KR930701492A - 폴리올레핀의 제조방법 - Google Patents

폴리올레핀의 제조방법

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Publication number
KR930701492A
KR930701492A KR1019920703291A KR920703291A KR930701492A KR 930701492 A KR930701492 A KR 930701492A KR 1019920703291 A KR1019920703291 A KR 1019920703291A KR 920703291 A KR920703291 A KR 920703291A KR 930701492 A KR930701492 A KR 930701492A
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KR
South Korea
Prior art keywords
compound
mol
component
electron donor
cpd
Prior art date
Application number
KR1019920703291A
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English (en)
Other versions
KR950009109B1 (ko
Inventor
툼 게르하르트
Original Assignee
엥엘하르트, 라피체
훽스트 아크티엔게젤샤프트
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.)
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Publication date
Application filed by 엥엘하르트, 라피체, 훽스트 아크티엔게젤샤프트 filed Critical 엥엘하르트, 라피체
Publication of KR930701492A publication Critical patent/KR930701492A/ko
Application granted granted Critical
Publication of KR950009109B1 publication Critical patent/KR950009109B1/ko

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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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof

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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)

Abstract

구형 중합체는 구형 마그네슘 디알킬을 기본으로 하는 고활성, 구형 지글러 촉매에 의해 알파-올레핀을 중합하여 수득될 수 있다. 이 중합체는 부피 밀도가 높고 가공성이 매우 우수하다.

Description

폴리올레핀의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 전이금속 화합물(성분 A)과 유기 금속 화합물(성분 B)로 이루어진 촉매의 존재하에 [이때, 성분 A는 유기 마그네슘 화합물과 전자 공여체, 유기 염소 화합물 및 전이금속 화합물과의 반응에 의해 형성되며, 중간체를 분리시키지 않고 a) 일반식[(n-C4H9)1·2내지1·7(n-C8H17)0·3내지0·8Mg]의 유기 마그네슘 화합물을 염소화된 탄화수소의 양이 유기 마그네슘 화합물 1mol을 기준으로 0.5내지 2.5mol인 염소화 지방족 탄화수소와 30 내지 110℃의 온도에서 반응시키고, b) 생성되는고체를 고체에 함유된 마그네슘의 그램원자당 0.1 내지 1mol의 전자 공여체와 0 내지 107℃의 온도에서 처리한 다음, c) 수득된 지지체 물질을 지지체 물질에 함유된 마그네슘의 그램원자당 0.5내지 2mol인 일반식 TiXm(OR1)4-m(여기서, R1은 탄소수 2내지 10의 알킬 라디칼이고, X는 할로겐 원자이며, m은 0 내지 4의 정수이다)의 화합물과 30 내지 120℃에서 반응시켜 제조된다]50 내지 150℃의 온도 및 1 내지 40bar의 압력에서 알파-올레핀을 중합하여 폴리올레핀을 제조하는 방법.
  2. 제1항에 있어서, 사용되는 전자 공여체가 디에틸 설파이트 또는 디에톡시디메틸실란인 방법.
  3. 제1항에 있어서, TiCl4를 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920703291A 1990-06-22 1991-06-08 구형 입상 폴리올레핀의 제조방법 KR950009109B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4019925A DE4019925A1 (de) 1990-06-22 1990-06-22 Verfahren zur herstellung eines polyolefins
DEP4019925.8 1990-06-22
PCT/EP1991/001074 WO1992000332A1 (de) 1990-06-22 1991-06-08 Verfahren zur herstellung eines polyolefins

Publications (2)

Publication Number Publication Date
KR930701492A true KR930701492A (ko) 1993-06-11
KR950009109B1 KR950009109B1 (ko) 1995-08-14

Family

ID=6408882

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920703291A KR950009109B1 (ko) 1990-06-22 1991-06-08 구형 입상 폴리올레핀의 제조방법

Country Status (13)

Country Link
EP (1) EP0535023B1 (ko)
JP (1) JPH07107084B2 (ko)
KR (1) KR950009109B1 (ko)
AT (1) ATE109800T1 (ko)
AU (1) AU640488B2 (ko)
BR (1) BR9106583A (ko)
DE (2) DE4019925A1 (ko)
DK (1) DK0535023T3 (ko)
ES (1) ES2061250T3 (ko)
IE (1) IE65299B1 (ko)
PT (1) PT98069B (ko)
WO (1) WO1992000332A1 (ko)
ZA (1) ZA914789B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017661A1 (de) * 1990-06-01 1991-12-05 Hoechst Ag Verfahren zur herstellung eines poly-1-olefins
BR9301328A (pt) * 1992-03-28 1993-10-05 Hoechst Ag Processo para a preparacao de um componente de catalisador esferico
DE4306382A1 (de) * 1993-03-02 1994-09-08 Hoechst Ag Verfahren zur Herstellung eines Poly-1-olefins
ES2120534T3 (es) * 1993-04-29 1998-11-01 Ticona Gmbh Procedimiento para la fabricacion de un sistema de catalizador para la polimerizacion y copolimerizacion de etileno en homopolimeros y copolimeros de etileno de molecula ultraelevada.
DE4337985A1 (de) * 1993-11-06 1995-05-11 Hoechst Ag Verfahren zur Herstellung eines Poly-1-olefins
DE4417475A1 (de) * 1994-05-19 1995-11-23 Hoechst Ag Verfahren zur Herstellung einer Katalysatorkomponente für die Polymerisation von Ethylen und 1-Olefinen zu ultrahochmolekularen Ethylenpolymeren
EP1749574B1 (en) * 2004-04-08 2015-04-29 DSM IP Assets B.V. Method for preparing a catalyst and process for polymerising ethylene and copolymerising ethylene with alpha-olefins
RU2320410C1 (ru) * 2006-11-16 2008-03-27 Институт Катализа Имени Г.К. Борескова Сибирского Отделения Российской Академии Наук Способ приготовления катализатора и процесс полимеризации этилена с использованием этого катализатора
US9714302B2 (en) 2014-10-10 2017-07-25 W. R. Grace & Co.—Conn. Process for preparing spherical polymerization catalyst components for use in olefin polymerizations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252670A (en) * 1979-01-10 1981-02-24 Imperial Chemical Industries Limited Olefine polymerization catalyst
DE3620060A1 (de) * 1986-06-14 1987-12-17 Hoechst Ag Verfahren zur herstellung eines polyolefins

Also Published As

Publication number Publication date
ES2061250T3 (es) 1994-12-01
KR950009109B1 (ko) 1995-08-14
BR9106583A (pt) 1993-06-01
WO1992000332A1 (de) 1992-01-09
PT98069A (pt) 1992-03-31
IE912163A1 (en) 1992-01-01
ZA914789B (en) 1992-03-25
DK0535023T3 (da) 1995-01-09
IE65299B1 (en) 1995-10-18
ATE109800T1 (de) 1994-08-15
EP0535023A1 (de) 1993-04-07
DE59102518D1 (de) 1994-09-15
PT98069B (pt) 1998-12-31
AU7908291A (en) 1992-01-23
EP0535023B1 (de) 1994-08-10
JPH05502053A (ja) 1993-04-15
JPH07107084B2 (ja) 1995-11-15
AU640488B2 (en) 1993-08-26
DE4019925A1 (de) 1992-01-02

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