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KR860003277A - 음이온 중합방법 - Google Patents

음이온 중합방법 Download PDF

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Publication number
KR860003277A
KR860003277A KR1019840006329A KR840006329A KR860003277A KR 860003277 A KR860003277 A KR 860003277A KR 1019840006329 A KR1019840006329 A KR 1019840006329A KR 840006329 A KR840006329 A KR 840006329A KR 860003277 A KR860003277 A KR 860003277A
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South Korea
Prior art keywords
polymer
reactor
molecular weight
signal
initiator
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KR1019840006329A
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English (en)
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KR860001059B1 (ko
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프리디 도온부루스 (외 1)
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리챠드 고든 워터맨
더 다우 케미칼 캄파니
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Priority to KR1019840006329A priority Critical patent/KR860001059B1/ko
Publication of KR860003277A publication Critical patent/KR860003277A/ko
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Publication of KR860001059B1 publication Critical patent/KR860001059B1/ko

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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
    • C08F2/00—Processes of polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00096—Plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters

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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)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

음이온 중합방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법의 실시태양에 적합한 장치를 나타낸다.

Claims (10)

  1. 반응기의 합량을 거의 균일하게 하고 중합성분을 연속적으로 첨가한 다음 반응혼합물을 거의 같은 속도로 반응기로부터 연속적으로 유출시키며; 반응기내로의 단량체 및 개시제 공급류의 유량을 제어하는 장치와, 반응기 유출류중의 중합체의 분자량을 측정하여 반응기내로의 개시제 첨가속도를 제어하여 거의 일정한 분자량의 중합체를 제공하도록 하는 신호를 발생시키는 장치를 더욱 특징으로 하는, 연속식 교반탱크 반응기내에서 음이온 중합가능한 단량체를 유기금속 음이온성 개시제와 중합시키는 방법.
  2. 제1항에 있어서, 중합가능한 단량체가 알케닐 방향족 단량체인 방법.
  3. 제1항에 있어서, 중합가능한 단량체가 스티렌인 방법.
  4. 제1항에 있어서, 중합가능한 단량체가 p-비닐툴루엔인 방법.
  5. 제3항에 있어서, 스티렌이 에틸벤젠과 희석되는 방법.
  6. 제5항에 있어서, 에틸벤젠:스티렌의 중량비가 약 1:1인 방법.
  7. 제1항에 있어서, 유기금속중합 개시화합물이 부틸리튬인 방법.
  8. 제1항에 있어서, 반응기가 밀폐된 루우프형인 방법.
  9. 제1항에 있어서, 반응기로부터의 유출물중의 중합체 분자량에 의해 변화되는 제1차 신호를 제공하고 이 제1차 신호는 반응기에 첨가되는 중합개시제의 속도를 변화시켜 중합체의 분자량을 거의 일정하게 유지시키고; 중합체 분자량을 측정하여 제2차 신호를 발생시키고; 이 제2차 신호를 사용하여 제1차 신호발생체치내의 편차 또는 오차를 보정함으로서 반응기 유출물중의 중합체의 분자량을 거의 균일하게 유지시키는 단계를 포함하는 방법.
  10. 단량체 공급장치; 이 단량체 공급장치의 유출구에 연결된 단량체 유량제어장치; 음이온 중합개시제 공급장치; 상기 개시제 공급장치의 유출구에 연결된 개시제유량 제어장치; 유입구 및 유출구를 구비한 연속식 교반탱크 반응기, 이 반응기의 유입구는 단량체 유량제어장치 및 개시제 유량제어장치가 협동적 기능을 가지고 있어 이 두 장치로부터 물질을 적절한 량 수신하도록 되어 있으며, 다음 장치들과 협동적 기능을 갖는 유충관; 연속식 교반탱크 반응기로부터의 유출물중의 중합체 분자량이 변함에 따라 변화하는 제1차 신호발생장치(이 제1차 신호는 개시체 유량을 제어함으로써 제조될 중합체의 분자량을 제어함); 중합체의 분자량을 측정하고 중합체의 분자량을 지시하는 제2차 신호를 발생시키는 장치; 제2차 신호를 수신하고 이 장치를 조절하여 거의 균일한 분자량의 중합체를 제공하도록 하는 제1차 신호를 제공하는 장치로 구성됨을 특징으로 하는 음이온 중합된 알케닐 방향족 중합체 제조용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840006329A 1984-10-12 1984-10-12 음이온 중합방법 KR860001059B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840006329A KR860001059B1 (ko) 1984-10-12 1984-10-12 음이온 중합방법

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Application Number Priority Date Filing Date Title
KR1019840006329A KR860001059B1 (ko) 1984-10-12 1984-10-12 음이온 중합방법

Publications (2)

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KR860003277A true KR860003277A (ko) 1986-05-21
KR860001059B1 KR860001059B1 (ko) 1986-08-04

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