесенного силилхромата за счет добавления восстанавливающего агента при температуре восстановления по меньшей мере 15°С в течение времени восстановления меньше чем 1,5 ч и 3). сушка восстановленного силилхромата при температуре по меньшей мере 25°С, в течение времени сушки меньше чем 8 ч. Кроме того, это изобретение относится к способу получения гомополимера или сополимера этилена в присутствии силилхроматного катализатора, полученного по способу согласно изобретению.
EA200802089A 2006-03-31 2007-03-29 Способ получения силилхроматного катализатора EA013391B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06006913 2006-03-31
PCT/EP2007/002775 WO2007112919A1 (en) 2006-03-31 2007-03-29 A process for the preparation of a silylchromate catalyst

Publications (2)

Publication Number Publication Date
EA200802089A1 true EA200802089A1 (ru) 2009-02-27
EA013391B1 EA013391B1 (ru) 2010-04-30

Family

ID=36794845

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200802089A EA013391B1 (ru) 2006-03-31 2007-03-29 Способ получения силилхроматного катализатора

Country Status (6)

Country Link
US (1) US8324330B2 (ru)
EP (1) EP2004709A1 (ru)
JP (1) JP2009531484A (ru)
CN (1) CN101437857A (ru)
EA (1) EA013391B1 (ru)
WO (1) WO2007112919A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101437857A (zh) 2006-03-31 2009-05-20 沙特基础工业公司 制备甲硅烷基铬酸酯催化剂的方法
CN102286123A (zh) * 2010-06-18 2011-12-21 中国石油化工股份有限公司 一种用于乙烯聚合的催化剂组分及其制备方法
CN104936994B (zh) * 2012-12-19 2016-12-14 沙特基础工业公司 在甲硅烷基铬酸酯系催化剂的存在下聚合乙烯
CN106164107A (zh) * 2013-11-28 2016-11-23 沙特基础工业公司 包含金属卤化物改性无机氧化物载体的铬系催化剂组分
EP3808448B1 (en) * 2014-09-02 2023-08-23 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
US20180179308A1 (en) * 2015-06-23 2018-06-28 Sabic Global Technologies B.V. Polymerisation of ethylene in the presence of a silylchromate based catalyst
CN108203476A (zh) * 2016-12-20 2018-06-26 中国石油天然气股份有限公司 一种负载型聚乙烯催化剂及其制备方法
CN108203479A (zh) * 2016-12-20 2018-06-26 中国石油天然气股份有限公司 一种负载型聚乙烯催化剂的制备方法
CN108203477A (zh) * 2016-12-20 2018-06-26 中国石油天然气股份有限公司 一种含铬钼聚乙烯催化剂的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135065C (ru) * 1965-05-14
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US5137994A (en) 1991-05-23 1992-08-11 Union Carbide Chemicals & Plastics Technology Corporation Process for the simultaneous trimerization and copolymerization of ethylene
WO1998046653A1 (fr) * 1997-04-11 1998-10-22 Showa Denko K. K. Procede de preparation de polymere d'ethylene et catalyseur utilise a cet effet
MXPA05010376A (es) * 2003-03-28 2006-01-27 Union Carbide Chem Plastic Catalizadores basados en cromo en aceite mineral para la produccion de polietileno.
CN101437857A (zh) 2006-03-31 2009-05-20 沙特基础工业公司 制备甲硅烷基铬酸酯催化剂的方法

Also Published As

Publication number Publication date
US20090306317A1 (en) 2009-12-10
US8324330B2 (en) 2012-12-04
CN101437857A (zh) 2009-05-20
EA013391B1 (ru) 2010-04-30
JP2009531484A (ja) 2009-09-03
EP2004709A1 (en) 2008-12-24
WO2007112919A1 (en) 2007-10-11

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU