DK551475A - Fremgangsmade til yderligere afkoling af polymerisationsblandinger - Google Patents

Fremgangsmade til yderligere afkoling af polymerisationsblandinger

Info

Publication number
DK551475A
DK551475A DK551475A DK551475A DK551475A DK 551475 A DK551475 A DK 551475A DK 551475 A DK551475 A DK 551475A DK 551475 A DK551475 A DK 551475A DK 551475 A DK551475 A DK 551475A
Authority
DK
Denmark
Prior art keywords
procedure
further cooling
polymerization mixtures
polymerization
mixtures
Prior art date
Application number
DK551475A
Other languages
Danish (da)
English (en)
Inventor
H Sonnenberg
B Kremer
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 DK551475A publication Critical patent/DK551475A/da

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)
DK551475A 1974-12-07 1975-12-05 Fremgangsmade til yderligere afkoling af polymerisationsblandinger DK551475A (da)

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 (1)

Publication Number Publication Date
DK551475A true DK551475A (da) 1976-06-08

Family

ID=5932866

Family Applications (1)

Application Number Title Priority Date Filing Date
DK551475A DK551475A (da) 1974-12-07 1975-12-05 Fremgangsmade til yderligere afkoling af polymerisationsblandinger

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
JP4130208B2 (ja) * 2003-12-26 2008-08-06 信越化学工業株式会社 塩化ビニル系重合体の製造方法
KR101319234B1 (ko) * 2010-03-09 2013-10-16 주식회사 엘지화학 폴리부타디엔 라텍스 제조방법
CN116078308B (zh) * 2023-02-20 2024-06-21 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
FR2293445B1 (fr) 1980-11-14
JPS5848561B2 (ja) 1983-10-29
JPS5184887A (fr) 1976-07-24
NO754111L (fr) 1976-06-09
AT340136B (de) 1977-11-25
BE836322A (fr) 1976-06-08
DE2458024C3 (fr) 1983-02-17
CH597267A5 (fr) 1978-03-31
YU307175A (en) 1982-02-28
IT1052515B (it) 1981-07-20
CS194731B2 (en) 1979-12-31
DE2458024B2 (de) 1979-10-04
FR2293445A1 (fr) 1976-07-02
NL7514091A (nl) 1976-06-09
GB1490930A (en) 1977-11-02
DD126028A5 (fr) 1977-06-15
CA1065543A (fr) 1979-10-30
HU173605B (hu) 1979-06-28
ATA926975A (de) 1977-03-15
LU73942A1 (fr) 1976-11-11
DE2458024A1 (de) 1976-06-10
US4056667A (en) 1977-11-01
SE7513680L (sv) 1976-06-08
PL101233B1 (pl) 1978-12-30

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