KR890009987A - α-올레핀의 제조방법 - Google Patents

α-올레핀의 제조방법 Download PDF

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Publication number
KR890009987A
KR890009987A KR1019880010624A KR880010624A KR890009987A KR 890009987 A KR890009987 A KR 890009987A KR 1019880010624 A KR1019880010624 A KR 1019880010624A KR 880010624 A KR880010624 A KR 880010624A KR 890009987 A KR890009987 A KR 890009987A
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South Korea
Prior art keywords
reaction mixture
polymer
olefin
producing
precipitated
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KR1019880010624A
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English (en)
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KR910008291B1 (ko
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요시토미 나카시마
쿠니오 타께우찌
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홍고오 무쓰비
이데미쓰 세끼유 가가꾸 가부시끼가이샤
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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08—Catalytic processes
    • C07C2/26—Catalytic processes with hydrides or organic compounds
    • C07C2/30—Catalytic processes with hydrides or organic compounds containing metal-to-carbon bond; Metal hydrides
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

α-올레핀의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른, 에틸렌의 올리고머화 반응(Oligomerization)에 의한 α-올레핀 화합물의 개량된 제조방법을 도시한 플로우 차트이다.
* 도면의 주요부분에 대한 부호의 설명
1 : 반응기 2, 4, 7 : 제어변
3 : 제1단 플래쉬 탱크 5 : 제2단 플래쉬 탱크
6 : 전단기 8 : 제3단 플래쉬 탱크
9 : 전단기(실활기) 10 : 실활제
11 : 전단기(탈화분기) 12 : 세정수
13 : 상분리기 14 : 배수
15 : 열교환기 16, 18 : 펌프
17 : 저장 탱크

Claims (6)

  1. (a) 지글러 타입의 촉매를 함유하는 반응 혼합액중에서 에틸렌을 올리고머화 반응시켜서, α-올레핀 화합물과 부산물인 중합체를 생성시키고, (b) 상기의 반응 혼합액로부터 미반응 에틸렌을 회수 처리하는 것으로, 상기의 반응 혼합액중에 부산물인 중합체를 석출시키며, (c) 상기의 석출된 중합체를 함유하는 반응 혼합액에 대하여 촉매의 실활 처리 및 물로 세정하는 탈회분 처리시키고, (d) 상기의 석출된 부산물인 중합체를 미세한 입자로 파쇄 처리시키며, (e) 상기의 파쇄된 중합체 입자를 함유하는 반응 혼합액을 가열 처리하여, 상기의 중합체 입자를 상기의 반응 혼합액에 용해시키고, (f) 상기의 용해된 중합체를 함유하는 반응 혼합액으로부터 α-올레핀 화합물을 분리시키는 단계들로 이루어지는, 에틸렌의 올리고머화 반응에의한 α-올레핀의 제조방법.
  2. 제1항에 있어서, 단계(b)에 있어서의 미반응 에틸렌의 회수처리가, 반응 혼합액을 단열 플래쉬(adiabatic flashing) 처리하는 것에 의하여 수행되는 α-올레핀의 제조방법.
  3. 제1항에 있어서, 단계(d)에 있어서의 파쇄된 중합체 입자가, 1000㎛ 이하의 입자 직경을 갖는 α-올레핀의 제조방법.
  4. 제2항에 있어서, 단열 플래쉬 처리가 적어도 3회 이상 반복되는 α-올레핀의 제조방법.
  5. 제3항에 있어서, 석출된 중합체의 파쇄 처리가, 제2단 및 제3단의 단열 플래쉬 처리 후에 2차례 수행되는 α-올레핀의 제조방법.
  6. 제1항에 있어서, 단계(e)에 있어서의 반응 혼합액에 대한 가열처리가, 90-130℃의 온도 범위로 수행되는 α-올레핀의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010624A 1987-12-18 1988-08-20 α-올레핀의 제조방법 KR910008291B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62318574A JPH01161002A (ja) 1987-12-18 1987-12-18 α−オレフィンの製造方法
JP318574/62 1987-12-18
JP?62-318574 1987-12-18

Publications (2)

Publication Number Publication Date
KR890009987A true KR890009987A (ko) 1989-08-05
KR910008291B1 KR910008291B1 (ko) 1991-10-12

Family

ID=18100654

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010624A KR910008291B1 (ko) 1987-12-18 1988-08-20 α-올레핀의 제조방법

Country Status (5)

Country Link
EP (1) EP0320571A3 (ko)
JP (1) JPH01161002A (ko)
KR (1) KR910008291B1 (ko)
AU (1) AU593419B2 (ko)
BR (1) BR8804237A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2799342B2 (ja) * 1990-02-28 1998-09-17 出光石油化学株式会社 線状α―オレフィンの製造方法
JP2538811B2 (ja) * 1990-10-19 1996-10-02 出光石油化学株式会社 線状α―オレフィンの製造方法
FR2715154B1 (fr) * 1994-01-14 1996-04-05 Inst Francais Du Petrole Procédé de production d'oléfines alpha légères de pureté améliorée par oligomérisation, de l'éthylène.
FR2733497B1 (fr) * 1995-04-28 1997-06-06 Inst Francais Du Petrole Procede de production de butene-1 par dimerisation de l'ethylene comportant une zone de recuperation amelioree de catalyseur use
FR2759922B1 (fr) * 1997-02-25 1999-05-07 Inst Francais Du Petrole Composition catalytique amelioree pour la conversion de l'ethylene en olefines alpha legeres
JP4681773B2 (ja) * 2001-08-28 2011-05-11 出光興産株式会社 エチレン低重合体の製造方法
US10513473B2 (en) 2015-09-18 2019-12-24 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor
US10519077B2 (en) 2015-09-18 2019-12-31 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor
US11667590B2 (en) 2021-05-26 2023-06-06 Chevron Phillips Chemical Company, Lp Ethylene oligomerization processes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1287067C (en) * 1988-02-15 1991-07-30 Yasushi Shiraki PRODUCTION OF LINEAR .alpha.-OLEFINS

Also Published As

Publication number Publication date
KR910008291B1 (ko) 1991-10-12
EP0320571A2 (en) 1989-06-21
AU1925688A (en) 1989-07-06
EP0320571A3 (en) 1989-08-09
AU593419B2 (en) 1990-02-08
JPH01161002A (ja) 1989-06-23
BR8804237A (pt) 1990-04-10

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