KR930000542A - 비닐 중합체의 제조방법 - Google Patents

비닐 중합체의 제조방법 Download PDF

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Publication number
KR930000542A
KR930000542A KR1019920010636A KR920010636A KR930000542A KR 930000542 A KR930000542 A KR 930000542A KR 1019920010636 A KR1019920010636 A KR 1019920010636A KR 920010636 A KR920010636 A KR 920010636A KR 930000542 A KR930000542 A KR 930000542A
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KR
South Korea
Prior art keywords
tube bundle
reactor
heat exchanger
tube
less
Prior art date
Application number
KR1019920010636A
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English (en)
Inventor
티일레 라이너
Original Assignee
빅케, 바르츠
바스프 악티엔게젤샤프트
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 빅케, 바르츠, 바스프 악티엔게젤샤프트 filed Critical 빅케, 바르츠
Publication of KR930000542A publication Critical patent/KR930000542A/ko

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Classifications

    • 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
    • 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
    • C08F2/02—Polymerisation in bulk
    • 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
    • B01J19/242—Tubular reactors 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
    • 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
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

비닐 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법에 다른 반응장치의 개략 단면도이고,
제3도 및 제5도는 본 발명에 따라 냉매와 반응 혼합물의 흐름 위치가 바뀐 장치의 개략 단면도.

Claims (5)

  1. 재순환 물질의 50%이상이 들어있는 재순환 반응기의 일부 각각의 관들이 다음의 공정 조건을 조성할 수 있도록 설치된 관 다발 반응기로서 구성되어 있는 역혼합형 반응장치내에 비닐 단량체의 괴상중합 또는 용액중합이 80 내지 200℃로 수행되는 것을 특징으로 하는 방법.
    -항상 반응기의 동일한 구역에서 측정되는 각각의 관의 축과 냉매의 온도차는 16.5K이하, 또는 냉각기 유입 물질과 유출되는 반응혼합물의 온도차(공류 조작의 경우)는 약 20K이상,
    -체류시간은 5 내지 20회 순환
    -반응혼합물의 최종 점도는 750 Pas이하.
  2. 제1항에 방법을 수행하기 위한 장치에 있어서, 열교환 표면적이 재순환 물질 또는 반응기 부피의 입방미터당 50평방미터 이상이거나 부피가 장치 전체 부피의 50%이상을 차지하는 1개 이상의 관 다발 열교환기 (1), 순환 흐름 발생수단 (2), 유입 및 유출 발생수단 (3, 4) 그리고 반응기의 내용물을 유입물과 혼합되도록 하는 내부 혼합강화장치(5)로 이루어지는 장치.
  3. 제2항에 있어서, 관 다발 열교환기가 내경이 10 내지 50㎜이고 길이가 400㎜이하인 각각의 관들로 이루어지고 관 다발의 높이고 그 직경의 2배 이상인 것을 특징으로 하는 장치.
  4. 제2항에 있어서, 열교환기가 분배공간(la)과 상부공간(lb)에 결합되고 그 쉘의 표면이 원추형으로서 끝각이 60°내지 140°인 것을 특징으로 하는 장치.
  5. 제2항에 있어서, 열교환기가 관 다발에 대하여 분배기 및 상부공간으로 향하여 형성된 원추형 또는 라운딩 형태의 관 유출구가 구비된 말단 판을 가지는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920010636A 1991-06-19 1992-06-19 비닐 중합체의 제조방법 KR930000542A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4120203A DE4120203A1 (de) 1991-06-19 1991-06-19 Verfahren zur herstellung von schlagzaehem polystyrol
DEP4120203.1 1991-06-19

Publications (1)

Publication Number Publication Date
KR930000542A true KR930000542A (ko) 1993-01-15

Family

ID=6434278

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920010636A KR930000542A (ko) 1991-06-19 1992-06-19 비닐 중합체의 제조방법

Country Status (6)

Country Link
EP (1) EP0519266B1 (ko)
JP (1) JPH05178906A (ko)
KR (1) KR930000542A (ko)
DE (2) DE4120203A1 (ko)
ES (1) ES2063549T3 (ko)
TW (1) TW237458B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093798A (ko) * 2002-06-05 2003-12-11 한국가스공사 졸-겔법을 통한 알루미나 표면 보호층이 도포된 가스센서제조방법

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524182A1 (de) * 1995-07-03 1997-01-09 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polymeren
DE19524180A1 (de) * 1995-07-03 1997-01-09 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polymeren
DE19524181A1 (de) * 1995-07-03 1997-01-09 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polymeren
US5977251A (en) * 1996-04-01 1999-11-02 The Dow Chemical Company Non-adiabatic olefin solution polymerization
AU714023B2 (en) * 1996-04-01 1999-12-16 Dow Chemical Company, The Olefin solution polymerization
FR2768740B1 (fr) * 1997-09-19 2001-07-06 Bp Chem Int Ltd Procede de polymerisation continue d'un monomere vinylique
US7268194B2 (en) 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
WO2003074167A1 (en) * 2002-02-28 2003-09-12 Exxonmobile Chemical Patents Inc. Continuous slurry polymerization process in a loop reactor
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727884A (en) * 1953-04-13 1955-12-20 Dow Chemical Co Process of mass polymerization in vertical unmixed strata
DE1240286B (de) * 1965-01-02 1967-05-11 Basf Ag Verfahren zur kontinuierlichen Emulsions-polymerisation olefinisch ungesaettigter Verbindungen
FR1450577A (fr) * 1965-06-09 1966-06-24 Rhone Poulenc Sa Nouveau réacteur étagé
IT1094930B (it) * 1978-04-24 1985-08-10 Montedison Spa Procedimento di polimerizzazione sotto pressione in apparecchiatura di tipo anolare
EP0096082A1 (en) * 1982-06-03 1983-12-21 Bechtel International Corporation Oxidation reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093798A (ko) * 2002-06-05 2003-12-11 한국가스공사 졸-겔법을 통한 알루미나 표면 보호층이 도포된 가스센서제조방법

Also Published As

Publication number Publication date
ES2063549T3 (es) 1995-01-01
EP0519266A1 (de) 1992-12-23
JPH05178906A (ja) 1993-07-20
EP0519266B1 (de) 1994-10-26
DE4120203A1 (de) 1992-12-24
DE59200684D1 (de) 1994-12-01
TW237458B (ko) 1995-01-01

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