BE836322A - Procede de refroidissement supplementaire d'une charge de polymerisation - Google Patents

Procede de refroidissement supplementaire d'une charge de polymerisation

Info

Publication number
BE836322A
BE836322A BE162478A BE162478A BE836322A BE 836322 A BE836322 A BE 836322A BE 162478 A BE162478 A BE 162478A BE 162478 A BE162478 A BE 162478A BE 836322 A BE836322 A BE 836322A
Authority
BE
Belgium
Prior art keywords
cooling process
additional cooling
polymerization charge
polymerization
charge
Prior art date
Application number
BE162478A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE836322A publication Critical patent/BE836322A/xx

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
BE162478A 1974-12-07 1975-12-05 Procede de refroidissement supplementaire d'une charge de polymerisation BE836322A (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 (1)

Publication Number Publication Date
BE836322A true BE836322A (fr) 1976-06-08

Family

ID=5932866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162478A BE836322A (fr) 1974-12-07 1975-12-05 Procede de refroidissement supplementaire d'une charge de polymerisation

Country Status (20)

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

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
KR100191378B1 (ko) 1989-09-18 1999-06-15 후루타 다케시 비닐 클로라이드 수지를 제조하기위한 미세현탁중합법
EP0661093B1 (en) * 1993-12-28 1998-07-22 Shin-Etsu Chemical Co., Ltd. Polymerization apparatus effective in preventing polymer scale deposition and process of producing polymer using the same
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
EP1698642B1 (en) * 2003-12-26 2008-12-24 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer
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 (xx) * 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
NL7514091A (nl) 1976-06-09
DD126028A5 (xx) 1977-06-15
YU307175A (en) 1982-02-28
DE2458024A1 (de) 1976-06-10
DK551475A (da) 1976-06-08
CH597267A5 (xx) 1978-03-31
CS194731B2 (en) 1979-12-31
PL101233B1 (pl) 1978-12-30
CA1065543A (en) 1979-10-30
ATA926975A (de) 1977-03-15
FR2293445B1 (xx) 1980-11-14
US4056667A (en) 1977-11-01
HU173605B (hu) 1979-06-28
DE2458024B2 (de) 1979-10-04
LU73942A1 (xx) 1976-11-11
DE2458024C3 (xx) 1983-02-17
JPS5848561B2 (ja) 1983-10-29
GB1490930A (en) 1977-11-02
AT340136B (de) 1977-11-25
SE7513680L (sv) 1976-06-08
IT1052515B (it) 1981-07-20
JPS5184887A (xx) 1976-07-24
NO754111L (xx) 1976-06-09
FR2293445A1 (fr) 1976-07-02

Similar Documents

Publication Publication Date Title
FR2279466A1 (fr) Procede de polymerisation d'ethylene
PT64985B (fr) Procede pour la polymerisation d'olephines
BE834601R (fr) Procede pour la polymerisation des oiffines
BE824373A (fr) Procede de polymerisation
FR2300096A1 (fr) Procede de refroidissement d'un reacteur de polymerisation
BE830133A (fr) Procede de polymerisation
BE832250A (fr) Nouveau procede de polymerisation de l'acrylonitrile
FR2293445A1 (fr) Procede de refroidissement supplementaire d'une charge de polymerisation
FR2286156A1 (fr) Procede de polymerisation du tetrahydrofuranne
FR2292718A1 (fr) Procede pour la polymerisation en masse de polymeres d'halogenure de vinyle
FR2317008A1 (fr) Procede pour produire une composition de catalyseur pour la polymerisation d'a-olefines
FR2320955A1 (fr) Procede pour la polymerisation d'alcenes-1
FR2294190A1 (fr) Procede de polymerisation continue en emulsion
FR2277108A1 (fr) Procede de preparation d'interpolymeres par polymerisation en suspension-emulsion
BE783627A (fr) Nouveau procede de polymerisation de l'acrylonitrile
BE849851A (fr) Procede de polymerisation de l'xi-caprolactame
BE851111A (fr) Procede ameliore pour la polymerisation des alpha-mono-olefines
BE809330A (fr) Procede ameliore de polymerisation en masse de l'acrylonitrile
FR2276323A1 (fr) Procede de polymerisation d'une olefine
BE835595A (fr) Procede de polymerisation thylene
BE826561A (fr) Procede de polymerisation
FR2282435A1 (fr) Procede de polymerisation en masse d'ethylene
FR2308645A1 (fr) Procede ameliore de polymerisation radicalaire de l'ethylene
BE825892A (fr) Procede de polymerisation
FR2287464A1 (fr) Procede pour la polymerisation continue des lactames