FR2293445A1 - Procede de refroidissement supplementaire d'une charge de polymerisation - Google Patents

Procede de refroidissement supplementaire d'une charge de polymerisation

Info

Publication number
FR2293445A1
FR2293445A1 FR7537339A FR7537339A FR2293445A1 FR 2293445 A1 FR2293445 A1 FR 2293445A1 FR 7537339 A FR7537339 A FR 7537339A FR 7537339 A FR7537339 A FR 7537339A FR 2293445 A1 FR2293445 A1 FR 2293445A1
Authority
FR
France
Prior art keywords
cooling process
additional cooling
polymerization charge
polymerization
charge
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.)
Granted
Application number
FR7537339A
Other languages
English (en)
Other versions
FR2293445B1 (fr
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2293445A1 publication Critical patent/FR2293445A1/fr
Application granted granted Critical
Publication of FR2293445B1 publication Critical patent/FR2293445B1/fr
Granted legal-status Critical Current

Links

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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J2219/00051—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
    • B01J2219/00049—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
    • B01J2219/00108—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 involving reactant vapours

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)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7537339A 1974-12-07 1975-12-05 Procede de refroidissement supplementaire d'une charge de polymerisation Granted FR2293445A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2458024A DE2458024B2 (de) 1974-12-07 1974-12-07 Verfahren zur wäßrigen Suspensionspolymerisation von Vinylchlorid

Publications (2)

Publication Number Publication Date
FR2293445A1 true FR2293445A1 (fr) 1976-07-02
FR2293445B1 FR2293445B1 (fr) 1980-11-14

Family

ID=5932866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537339A Granted FR2293445A1 (fr) 1974-12-07 1975-12-05 Procede de refroidissement supplementaire d'une charge de polymerisation

Country Status (20)

Country Link
US (1) US4056667A (fr)
JP (1) JPS5848561B2 (fr)
AT (1) AT340136B (fr)
BE (1) BE836322A (fr)
CA (1) CA1065543A (fr)
CH (1) CH597267A5 (fr)
CS (1) CS194731B2 (fr)
DD (1) DD126028A5 (fr)
DE (1) DE2458024B2 (fr)
DK (1) DK551475A (fr)
FR (1) FR2293445A1 (fr)
GB (1) GB1490930A (fr)
HU (1) HU173605B (fr)
IT (1) IT1052515B (fr)
LU (1) LU73942A1 (fr)
NL (1) NL7514091A (fr)
NO (1) NO754111L (fr)
PL (1) PL101233B1 (fr)
SE (1) SE7513680L (fr)
YU (1) YU307175A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1082250B (it) * 1977-07-27 1985-05-21 Anic Spa Metodo per la polimerizzazione in sospensione de cloruro di vinile ad alta produttivita'
JPS56110701A (en) * 1980-02-07 1981-09-02 Sumitomo Chem Co Ltd Method and apparatus for removal of heat from polymerizer
JPS575704A (en) * 1980-06-16 1982-01-12 Shin Etsu Chem Co Ltd Suspension polymerization of vinyl chloride monomer
JPH0710892B2 (ja) * 1985-03-08 1995-02-08 鐘淵化学工業株式会社 塩化ビニル系樹脂の製造法
US5169918A (en) 1989-09-18 1992-12-08 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Polymerization apparatus having an effective height/effective inner diameter ratio of at least 4 and a circumferential agitative diameter/effective inner ratio diameter of from 0.7 to 0.9
DE69411874D1 (de) * 1993-12-28 1998-08-27 Shinetsu Chemical Co Polymerisationsvorrichtung zur Unterbindung von Polymerkrustenablagerung sowie Verfahren zur Polymerherstellung mit dieser.
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
US7232867B2 (en) * 2003-12-26 2007-06-19 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer
KR101319234B1 (ko) * 2010-03-09 2013-10-16 주식회사 엘지화학 폴리부타디엔 라텍스 제조방법
CN116078308A (zh) * 2023-02-20 2023-05-09 河北国超热力工程有限公司 氯乙烯悬浮聚合釜顶回流冷凝器的智能控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053572A (fr) * 1963-05-14
US3350377A (en) * 1963-06-03 1967-10-31 Phillips Petroleum Co Bulk polymerization of conjugated diolefins
DE1745552B1 (de) * 1967-01-20 1972-05-31 Wacker Chemie Gmbh Verfahren zur herstellung von polymerisaten aus vinylchlorid
US3627744A (en) * 1968-09-12 1971-12-14 Monsanto Co Method for polymerizing vinyl halide polymers
BE794912A (fr) * 1972-02-02 1973-08-02 Sumitomo Chemical Co Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise
DE2300111C3 (de) * 1973-01-03 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur Abführung der Reaktionswärme bei der Copolymerisation des Äthylens in wäßriger Dispersion

Also Published As

Publication number Publication date
SE7513680L (sv) 1976-06-08
FR2293445B1 (fr) 1980-11-14
GB1490930A (en) 1977-11-02
IT1052515B (it) 1981-07-20
DK551475A (da) 1976-06-08
JPS5184887A (fr) 1976-07-24
YU307175A (en) 1982-02-28
JPS5848561B2 (ja) 1983-10-29
CH597267A5 (fr) 1978-03-31
CA1065543A (fr) 1979-10-30
LU73942A1 (fr) 1976-11-11
CS194731B2 (en) 1979-12-31
ATA926975A (de) 1977-03-15
NL7514091A (nl) 1976-06-09
US4056667A (en) 1977-11-01
HU173605B (hu) 1979-06-28
DE2458024C3 (fr) 1983-02-17
DD126028A5 (fr) 1977-06-15
DE2458024B2 (de) 1979-10-04
AT340136B (de) 1977-11-25
BE836322A (fr) 1976-06-08
NO754111L (fr) 1976-06-09
DE2458024A1 (de) 1976-06-10
PL101233B1 (pl) 1978-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse