NL7514091A - Werkwijze voor het extra koelen van polymerisatie- mengsels. - Google Patents

Werkwijze voor het extra koelen van polymerisatie- mengsels.

Info

Publication number
NL7514091A
NL7514091A NL7514091A NL7514091A NL7514091A NL 7514091 A NL7514091 A NL 7514091A NL 7514091 A NL7514091 A NL 7514091A NL 7514091 A NL7514091 A NL 7514091A NL 7514091 A NL7514091 A NL 7514091A
Authority
NL
Netherlands
Prior art keywords
additional cooling
polymerization mixtures
polymerization
mixtures
cooling
Prior art date
Application number
NL7514091A
Other languages
English (en)
Dutch (nl)
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 NL7514091A publication Critical patent/NL7514091A/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)
NL7514091A 1974-12-07 1975-12-03 Werkwijze voor het extra koelen van polymerisatie- mengsels. NL7514091A (nl)

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
NL7514091A true NL7514091A (nl) 1976-06-09

Family

ID=5932866

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514091A NL7514091A (nl) 1974-12-07 1975-12-03 Werkwijze voor het extra koelen van polymerisatie- mengsels.

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
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
BE836322A (fr) 1976-06-08
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
NL7515126A (nl) Werkwijze voor het stabiliseren van polyetherpoly- olmengsels.
NL7501176A (nl) Werkwijze voor het polymeriseren van (alpha)-alkenen.
NL181993C (nl) Werkwijze voor het bereiden van zalm-calcitonine.
NL7514164A (nl) Werkwijze voor het bereiden van gesubstitueerde pyridinen.
NL7510021A (nl) Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile.
NL7500990A (nl) Werkwijze voor het carboxyleren van alkenen.
NL7501621A (nl) Werkwijze voor het bereiden van polyfenyleen- n.
NL7508015A (nl) Werkwijze voor het bereiden van thiazoolazover- bindingen.
NL7514091A (nl) Werkwijze voor het extra koelen van polymerisatie- mengsels.
NL7507010A (nl) Werkwijze voor het stabiliseren van polymeren.
NL7511224A (nl) Werkwijze voor de vervaardiging van elektroband.
NL184618C (nl) Werkwijze voor het bereiden van 1-alkyl-5-nitro-imidazolen.
NL7509986A (nl) Werkwijze voor het bereiden van koelolie.
NL181867C (nl) Werkwijze voor het bereiden van 2-nitrobenzaldehyd.
NL177402C (nl) Werkwijze voor het bereiden van 2-arylamino-2-imidazolineverbindingen.
NL7508671A (nl) Werkwijze voor het bepalen van plastiminogeen.
NL7507728A (nl) Werkwijze voor het bereiden van blokcopolymeren van polyorganosiloxanen.
NL7513274A (nl) Werkwijze voor de bereiding van vorm-mengsels.
NL7510414A (nl) Werkwijze voor het zuiveren van diaminomaleoni- trile.
NL7504271A (nl) Werkwijze voor de polymerisatie van vinylhalogeniden.
NL7501049A (nl) Werkwijze voor het bereiden van pyrazolium- n.
NL176064C (nl) Werkwijze voor het polymeriseren van chloorcyclofosfazenen.
NL7506457A (nl) Werkwijze voor het bereiden van dicyaan.
NL7500407A (nl) Werkwijze voor de thermolyse van styreenoxyde.
NL7413380A (nl) Werkwijze voor het vervaardigen van vaste-stof- -condensatoren.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed