BE794912A - Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise - Google Patents

Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise

Info

Publication number
BE794912A
BE794912A BE794912DA BE794912A BE 794912 A BE794912 A BE 794912A BE 794912D A BE794912D A BE 794912DA BE 794912 A BE794912 A BE 794912A
Authority
BE
Belgium
Prior art keywords
vinyl chloride
polymerization process
chloride polymerization
reflux refrigerant
refrigerant
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W M Reiter
J E Cooper
K K Sheth
Original Assignee
Sumitomo Chemical Co
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.)
Publication date
Publication of BE794912A publication Critical patent/BE794912A/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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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)
BE794912D 1972-02-02 Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise BE794912A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22297572A 1972-02-02 1972-02-02
US00288176A US3825512A (en) 1972-02-02 1972-09-11 Process for polymerizing vinyl chloride using a reflux condenser

Publications (1)

Publication Number Publication Date
BE794912A true BE794912A (fr) 1973-08-02

Family

ID=26917313

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794912D BE794912A (fr) 1972-02-02 Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise

Country Status (7)

Country Link
US (1) US3825512A (ja)
JP (1) JPS5030105B2 (ja)
BE (1) BE794912A (ja)
DE (1) DE2305211A1 (ja)
FR (1) FR2170145B1 (ja)
GB (1) GB1393208A (ja)
NL (1) NL170860C (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980628A (en) * 1972-04-06 1976-09-14 Continental Oil Company Large capacity external cooled vinyl halide polymerization reactor
DE2458024B2 (de) * 1974-12-07 1979-10-04 Hoechst Ag, 6000 Frankfurt Verfahren zur wäßrigen Suspensionspolymerisation von Vinylchlorid
JPS578206A (en) * 1980-06-17 1982-01-16 Shin Etsu Chem Co Ltd Suspension polymerization of vinyl chloride type monomer
JPS5761002A (en) * 1980-09-30 1982-04-13 Shin Etsu Chem Co Ltd Polymerizer
GB2101614A (en) * 1981-06-22 1983-01-19 Kanegafuchi Chemical Ind Production of vinyl chloride resin
US5100988A (en) * 1987-09-08 1992-03-31 Shin-Etsu Chemical Co., Ltd. Initiated scale-free formation of vinyl chloride polymers using washing liquid at temperature affecting initiator half-life
US4954595A (en) * 1987-09-08 1990-09-04 Shin-Etsu Chemical Co., Ltd. Method for preparing vinyl chloride polymers
JPH066607B2 (ja) * 1988-08-19 1994-01-26 鐘淵化学工業株式会社 塩化ビニル系樹脂の製造方法
JPH05320209A (ja) * 1992-05-19 1993-12-03 Shin Etsu Chem Co Ltd 塩化ビニル系重合体の製造装置
DE102005001771A1 (de) * 2005-01-13 2006-07-20 Vinnolit Gmbh & Co.Kg Profit-Center Vintec Verfahren zur Polymerisation von vinylhaltigen Monomeren
US11220557B2 (en) 2016-09-06 2022-01-11 Ineos Styrolution Group Gmbh Method and system for polymerizing acrylates
ES2949412T3 (es) 2016-09-06 2023-09-28 Ineos Styrolution Group Gmbh Procedimiento y sistema para la preparación de un polímero

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968141C (de) * 1954-07-25 1958-01-16 Hoechst Ag Verfahren zur Herstellung von waessrigen Dispersionen thermostabiler Polymerisate und Mischpolymerisate des Vinylchlorids
BE758868A (fr) * 1969-11-20 1971-04-16 Goodyear Tire & Rubber Perfectionnements aux dispositifs de reglage de temperature de polymerisation
DE2019017B2 (de) * 1970-04-21 1977-04-21 Chemische Werke Hüls AG, 4370 Mari Verfahren zum freihalten der ruehrwellendichtungen von polymerisat in polymerisationskesseln mit untenantriebsruehrern und vorrichtung zur durchfuehrung des verfahrens
JPS4829795B1 (ja) * 1970-05-04 1973-09-13

Also Published As

Publication number Publication date
DE2305211A1 (de) 1973-08-16
NL170860C (nl) 1983-01-03
US3825512A (en) 1974-07-23
NL7301457A (ja) 1973-08-06
JPS5030105B2 (ja) 1975-09-29
FR2170145A1 (ja) 1973-09-14
GB1393208A (en) 1975-05-07
DE2305211C2 (ja) 1988-03-24
FR2170145B1 (ja) 1974-12-13
JPS4888186A (ja) 1973-11-19

Similar Documents

Publication Publication Date Title
BE839613A (fr) Procede de polymerisation de chlorure de vinyle
BE794912A (fr) Procede de polymerisation de chlorure de vinyle dans lequel un refrigerant a reflux est utilise
BE859630A (fr) Procede de polymerisation de chlorure de vinyle
BE827203A (fr) Appareil a lecture directe pour determiner le rapport volume/temps cardiaque suivant la methode de la thermo-dilusion
BE807530A (fr) Procede de polymerisation du chlorure de vinyle
FR2289532A1 (fr) Procede de polymerisation du chlorure de vinyle
BE807529A (fr) Procede de polymerisation du chlorure de vinyle
BE837056A (fr) Procede de protection contre la formation de croutes en polymerisation de chlorure de vinyle
BE802190A (fr) Procede de polymerisation du chlorure de vinyle
BE815984A (fr) Procede de polymerisation du chlorure de vinyle en microsuspension.
FR2329681A1 (fr) Procede de polymerisation en suspension du chlorure de vinyle
RO69894A (ro) Procedeu de polimerizare sau de copolimerizare a clorurii de vinil inmicrosuspensie
FR2294189A1 (fr) Procede de polymerisation en suspension de chlorure de vinyle
BE756503A (fr) Procede de polymerisation du chlorure de vinyle
FR2318177A1 (fr) Procede de polymerisation de chlorure de vinyle
BE793505A (fr) Procédé d'élimination du chlorure de vinyle résiduel présent dans le polymère
BE836500A (fr) Procede d'elimination de chlorure de vinyle sous forme monomere restant dans un polymere
BE786462R (fr) Procede de polymerisation du chlorure de
BE798603A (fr) Procede de polymerisation de chlorure de vinyle en presence de charges siliceuses
BE799975A (fr) Procede de polymerisation ou de copolymerisation du chlorure de vinyle,
BE844215A (fr) Procede de polymerisation de chlorure de vinyle
BE795462A (fr) Polymerisation de chlorue de vinyle
BE745651A (fr) Procede de polymerisation de chlorure de vinyle
BE766500A (fr) Procede de polymerisation en suspension de chlorure de polyvinyle
BE768233A (fr) Procede de polymerisation de chlorure de vinyle en suspension

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19920228