BR8004967A - PERFECT PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE MONOMERS - Google Patents

PERFECT PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE MONOMERS

Info

Publication number
BR8004967A
BR8004967A BR8004967A BR8004967A BR8004967A BR 8004967 A BR8004967 A BR 8004967A BR 8004967 A BR8004967 A BR 8004967A BR 8004967 A BR8004967 A BR 8004967A BR 8004967 A BR8004967 A BR 8004967A
Authority
BR
Brazil
Prior art keywords
polymerization
vinyl chloride
chloride monomers
perfect process
perfect
Prior art date
Application number
BR8004967A
Other languages
Portuguese (pt)
Inventor
Okuno Yoshitaka
Kitamura Hajime
Kayanagi Shunichi
Azuma Koji
Original Assignee
Shinetsu 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.)
Filing date
Publication date
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of BR8004967A publication Critical patent/BR8004967A/en

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/0025—Foam formation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8004967A 1979-08-09 1980-08-07 PERFECT PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE MONOMERS BR8004967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10163379A JPS6042804B2 (en) 1979-08-09 1979-08-09 Polymerization method of vinyl chloride monomer

Publications (1)

Publication Number Publication Date
BR8004967A true BR8004967A (en) 1981-02-17

Family

ID=14305795

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004967A BR8004967A (en) 1979-08-09 1980-08-07 PERFECT PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE MONOMERS

Country Status (10)

Country Link
JP (1) JPS6042804B2 (en)
BR (1) BR8004967A (en)
DE (1) DE3028753A1 (en)
FR (1) FR2463154B1 (en)
GB (1) GB2055861B (en)
GR (1) GR69338B (en)
IN (1) IN153574B (en)
MX (1) MX156439A (en)
PL (1) PL226102A1 (en)
PT (1) PT71667B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849710A (en) * 1981-09-18 1983-03-24 Shin Etsu Chem Co Ltd Defoaming method in preparation of vinyl chloride polymer and polymerizing apparatus
JPS5898881A (en) * 1981-12-08 1983-06-11 Pioneer Video Corp Time base controller for reproducing device of information recording disc
WO1992008743A1 (en) * 1990-11-08 1992-05-29 The Dow Chemical Company Reactor with foam shearing means for solution polymerization process
DE19711021A1 (en) * 1997-03-17 1998-09-24 Basf Ag Use of mechanical foam destroyers in the production of polymer dispersions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE731756C (en) * 1939-06-21 1943-02-13 Ig Farbenindustrie Ag Process for removing foam
US3560402A (en) * 1968-04-10 1971-02-02 Int Paper Co Apparatus for mechanically breaking stable foams
ES438975A1 (en) * 1974-08-14 1977-02-16 Solvay Removal of residual vinyl chloride
DE2520591C3 (en) * 1975-05-09 1980-11-06 Hoechst Ag, 6000 Frankfurt Process and device for the continuous treatment of aqueous homo- and copolymer dispersions, the polymer content of which is at least 50% by weight polymerized
DE2757345C2 (en) * 1977-12-22 1986-01-23 Wacker-Chemie GmbH, 8000 München Process for foam destruction when removing residual monomer from reaction mixtures

Also Published As

Publication number Publication date
FR2463154B1 (en) 1985-11-22
JPS6042804B2 (en) 1985-09-25
PT71667B (en) 1981-06-11
GR69338B (en) 1982-05-17
IN153574B (en) 1984-07-28
GB2055861B (en) 1983-09-21
DE3028753A1 (en) 1981-02-26
PL226102A1 (en) 1981-04-24
GB2055861A (en) 1981-03-11
MX156439A (en) 1988-08-23
DE3028753C2 (en) 1990-06-28
JPS5626908A (en) 1981-03-16
FR2463154A1 (en) 1981-02-20
PT71667A (en) 1980-09-01

Similar Documents

Publication Publication Date Title
BR7803321A (en) PROCESS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
BR7606438A (en) PROCESS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
BR8003506A (en) PERFECT POLYMERIZATION PROCESS
BR7705864A (en) PROCESS FOR THE PREPARATION OF ALPHOLEFINS POLYMERS OR COPOLYMERS
BR7601729A (en) PROCESS FOR VINYL CHLORIDE MONOMER MASS POLYMERIZATION
BR8003776A (en) PERFECT PROCESS TO PRODUCE A POLYMER OR COPOLYMER FROM AN OLEFINE
BR7603129A (en) OLEFIN POLYMERIZATION PROCESS
BE885250A (en) SOLUTION POLYMERIZATION PROCESS
BR8402579A (en) PROCESS FOR THE POLYMERIZATION OF BUTADIENE
ES491790A0 (en) PROCEDURE FOR THE VINYL CHLORINE SUSPENSION POLYMERIZATION
MX153926A (en) IMPROVED PROCEDURE FOR COATING REACTORS FOR VINYL CHLORIDE POLYMERIZATION
BR8008260A (en) PROCESS FOR THE POLYMERIZATION OF L-OLEFINS
BR8007654A (en) POLYMER COAGULATION PROCESS
BR7508670A (en) PROCESS FOR POLYMERIZATION OF VINYL CHLORIDE MONOMER
BR7800427A (en) PROCESS FOR THE POLYMERIZATION OF A VINYL MONOMER OR A MIXTURE OF VINYL MONOMERS
BR8106079A (en) PROCESS FOR THE PRODUCTION OF HIGH STEREO-REGULARITY ALPHA-OLEPHINE POLYMERS
AT367776B (en) VINYL HALOGENIDE POLYMERIZATION PROCESS
BR7702754A (en) PERFECT PROCESS FOR POLYMERIZATION, IN WATER SUSPENSION, OF VINYL CHLORIDE
BR7604676A (en) PROCESS FOR POLYMERIZATION OF VINYL CHLORIDE
BR7805051A (en) EQUIPMENT FOR POLYMERIZATION OF VINYL CHLORIDE MONOMERS, AND POLYMERIZATION PROCESS THAT USES THE SAME
BR7705013A (en) PROCESS FOR THE POLYMERIZATION OF DIENE MONOMERS
BR8004967A (en) PERFECT PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE MONOMERS
BR8100559A (en) PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE IN Aqueous Phase
BE855707A (en) POLYMERIZATION PROCESS
BE856978A (en) POLYMERIZATION PROCESS