DK0421525T3 - Fremgangsmåde til fremstilling af ethylen-propylen-copolymerer - Google Patents

Fremgangsmåde til fremstilling af ethylen-propylen-copolymerer

Info

Publication number
DK0421525T3
DK0421525T3 DK90202580.8T DK90202580T DK0421525T3 DK 0421525 T3 DK0421525 T3 DK 0421525T3 DK 90202580 T DK90202580 T DK 90202580T DK 0421525 T3 DK0421525 T3 DK 0421525T3
Authority
DK
Denmark
Prior art keywords
ethylene
preparation
titanium
production
propylene copolymers
Prior art date
Application number
DK90202580.8T
Other languages
Danish (da)
English (en)
Inventor
Renzo Invernizzi
Mauro Mirra
Francesco Masi
Elio Langianni
Sergio Masini
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of DK0421525T3 publication Critical patent/DK0421525T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK90202580.8T 1989-10-06 1990-09-28 Fremgangsmåde til fremstilling af ethylen-propylen-copolymerer DK0421525T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02193589A IT1236510B (it) 1989-10-06 1989-10-06 Procedimento per la preparazione di copolimeri etilene-propilene.

Publications (1)

Publication Number Publication Date
DK0421525T3 true DK0421525T3 (da) 1995-10-30

Family

ID=11189065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90202580.8T DK0421525T3 (da) 1989-10-06 1990-09-28 Fremgangsmåde til fremstilling af ethylen-propylen-copolymerer

Country Status (14)

Country Link
EP (1) EP0421525B1 (fr)
KR (1) KR930010561B1 (fr)
CN (1) CN1043234C (fr)
AT (1) ATE127131T1 (fr)
BR (1) BR9005007A (fr)
CA (1) CA2027037C (fr)
DE (1) DE69021974T2 (fr)
DK (1) DK0421525T3 (fr)
DZ (1) DZ1454A1 (fr)
ES (1) ES2076296T3 (fr)
GR (1) GR3017515T3 (fr)
IT (1) IT1236510B (fr)
MX (1) MX171748B (fr)
RU (1) RU2002757C1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639383A (en) * 1993-04-28 1997-06-17 Ralfer, S.L. Used mineral motor oil ecological recycling procedure
US5527752A (en) * 1995-03-29 1996-06-18 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for the production of polyolefins
CN100422223C (zh) * 2005-05-11 2008-10-01 北京燕化高新催化剂有限公司 一种乙烯聚合用球型催化剂及其制备方法
EP1862480B1 (fr) * 2006-05-31 2016-07-27 Borealis Technology Oy Procédé pour la préparation d'un catalyseur pour la polymérisation d'oléfines avec une amélioration d'activité à haute température
KR102930540B1 (ko) 2020-12-24 2026-02-24 한국전기연구원 직류히터를 사용한 출력 주파수 대역폭 집중식 마그네트론 및 그의 구동방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
IT1190319B (it) * 1986-04-17 1988-02-16 Enichem Polimeri Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo

Also Published As

Publication number Publication date
IT1236510B (it) 1993-03-11
BR9005007A (pt) 1991-09-10
ES2076296T3 (es) 1995-11-01
DE69021974D1 (de) 1995-10-05
EP0421525B1 (fr) 1995-08-30
MX171748B (es) 1993-11-11
CA2027037C (fr) 2002-03-19
EP0421525A3 (en) 1992-01-08
CA2027037A1 (fr) 1991-04-07
KR910007984A (ko) 1991-05-30
IT8921935A0 (it) 1989-10-06
DZ1454A1 (fr) 2004-09-13
EP0421525A2 (fr) 1991-04-10
RU2002757C1 (ru) 1993-11-15
ATE127131T1 (de) 1995-09-15
CN1050724A (zh) 1991-04-17
DE69021974T2 (de) 1996-03-14
CN1043234C (zh) 1999-05-05
GR3017515T3 (en) 1995-12-31
KR930010561B1 (ko) 1993-10-28
IT8921935A1 (it) 1991-04-06

Similar Documents

Publication Publication Date Title
JPS57153004A (en) Production of silane-crosslinked polyolefin
ATE26987T1 (de) Katalysatorzusammensetzung und verfahren zur polymerisation von olefinen.
JPS5494590A (en) Improved polymerization of olefin
KR960704945A (ko) 올레핀의 기상중합(gas phase polymerization of olefins)
SE7910158L (sv) Kontinuerligt forfarande for framstellning av olefinpolymerer och -sampolymerer
JPS5554309A (en) Preparation of ethylene copolymer
ES400638A1 (es) Procedimiento para polimerizar o copolimerizar una o mas alfa-olefinas, opcionalmente con uno o mas hidrocarburos po-li-insaturados.
DK0421525T3 (da) Fremgangsmåde til fremstilling af ethylen-propylen-copolymerer
US4254237A (en) Process for producing propylene-ethylene block copolymers
NO170340C (no) Fremgangsmaate for fremstilling av en kryssbundet skummet vinylkloridholdig kopolymer
JPS5616539A (en) Polyolefin composition
KR930701492A (ko) 폴리올레핀의 제조방법
GR3017518T3 (en) Process for the preparation of ethylene-butene-1 copolymers having an ultralow density.
KR920008073A (ko) Hdpe 및 lldpe중합용 고활성 찌이글러-나타 촉매의 합성
US4180633A (en) Preparation of insoluble polyvinylpyrrolidone
SU555858A3 (ru) Способ получени этиленбутадиеновых сополимеров
ATE44036T1 (de) Herstellung koerniger stereoregulaerer 1-butenpolymere in einem fliessbett.
ES465664A1 (es) Procedimiento para la obtencion de poliolefinas en forma de polvo.
ES370979A1 (es) Procedimiento para la polimerizacion de olefinas.
ES404782A1 (es) Un procedimiento para la preparacion de una mezcla de po- limeros de etileno de alta densidad.
Endo et al. Monomer-isomerization polymerization—XXVI. The case of 2-butene in the presence of isobutene with ziegler-natta catalyst
ES8107260A1 (es) Procedimiento para la obtencion de polimerizados de cloruro de vinilo
JPS5478786A (en) Production of improved olefinic polymer
ES8506760A1 (es) Procedimiento de obtencion de catalizadores tipo ziegler de polimerizacion y de copolimerizacion de etileno con otras olefinas.
JPS5670003A (en) Solid catalyst for polymerization of olefin