KR900018145A - 친수성 중합체의 제조방법 - Google Patents

친수성 중합체의 제조방법 Download PDF

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Publication number
KR900018145A
KR900018145A KR1019890006908A KR890006908A KR900018145A KR 900018145 A KR900018145 A KR 900018145A KR 1019890006908 A KR1019890006908 A KR 1019890006908A KR 890006908 A KR890006908 A KR 890006908A KR 900018145 A KR900018145 A KR 900018145A
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reaction vessel
cooling medium
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KR1019890006908A
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KR940002552B1 (ko
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요시노부 하루나
아끼또 야노
요시오 이리에
데루아끼 후지하라
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나까지마 미쓰루
닛뽕쇼꾸바이가가꾸 고오교 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
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • 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
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • 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
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00101—Reflux columns
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

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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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Abstract

내용 없음

Description

친수성 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 대조예1에서 사용되는 반응용기에 장치된 회전교반 블레이드의 도이다. 제2도는 대조예1에서 사용되는 반응용기의 전면도이다. 제3도는 대조예1의 중합 반응 20회분 후, 반응용기의 내변에 물질이 퇴적된 상태를 설명하는 도이다.

Claims (18)

  1. 친수성 단량체 수용액 또는 친수성 중합체 및 기체에 반복적으로 노출되는 반응용기의 내변 표면의 적어도 일부가, 3㎛를 넘지 않도록 조절된 조면도 Rmax를 갖는 것과 동시에, 상술한 내벽 표면의 부위가 그 부위의 후면으로부터 냉각매체에 의해 70℃이하의 온도로 일정하게 냉각되는 반응용기에서 상술한 친수성 단량체를 중합시키는 것을 특징으로 하는, 하나 이상의 회전교반 블레이드가 장치된 반응용기에서 친수성 단량체 수용액을 함유하는 액체를 중합 시킴으로써 친수성 중합체를 제조하는 방법.
  2. 제2항에 있어서, 회전 교반 블레이드의 표면 및 반응용기의 내벽이 스텐레스 스틸 또는 스텐레스 주철로 만들어짐을 특징으로 하는 방법.
  3. 제2항에 있어서, 조면도가 0.5㎛이하로 조절됨을 특징으로 하는 방법.
  4. 제2항에 있어서, 조면도가 0.1㎛이하로 조절됨을 특징으로 하는 방법.
  5. 제3항에 있어서, 조면도가 침액 전해 연마에 의해 조절됨을 특징으로 하는 방법.
  6. 제3항에 있어서, 조면도가 전해 복합 연마에 의해 조절됨을 특징으로 하는 방법.
  7. 제1항에 있어서, 반응용기가 복수의 회전 교반 블레이드를 갖는 것을 특징으로 하는 방법.
  8. 제7항에 있어서, 복수의 회전 교반 블레이드를 갖는 반응 용기가 2축-스크류 혼련기임을 특징으로 하는 방법.
  9. 제1항에 있어서, 조면도의 조절이 반응용기의 내벽표면 전체에 수행됨을 특징으로 하는 방법.
  10. 제9항에 있어서, 조면도의 조절이 회전 교반블레이드의 표면전체에 수행됨을 특징으로 하는 방법.
  11. 제1항에 있어서, 상기 반응용기의 내벽 표면 전체가 냉각매체로 냉각됨을 특징으로 하는 방법.
  12. 제11항에 있어서, 회전 교반 블레이드에 냉각 매체통로가 구비되어 있고, 그 냉각 매체를 사용하여 회전교반 블레이드가 안으로부터 냉각됨을 특징으로 하는 방법.
  13. 제1항에 있어서, 상기 단량체가 (A)아크릴산, 메타크릴산 및 그의 알칼리 금속염 및 암모늄염으로 구성되는 군에서 선택된 적어도 하나의 단량체 및 (B)상기 단량체 (A)를 기준으로 0.001~50몰%의 가교성 단량체로 이루어짐을 특징으로 하는 방법.
  14. 제1항에 있어서, 중합초기단계에서 상기 단량체 수용액의 농도가 10~50중량%의 범위임을 특징으로 하는 방법.
  15. 제1항에 있어서, 냉각매체의 온도가 60℃이하인 방법.
  16. 제15항에 있어서, 냉각매체의 온도가 50℃이하인 방법.
  17. 제16항에 있어서, 냉각매체의 온도가 40℃이하인 방법.
  18. 제17항에 있어서, 냉각매체의 온도가 30℃이하인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006908A 1988-05-23 1989-05-23 친수성 중합체의 제조방법 KR940002552B1 (ko)

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Application Number Priority Date Filing Date Title
JP63-1222253 1988-05-23
JP12225388 1988-05-23
JP63-122,253 1988-05-23

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KR900018145A true KR900018145A (ko) 1990-12-20
KR940002552B1 KR940002552B1 (ko) 1994-03-25

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US (1) US5124416A (ko)
EP (1) EP0343919B1 (ko)
JP (1) JPH0615568B2 (ko)
KR (1) KR940002552B1 (ko)
CN (1) CN1029618C (ko)
CA (1) CA1333439C (ko)
DE (1) DE68916707T2 (ko)
ES (1) ES2055790T3 (ko)
RU (1) RU2031097C1 (ko)

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DE68916707D1 (de) 1994-08-18
CN1029618C (zh) 1995-08-30
ES2055790T3 (es) 1994-09-01
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US5124416A (en) 1992-06-23
JPH0615568B2 (ja) 1994-03-02
CA1333439C (en) 1994-12-06
JPH0249002A (ja) 1990-02-19
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EP0343919A3 (en) 1990-10-17
CN1038650A (zh) 1990-01-10

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