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KR950008542A - Method for producing polyolefin - Google Patents

Method for producing polyolefin Download PDF

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Publication number
KR950008542A
KR950008542A KR1019940022023A KR19940022023A KR950008542A KR 950008542 A KR950008542 A KR 950008542A KR 1019940022023 A KR1019940022023 A KR 1019940022023A KR 19940022023 A KR19940022023 A KR 19940022023A KR 950008542 A KR950008542 A KR 950008542A
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South Korea
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component
alcohol
compound
catalyst
iii
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KR1019940022023A
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Korean (ko)
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KR0164243B1 (en
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사다키 니시무라
마사하루 이토
유타카 나이토
미추히로 모리
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다시로 엔
도소 가부시끼가이샤
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Publication of KR950008542A publication Critical patent/KR950008542A/en
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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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • 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)

Abstract

본 발명의 목적은 중합체의 융점보다 높은 온도영역에 있어서,용액중합법 또는 고온고압중합법으로 고활성이고, 코모노머 반응성이 뛰어나고 분자량이 높은 폴레올레핀을 제조할 수 있는 촉매계를 제공하는데 있다.SUMMARY OF THE INVENTION An object of the present invention is to provide a catalyst system capable of producing polyolefin having high activity, excellent comonomer reactivity and high molecular weight by a solution polymerization method or a high temperature and high pressure polymerization method in a temperature range higher than the melting point of a polymer.

천이금속화합물 및 유기금속화합물로 되는 촉매의 존재하, 중합체의 융점이상의 반응온도에 있어서 에틸렌 단독중합 또는 에틸렌과 적어도 1종의 α-올레핀을 공중합시키므로서 폴레올레핀을 제조.Polyolefin is prepared by the presence of a catalyst comprising a transition metal compound and an organometallic compound, copolymerizing ethylene homopolymerization or ethylene and at least one α-olefin at a reaction temperature above the melting point of the polymer.

Description

폴리올레핀의 제조방법Method for producing polyolefin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

(Ⅰ)금속마그네슘, (Ⅱ)티탄의 산소함유 유기화합물 및 (Ⅲ)알코올을 반응시켜서 얻어지는 티탄-마그네슘함유 균일용액((A)성분) 및 할로켄 함유 유기알루미늄 화합물에서 선택되는 적어도 1종 이상의 화합물((B)성분)로 이루며, 상기 (Ⅲ)성분의 알코올중에 탄소수 6이상의 알코올이 (Ⅰ)성분의 금속마그네슘에 대하여 1mol/mol이상 포함되어 있는 것을 특징으로 하는 폴리올레핀 제조용촉매.At least one or more selected from titanium-magnesium-containing homogeneous solution (component (A)) and a haloken-containing organoaluminum compound obtained by reacting (I) a metal magnesium, an oxygen-containing organic compound of (II) titanium and (III) an alcohol A catalyst for producing a polyolefin, comprising a compound ((B) component), wherein the alcohol having 6 or more carbon atoms is contained in the alcohol of the component (III) with respect to the metal magnesium of the component (I). (Ⅰ)금속마그네슘, (Ⅱ)티탄의 산소함유 유기화합물 (Ⅲ)알코올을 및, (Ⅳ)할로겐함유 유기알루미늄 화합물을 반응시켜서 얻어지는 모든 촉매성분 ((c)성분)으로 이루며, 상기 (Ⅲ)성분의 알코올중에 탄소수 6이상의 알코올이 (Ⅰ)성분의 금속마그네슘에 대하여 1mol/mol이상 포함되어 있는 것을 특징으로 하는 폴리올레핀 제조용촉매.(I) a metal magnesium, (II) an oxygen-containing organic compound (III) alcohol of titanium and (IV) a halogen-containing organoaluminum compound comprising all the catalytic components ((c) component) obtained by reacting the above (III) A catalyst for producing polyolefin, wherein an alcohol having 6 or more carbon atoms is contained in the alcohol of the component with respect to the metal magnesium of the component (I). (Ⅰ)금속마그네슘, (Ⅱ)티탄의 산소함유 유기화합물 (Ⅲ)알코올을 및, (Ⅳ)할로겐함유 유기알루미늄 화합물을 반응시켜서 얻어지는 모든 촉매성분 ((c)성분) 및, 유기알루미늄 화합물에서 선택되는 적어도 1종 이상의 화합물((D)성분)으로 이루며, 상기 (Ⅲ)성분의 알코올중에 탄소수 6이상의 알코올이 (Ⅰ)성분의 금속마그네슘에 대하여 1mol/mol이상 포함되어 있는 것을 특징으로 하는 폴리올레핀 제조용촉매.(I) Metallic magnesium, (II) Titanium Oxygen-containing organic compound (III) Alcohol and (IV) Halogen-containing organoaluminum compound are selected from all catalyst components ((c) component) and organoaluminum compounds Consisting of at least one compound ((D) component), wherein the alcohol having 6 or more carbon atoms is contained in the alcohol of the component (III) with respect to the metal magnesium of the component (I). catalyst. 제1항 내지 제3항에 있어서, 천이금속화합물 및 유기금속화합물로 되는 촉매의 아래 중합체의 융점이상의 반응온도에 있어서, 에티렌을 단독중합 또는 에틸렌과 적어도 1종의 α-올레핀을 공중합시킴으로서 폴리올레핀을 제조하는데 있어서 상기 촉매를 사용하는 것을 특징으로 하는 폴리올레핀의 제조방법.The polyolefin according to claim 1, wherein the styrene is homopolymerized or copolymerized with ethylene and at least one α-olefin at the reaction temperature above the melting point of the polymer below the catalyst comprising the transition metal compound and the organometallic compound. Method for producing a polyolefin, characterized in that for using the catalyst in the preparation. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940022023A 1993-09-24 1994-09-01 Method for producing polyolefin KR0164243B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-237647 1993-09-24
JP23764793A JP3407352B2 (en) 1993-09-24 1993-09-24 Method for producing polyethylene

Publications (2)

Publication Number Publication Date
KR950008542A true KR950008542A (en) 1995-04-19
KR0164243B1 KR0164243B1 (en) 1999-03-20

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KR (1) KR0164243B1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100371405B1 (en) * 2000-02-16 2003-02-06 주식회사 엘지화학 Method for preparing catalyst for polyolefin polymerization

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JPH0790011A (en) 1995-04-04
JP3407352B2 (en) 2003-05-19
KR0164243B1 (en) 1999-03-20

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