KR950018061A - 염화비닐의 중합방법 - Google Patents

염화비닐의 중합방법 Download PDF

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Publication number
KR950018061A
KR950018061A KR1019940035883A KR19940035883A KR950018061A KR 950018061 A KR950018061 A KR 950018061A KR 1019940035883 A KR1019940035883 A KR 1019940035883A KR 19940035883 A KR19940035883 A KR 19940035883A KR 950018061 A KR950018061 A KR 950018061A
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KR
South Korea
Prior art keywords
vinyl chloride
polymerization
wall adhesion
polymerization method
present
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KR1019940035883A
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English (en)
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KR0152132B1 (ko
Inventor
세이이찌 마스코
요시히로 우메다
카쯔히로 코케쯔
이찌사브로 나카무라
아키히코 타카하시
Original Assignee
사토 아키오
미쯔이도오아쯔가가꾸 가부시기가이샤
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Publication of KR950018061A publication Critical patent/KR950018061A/ko
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Publication of KR0152132B1 publication Critical patent/KR0152132B1/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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
    • 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
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
    • 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
    • C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00

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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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)

Abstract

본 발명은, 클로즈드화된 계에서 염화비닐을 중합시키는 방법에 있어서, 벽부착 방지제가 도포된 중합기에서 중합을 반복하는 조작의 과정에서 산소를 존재시키는 것을 특징으로 하는 염화비닐의 중합방법이다.
본 발명의 방법에 의하면, 벽부착방지제의 효과를 충분히 발휘시키는 일이 가능해지고, 따라서 염화비닐의 클로즈드화를 달성할 수 있어 염화비닐의 (공)중합체의 생산성을 획기적으로 향상시킬 수 있다.

Description

염화비닐의 중합방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 클로즈드화된 염화비닐의 중합에 있어서, 벽부착방지제를 도포한 중합기에 의해 중합을 반복하는 조작의 과정에서 중합기에 산소를 존재시키는 것을 특징으로 하는 염화비닐의 중합방법.
  2. 제1항에 있어서, 클로즈드화된 염화비닐의 중합에 있어서, 벽부착방지제를 도포한 중합기에서 중합을 반복하는 조작의 과정에서 중합기에 산소를 존재시켜서 벽부착방지 효과를 지속시키는 것을 특징으로 하는 염화비닐의 중합방법.
  3. 제1항에 있어서, 중합시의 사입염화비닐노머에 대해서 10-1000wtppm의 산소를 중합계내에 존재시켜서 중합을 개시하는 것을 특징으로 하는 염화비닐의 중합방법.
  4. 제1항에 있어서, 벽부착방지제가 페놀계수산기를 가진 화합물의 축합물인 것을 특징으로 하는 염화비닐의 중합방법.
  5. 제1항에 있어서, 벽부착방지제가, 페놀계수산기를 가진 화합물의 자체축합물, 페놀계수산기를 가진 화합물과 알데히드류와의 축합을 또는 그 축합물의 변성물인 것을 특징으로 하는 염화비닐의 중합방법.
  6. 제1항에 있어서, 벽부착방지제가 디히드록시비페닐류와 알데히드류의 축합물인 것을 특징으로 하는 염화비닐의 중합방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940035883A 1993-12-27 1994-12-22 염화비닐의 중합방법 KR0152132B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-332397 1993-12-27
JP33239793 1993-12-27

Publications (2)

Publication Number Publication Date
KR950018061A true KR950018061A (ko) 1995-07-22
KR0152132B1 KR0152132B1 (ko) 1998-10-15

Family

ID=18254519

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035883A KR0152132B1 (ko) 1993-12-27 1994-12-22 염화비닐의 중합방법

Country Status (12)

