DE69912343D1 - Wärmebehandlung von Ziegler-Katalysatoren zur Erhöhung des Polymermolekulargewichts in der Polymerisationslösung - Google Patents

Wärmebehandlung von Ziegler-Katalysatoren zur Erhöhung des Polymermolekulargewichts in der Polymerisationslösung

Info

Publication number
DE69912343D1
DE69912343D1 DE69912343T DE69912343T DE69912343D1 DE 69912343 D1 DE69912343 D1 DE 69912343D1 DE 69912343 T DE69912343 T DE 69912343T DE 69912343 T DE69912343 T DE 69912343T DE 69912343 D1 DE69912343 D1 DE 69912343D1
Authority
DE
Germany
Prior art keywords
increase
molecular weight
heat treatment
polymerization solution
polymer molecular
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 - Fee Related
Application number
DE69912343T
Other languages
English (en)
Other versions
DE69912343T2 (de
Inventor
Isam Jaber
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.)
Nova Chemicals International SA
Original Assignee
Nova Chemicals International SA
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 Nova Chemicals International SA filed Critical Nova Chemicals International SA
Publication of DE69912343D1 publication Critical patent/DE69912343D1/de
Application granted granted Critical
Publication of DE69912343T2 publication Critical patent/DE69912343T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69912343T 1998-04-07 1999-03-12 Wärmebehandlung von Ziegler-Katalysatoren zur Erhöhung des Polymermolekulargewichts in der Polymerisationslösung Expired - Fee Related DE69912343T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002234189A CA2234189C (en) 1998-04-07 1998-04-07 Heat treatment of ziegler-natta catalysts to increase polymer molecular weight in solution polymerization
CA2234189 1998-04-07

Publications (2)

Publication Number Publication Date
DE69912343D1 true DE69912343D1 (de) 2003-12-04
DE69912343T2 DE69912343T2 (de) 2004-06-24

Family

ID=4162302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912343T Expired - Fee Related DE69912343T2 (de) 1998-04-07 1999-03-12 Wärmebehandlung von Ziegler-Katalysatoren zur Erhöhung des Polymermolekulargewichts in der Polymerisationslösung

Country Status (7)

Country Link
EP (1) EP0949281B1 (de)
KR (1) KR100533058B1 (de)
CN (1) CN1119356C (de)
BR (1) BR9901120A (de)
CA (1) CA2234189C (de)
DE (1) DE69912343T2 (de)
EA (1) EA002145B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1324055C (zh) 2004-06-24 2007-07-04 中国石油化工股份有限公司 一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法
CN104945543B (zh) * 2015-07-17 2017-06-23 上海化工研究院有限公司 一种乙烯聚合催化剂及其制备方法
CN112166128B (zh) * 2018-06-12 2023-06-06 陶氏环球技术有限责任公司 活化剂-成核剂配制物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237029A (en) * 1979-01-29 1980-12-02 Phillips Petroleum Company Catalyst comprising intensely mixed triaryl phosphite, aluminum trihalide, titanium trihalide component
ZA801724B (en) * 1979-04-01 1981-03-25 Stamicarbon Catalytic titanium compound,process for the manufacture thereof,and process for the polymerization of lakenes-1 with application of such a titanium component
US5589555A (en) * 1991-10-03 1996-12-31 Novacor Chemicals (International) S.A. Control of a solution process for polymerization of ethylene
GB9121033D0 (en) * 1991-10-03 1991-11-13 Du Pont Canada Catalyst for ethylene polymerization at high temperatures
DE4337985A1 (de) * 1993-11-06 1995-05-11 Hoechst Ag Verfahren zur Herstellung eines Poly-1-olefins
US6174971B1 (en) * 1997-01-28 2001-01-16 Fina Technology, Inc. Ziegler-natta catalysts for olefin polymerization
CA2232099C (en) * 1998-03-12 2006-08-08 Nova Chemicals Ltd. Low aluminum and magnesium z-n solution catalysts
CA2234188C (en) * 1998-04-07 2006-07-11 Nova Chemicals Ltd. Heat treatment of ziegler-natta catalysts to increase activity in solution polymerization process

Also Published As

Publication number Publication date
EP0949281B1 (de) 2003-10-29
CN1119356C (zh) 2003-08-27
KR19990082882A (ko) 1999-11-25
EA002145B1 (ru) 2001-12-24
DE69912343T2 (de) 2004-06-24
CN1235169A (zh) 1999-11-17
EA199900267A2 (ru) 1999-10-28
EA199900267A3 (ru) 2000-02-28
BR9901120A (pt) 2000-01-11
KR100533058B1 (ko) 2005-12-02
CA2234189A1 (en) 1999-10-07
CA2234189C (en) 2006-08-29
EP0949281A1 (de) 1999-10-13

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee