FI110104B - Förfarande för polymerisering av eten - Google Patents

Förfarande för polymerisering av eten Download PDF

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Publication number
FI110104B
FI110104B FI923871A FI923871A FI110104B FI 110104 B FI110104 B FI 110104B FI 923871 A FI923871 A FI 923871A FI 923871 A FI923871 A FI 923871A FI 110104 B FI110104 B FI 110104B
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FI
Finland
Prior art keywords
titanium
compound
ethylene
hydrogen
reactor
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Application number
FI923871A
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English (en)
Finnish (fi)
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FI923871A0 (fi
FI923871A (fi
Inventor
Erick Daire
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Bp Chem Int Ltd
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Disintegrating Or Milling (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)

Claims (9)

1. Etenpolyraeriseringsförfarande som utförs med hjälp av ett katalysatorsystem av Ziegler-Natta-typen, som 5 innefattar en titanbaserad katalysator, kännetecknat av att etenpolymeriseringen sker i närvaro av en halogeni-serad kolväteförening i en sädan mängd att molförhällandet mellan den halogeniserade kolväteföreningen och katalysa-torns titan är pä omrädet 0,01 - 1,8. 10 2. Förfarande enligt patentkrav 1, känneteck- S n a t av att den halogeniserade kolväteföreningen är tri- klormetan (kloroform) eller 1,1,1-trikloretan.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att etenpolymeriseringen är en gasfaspo- 15 lymeriseringsprocess.
4. Förfarande enligt nägot av patentkraven 1-3, kännetecknat av att etenpolymeriseringen utförs i närvaro av väte.
5. Förfarande enligt patentkrav 4, känneteck- 20 nat av att etenpolymeriseringen utförs i närvaro av en « · • sadan mängd väte att mol f örhällandet mellan väte och eten .V: är större än 0,5. » · 110104 24 b) i ett andra steg den i det första steget er-hällna produkten bringas i kontakt med en monoklorerad or-ganisk förening med den allmanna formeln R6R7R8CCl eller den allmänna formeln R9R10R11CC1, där R6 och R, är identiska 5 eller olika alkylradikaler som innehäller 1-6 kolatomer, R8 är en väteatom eller alkylradikal som innehäller 1 -6 kolatomer och som är identisk med eller olik Rs och R7, och Rj är en arylradikal som innehäller 6-10 kolatomer, och R10 och Ri:i är identiska eller olika radikaler som valts 10 frän en grupp, i vilken väte, alkylradikaler med 1 -6 kolatomer och arylradikaler med 6-10 kolatomer ingär, och vilka är identiska med eller olika R9, och c) i ett tredje steg den i det andra steget er-hällna produkten bringas i kontakt med ätminstone en fyr- 15 valent titanförening.
9. Flerstegsetenpolymeriseringsförfarande, kän-netecknat av att ett polymeriseringssteg utförs i en-lighet med nägot av patentkraven 1-8. • • · « · • · • · • · • · » · · • · · • · · • · • · • · • · · • · tl· » 1 · • · · * · • · · • · · • t · * » ♦ · · • · · • · t » · t · • 1 · • · ·
FI923871A 1991-08-30 1992-08-28 Förfarande för polymerisering av eten FI110104B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR919111021A FR2680793B1 (fr) 1991-08-30 1991-08-30 Procede de fabrication d'un polymere de l'ethylene.
FR9111021 1991-08-30

Publications (3)

Publication Number Publication Date
FI923871A0 FI923871A0 (fi) 1992-08-28
FI923871A FI923871A (fi) 1993-03-01
FI110104B true FI110104B (sv) 2002-11-29

Family

ID=9416689

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923871A FI110104B (sv) 1991-08-30 1992-08-28 Förfarande för polymerisering av eten

Country Status (10)

Country Link
US (1) US5863995A (sv)
EP (1) EP0529977B1 (sv)
JP (1) JP3322911B2 (sv)
AT (1) ATE165607T1 (sv)
DE (1) DE69225282T2 (sv)
ES (1) ES2114916T3 (sv)
FI (1) FI110104B (sv)
FR (1) FR2680793B1 (sv)
NO (1) NO300101B1 (sv)
RU (1) RU2097388C1 (sv)

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KR20110025972A (ko) * 2008-06-13 2011-03-14 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매
EP2285840B1 (en) * 2008-06-13 2015-03-18 Basell Poliolefine Italia S.r.l. Catalyst system for the polymerization of olefins
EP2285839B1 (en) * 2008-06-13 2015-07-15 Basell Poliolefine Italia S.r.l. Catalyst system for the polymerization of olefins
JP4827962B2 (ja) * 2009-11-13 2011-11-30 ウエストレイク ロングビュー コーポレイション ポリエチレンの製造方法
US9035000B2 (en) * 2011-03-01 2015-05-19 Mehrdad Seifali Abbas-Abadi Polyolefin production using an improved catalyst system
BR112017005066A2 (pt) * 2014-10-02 2017-12-05 Basell Poliolefine Italia Srl catalisador para a polimerização de olefinas
JP6334064B2 (ja) * 2014-12-09 2018-05-30 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ エチレンの重合方法
US20190177446A1 (en) * 2016-02-15 2019-06-13 Basell Polyolefine Gmbh Preactivated catalyst component for the polymerization of olefins
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RU2682163C1 (ru) * 2018-10-31 2019-03-15 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) Способ приготовления ванадиймагниевого катализатора полимеризации этилена и сополимеризации этилена с альфа-олефинами
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Also Published As

Publication number Publication date
EP0529977B1 (en) 1998-04-29
FI923871A0 (fi) 1992-08-28
JP3322911B2 (ja) 2002-09-09
DE69225282D1 (de) 1998-06-04
JPH05194646A (ja) 1993-08-03
ATE165607T1 (de) 1998-05-15
ES2114916T3 (es) 1998-06-16
RU2097388C1 (ru) 1997-11-27
FR2680793A1 (fr) 1993-03-05
NO923356L (no) 1993-03-01
FI923871A (fi) 1993-03-01
NO923356D0 (no) 1992-08-27
NO300101B1 (no) 1997-04-07
EP0529977A1 (en) 1993-03-03
FR2680793B1 (fr) 1994-09-09
DE69225282T2 (de) 1998-08-20
US5863995A (en) 1999-01-26

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