JPS51127187A - A process and an apparatus for recovering monomers - Google Patents

A process and an apparatus for recovering monomers

Info

Publication number
JPS51127187A
JPS51127187A JP5107975A JP5107975A JPS51127187A JP S51127187 A JPS51127187 A JP S51127187A JP 5107975 A JP5107975 A JP 5107975A JP 5107975 A JP5107975 A JP 5107975A JP S51127187 A JPS51127187 A JP S51127187A
Authority
JP
Japan
Prior art keywords
recovering monomers
polymers
recovering
monomers
steam
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP5107975A
Other languages
Japanese (ja)
Other versions
JPS5444036B2 (en
Inventor
Joji Fukada
Mitsumasa Sugawara
Hiromasa Tanno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP5107975A priority Critical patent/JPS51127187A/en
Priority to FR7612119A priority patent/FR2308644A1/en
Priority to GB1667376A priority patent/GB1506983A/en
Priority to DE19762618244 priority patent/DE2618244C2/en
Publication of JPS51127187A publication Critical patent/JPS51127187A/en
Publication of JPS5444036B2 publication Critical patent/JPS5444036B2/ja
Granted legal-status Critical Current

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

Abstract

PURPOSE: A process and an apparatus for recovering monomers from polymers without deterioration of the polymers in a short time comprise direct line mixing of steam with a suspension polymerized slurry, and then bubbling steam under a reduced pressure.
COPYRIGHT: (C)1976,JPO&Japio
JP5107975A 1975-04-26 1975-04-26 A process and an apparatus for recovering monomers Granted JPS51127187A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5107975A JPS51127187A (en) 1975-04-26 1975-04-26 A process and an apparatus for recovering monomers
FR7612119A FR2308644A1 (en) 1975-04-26 1976-04-23 PROCEDURE FOR RECOVERING A MONOMER THAT HAS NOT REACTED
GB1667376A GB1506983A (en) 1975-04-26 1976-04-23 Process for recovering unreacted monomer
DE19762618244 DE2618244C2 (en) 1975-04-26 1976-04-26 Process for the production of unreacted monomers from polymers of vinyl chloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5107975A JPS51127187A (en) 1975-04-26 1975-04-26 A process and an apparatus for recovering monomers

Publications (2)

Publication Number Publication Date
JPS51127187A true JPS51127187A (en) 1976-11-05
JPS5444036B2 JPS5444036B2 (en) 1979-12-24

Family

ID=12876796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5107975A Granted JPS51127187A (en) 1975-04-26 1975-04-26 A process and an apparatus for recovering monomers

Country Status (4)

Country Link
JP (1) JPS51127187A (en)
DE (1) DE2618244C2 (en)
FR (1) FR2308644A1 (en)
GB (1) GB1506983A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744462C2 (en) * 1977-10-03 1982-09-16 Wacker-Chemie GmbH, 8000 München Process for preventing foam formation during the removal of residual monomers from aqueous polymer dispersions
DE2757168A1 (en) * 1977-12-22 1979-07-05 Wacker Chemie Gmbh PROCESS FOR REDUCING THE MONOMER CONTENT IN SHEAR-SENSITIVE AND / OR TEMPERATURE-SENSITIVE POLYMER DISPERSIONS
FR2805757B1 (en) * 2000-03-02 2002-05-31 Solvay METHOD AND INSTALLATION FOR EXTRACTING A MONOMER FROM AN AQUEOUS FOUL CONTAINING A POLYMER
JP2014118500A (en) * 2012-12-17 2014-06-30 Kureha Corp Monomer removal device and monomer removal method
CN104311709B (en) * 2014-10-10 2016-08-24 罗定市星光化工有限公司 A kind of distillation impurity-removing method of terpene resin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1445145A (en) * 1964-08-24 1966-07-08 Monsanto Co Recovery of unpolymerized monomers from a polymer slurry
IT989178B (en) * 1972-07-19 1975-05-20 Solvay PROCEDURE TO ELIMINATE RESIDUAL VINYL CHLORIDE PRESENT IN POLI MERI
CA1011089A (en) * 1973-03-26 1977-05-31 Lawrence C. Baughman Method of stripping volatile material from an aqueous dispersion of polymeric substance
DE2429777B2 (en) * 1974-06-21 1981-04-02 Hoechst Ag, 6000 Frankfurt Process for the removal of non-unsettled, residual vinyl chloride from aqueous dispersions of vinyl chloride polymers
DE2435704B2 (en) * 1974-07-25 1979-09-27 Hoechst Ag, 6000 Frankfurt Process and device for the continuous removal of residual amounts of monomers from aqueous dispersions of polymers of vinyl chloride
ES438975A1 (en) * 1974-08-14 1977-02-16 Solvay Removal of residual vinyl chloride

Also Published As

Publication number Publication date
FR2308644B1 (en) 1979-08-10
GB1506983A (en) 1978-04-12
DE2618244A1 (en) 1976-10-28
DE2618244C2 (en) 1983-03-24
FR2308644A1 (en) 1976-11-19
JPS5444036B2 (en) 1979-12-24

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