DE69411874D1 - Polymerisationsvorrichtung zur Unterbindung von Polymerkrustenablagerung sowie Verfahren zur Polymerherstellung mit dieser. - Google Patents

Polymerisationsvorrichtung zur Unterbindung von Polymerkrustenablagerung sowie Verfahren zur Polymerherstellung mit dieser.

Info

Publication number
DE69411874D1
DE69411874D1 DE69411874T DE69411874T DE69411874D1 DE 69411874 D1 DE69411874 D1 DE 69411874D1 DE 69411874 T DE69411874 T DE 69411874T DE 69411874 T DE69411874 T DE 69411874T DE 69411874 D1 DE69411874 D1 DE 69411874D1
Authority
DE
Germany
Prior art keywords
polymer
prevention
polymerization device
production
crust deposition
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69411874T
Other languages
English (en)
Inventor
Takuya Ueda
Yoshihiro Shirota
Yoshihiko Hirai
Toshiaki Maruyama
Tadashi Amano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE69411874D1 publication Critical patent/DE69411874D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke

Landscapes

  • 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)
DE69411874T 1993-12-28 1994-02-09 Polymerisationsvorrichtung zur Unterbindung von Polymerkrustenablagerung sowie Verfahren zur Polymerherstellung mit dieser. Expired - Lifetime DE69411874D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35218493 1993-12-28

Publications (1)

Publication Number Publication Date
DE69411874D1 true DE69411874D1 (de) 1998-08-27

Family

ID=18422363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411874T Expired - Lifetime DE69411874D1 (de) 1993-12-28 1994-02-09 Polymerisationsvorrichtung zur Unterbindung von Polymerkrustenablagerung sowie Verfahren zur Polymerherstellung mit dieser.

Country Status (4)

Country Link
US (2) US5447999A (de)
EP (1) EP0661093B1 (de)
CA (1) CA2115299A1 (de)
DE (1) DE69411874D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040194101A1 (en) * 1997-08-21 2004-09-30 Glanzer David A. Flexible function blocks
CN100413841C (zh) * 2002-01-08 2008-08-27 三菱化学株式会社 防止处理(甲基)丙烯酸及其酯的设备堵塞的方法
JP2003246808A (ja) 2002-02-26 2003-09-05 Shin Etsu Chem Co Ltd 塩化ビニル系重合体の製造方法
JP5627239B2 (ja) * 2006-12-06 2014-11-19 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 懸濁重合による吸水性ポリマー粒子の製造方法
CN110449100B (zh) * 2018-05-07 2022-01-11 中国石油化工股份有限公司 基于离子液体相变撤热的失控反应抑制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US503586A (en) * 1893-08-22 Apparatus for distilling volatile substances
US2618626A (en) * 1949-12-27 1952-11-18 Shell Dev Process of polymerizing olefinically unsaturated compounds
US2719143A (en) * 1951-01-10 1955-09-27 Shell Dev Process for polymerizing unsaturated compounds in an aqueous medium
BE581437A (de) * 1958-08-11
US3062796A (en) * 1959-05-11 1962-11-06 Shell Oil Co Production of synthetic elastomers
US3350377A (en) * 1963-06-03 1967-10-31 Phillips Petroleum Co Bulk polymerization of conjugated diolefins
US3627744A (en) * 1968-09-12 1971-12-14 Monsanto Co Method for polymerizing vinyl halide polymers
US3867260A (en) * 1969-05-23 1975-02-18 New Brunswick Scientific Co Mass transfer condenser, particularly for use with fermenting vessels
DE2442574A1 (de) * 1974-09-05 1976-03-25 Huels Chemische Werke Ag Verfahren zur herstellung von polyvinylchlorid unter vermeiden von vinylchlorid-emissionen durch diskontinuierliche polymerisation in suspension
DE2458024B2 (de) * 1974-12-07 1979-10-04 Hoechst Ag, 6000 Frankfurt Verfahren zur wäßrigen Suspensionspolymerisation von Vinylchlorid
US4024329A (en) * 1975-07-03 1977-05-17 The Dow Chemical Company Method for removing heat from a chemical reaction
US4058652A (en) * 1976-02-10 1977-11-15 Exxon Research & Engineering Co. Autorefrigeration process and apparatus
JPS56110701A (en) * 1980-02-07 1981-09-02 Sumitomo Chem Co Ltd Method and apparatus for removal of heat from polymerizer
SU1100484A1 (ru) * 1982-06-18 1984-06-30 Производственное Объединение "Турбомоторный Завод" Им.К.Е.Ворошилова Устройство дл ограничени обратного потока пара в турбину из конденсатосборника теплообменника
JPS6136301A (ja) * 1984-07-27 1986-02-21 Kanegafuchi Chem Ind Co Ltd 重合反応缶内の温度制御方法
US4698211A (en) * 1985-08-19 1987-10-06 Exxon Chemical Patents Inc. Catalyst injection for Ziegler polymerization
US5393498A (en) * 1989-02-16 1995-02-28 Lieberam; Kai Condenser cooling and temperature control system
JP2747843B2 (ja) * 1990-04-05 1998-05-06 信越化学工業株式会社 塩化ビニル系重合体の製造方法
GB9115170D0 (en) * 1991-07-12 1991-08-28 Dow Corning Sa Process and apparatus for the production of organosilicon compounds

Also Published As

Publication number Publication date
EP0661093A2 (de) 1995-07-05
EP0661093B1 (de) 1998-07-22
US5447999A (en) 1995-09-05
CA2115299A1 (en) 1995-06-29
EP0661093A3 (de) 1995-08-02
US5618497A (en) 1997-04-08

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Legal Events

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