Country Link
US (1) US5789499A (ko)
KR (1) KR0152132B1 (ko)
CN (1) CN1114323A (ko)
BR (1) BR9405272A (ko)
CA (1) CA2138182C (ko)
CZ (1) CZ331194A3 (ko)
GB (1) GB2285447B (ko)
GR (1) GR1002007B (ko)
MY (1) MY131695A (ko)
PL (1) PL306481A1 (ko)
SG (1) SG46973A1 (ko)
ZA (1) ZA9410329B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6174986B1 (en) 1996-12-20 2001-01-16 Mitsui Chemicals, Inc. Polymerization of vinyl chloride
EP1122266B1 (en) 2000-01-21 2005-07-20 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer
HUP0500155A3 (en) 2002-04-11 2012-09-28 Akzo Nobel Nv Method for the application anti-fouling agents
KR20070094932A (ko) * 2004-12-23 2007-09-27 솔베이(소시에떼아노님) 1,2-디클로로에탄의 제조를 위한 공정
EP1831137A1 (en) * 2004-12-23 2007-09-12 Solvay S.A. Process for the manufacture of 1,2-dichloroethane
EP1831265B1 (en) * 2004-12-23 2011-03-16 Solvay SA Process for the manufacture of 1,2-dichloroethane
KR100615279B1 (ko) 2005-01-20 2006-08-25 삼성토탈 주식회사 저밀도폴리에틸렌 관형반응기에서 저밀도폴리에틸렌의 생산성을 향상시키는 방법
FR2902784B1 (fr) * 2006-06-23 2008-09-05 Solvay Procede de fabrication de 1,2-dichloroethane
EP2581421A1 (en) * 2011-10-12 2013-04-17 Ineos Europe AG Additive
KR102159221B1 (ko) 2016-09-26 2020-09-23 주식회사 엘지화학 염화비닐계 중합체의 제조방법
CN109369831A (zh) * 2018-09-12 2019-02-22 蓝凤祥 一种不需清釜的防冻型多元酚黄色防粘釜剂及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110527A (en) * 1973-04-30 1978-08-29 Olin Corporation Vinyl chloride polymerization using selected amounts of air, oxygen or nitrogen
BE859630A (fr) * 1976-10-12 1978-04-12 Kanegafuchi Chemical Ind Procede de polymerisation de chlorure de vinyle
US4080173A (en) * 1977-06-20 1978-03-21 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
JPS578207A (en) * 1980-06-17 1982-01-16 Tokuyama Sekisui Kogyo Kk Suspension polymerization of vinyl chloride
JPS6059246A (ja) * 1983-09-07 1985-04-05 三井物産株式会社 カルバ−ト構造物
JPS623841A (ja) * 1985-06-28 1987-01-09 O S G Kk テ−パ部品の製造方法および装置
DE3822467C2 (de) * 1988-07-02 1996-12-12 Hoechst Ag Verfahren zur Herstellung von Homo-, Co- oder Pfropfpolymerisaten des Vinylchlorids
MX170464B (es) * 1988-08-19 1993-08-23 Shinetsu Chemical Co Metodo paa prevenir la formacion de escamas
EP0372996B1 (en) * 1988-12-09 1995-02-15 Shin-Etsu Chemical Co., Ltd. Method of preventing polymer scale deposition in a polymerization vessel
CA2086686A1 (en) * 1989-12-28 1991-06-29 Mitsui Chemicals, Incorporated Polymerization of vinyl chloride
KR930006053A (ko) * 1991-09-24 1993-04-20 고야나기 도시이찌 중합체 스케일 방지제, 중합체 스케일 부착을 방지하는데 유효한 중합 용기 및 당해 용기를 사용하여 중합체를 제조하는 방법

Also Published As

Publication number Publication date
US5789499A (en) 1998-08-04
KR0152132B1 (ko) 1998-10-15
GB2285447B (en) 1997-07-02
ZA9410329B (en) 1995-09-11
CA2138182C (en) 1996-11-12
CA2138182A1 (en) 1995-06-28
GB9426123D0 (en) 1995-02-22
CZ331194A3 (en) 1995-07-12
GR1002007B (en) 1995-10-30
CN1114323A (zh) 1996-01-03
PL306481A1 (en) 1995-07-10
MY131695A (en) 2007-08-30
BR9405272A (pt) 1995-08-01
GB2285447A (en) 1995-07-12
SG46973A1 (en) 1998-03-20

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