ES437224A1 - Process for reducing the content of vinyl chloride monomer in suspension polymers of vinyl chloride - Google Patents

Process for reducing the content of vinyl chloride monomer in suspension polymers of vinyl chloride

Info

Publication number
ES437224A1
ES437224A1 ES437224A ES437224A ES437224A1 ES 437224 A1 ES437224 A1 ES 437224A1 ES 437224 A ES437224 A ES 437224A ES 437224 A ES437224 A ES 437224A ES 437224 A1 ES437224 A1 ES 437224A1
Authority
ES
Spain
Prior art keywords
vinyl chloride
reducing
content
suspension polymers
monomer
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.)
Expired
Application number
ES437224A
Other languages
Spanish (es)
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.)
Huels AG
Original Assignee
Chemische Werke Huels 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
Priority claimed from DE19742430901 external-priority patent/DE2430901B2/en
Priority claimed from DE19742441290 external-priority patent/DE2441290B2/en
Priority claimed from DE19742441289 external-priority patent/DE2441289B2/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of ES437224A1 publication Critical patent/ES437224A1/en
Expired 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
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Abstract

Procedure for the reduction of the richness of vinyl chloride in the vinyl chloride polymerizates, by treatment with steam, characterized in that the water-wet suspension polymerizates of the vinyl chloride are transferred by steam with temperatures of 80 to 150ºC. (Machine-translation by Google Translate, not legally binding)
ES437224A 1974-06-27 1975-04-30 Process for reducing the content of vinyl chloride monomer in suspension polymers of vinyl chloride Expired ES437224A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742430901 DE2430901B2 (en) 1974-06-27 1974-06-27 Process for reducing the content of monomeric vinyl chloride in polymers of vinyl chloride
DE19742441290 DE2441290B2 (en) 1974-08-29 1974-08-29 Process for reducing the content of monomers! Vinyl chloride in polymers of vinyl chloride »
DE19742441289 DE2441289B2 (en) 1974-08-29 1974-08-29 Process for reducing the content of monomeric vinyl chloride in polymers of vinyl chloride

Publications (1)

Publication Number Publication Date
ES437224A1 true ES437224A1 (en) 1977-01-01

Family

ID=27185985

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437224A Expired ES437224A1 (en) 1974-06-27 1975-04-30 Process for reducing the content of vinyl chloride monomer in suspension polymers of vinyl chloride

Country Status (10)

Country Link
JP (1) JPS5118783A (en)
AT (1) AT336275B (en)
BR (1) BR7504007A (en)
CH (1) CH602801A5 (en)
ES (1) ES437224A1 (en)
FI (1) FI751858A (en)
FR (1) FR2276322A1 (en)
GB (1) GB1499762A (en)
NL (1) NL7507625A (en)
NO (1) NO752238L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126807A (en) * 1974-08-07 1976-03-05 Shinetsu Chemical Co Jugobutsukarano monomaakaishuhoho
JPS5283404A (en) * 1975-12-29 1977-07-12 Mitsubishi Monsanto Chem Co Elimination of monomers
JPS59223962A (en) * 1983-06-01 1984-12-15 Victor Co Of Japan Ltd Highly dense information signal recording medium

Also Published As

Publication number Publication date
FR2276322A1 (en) 1976-01-23
BR7504007A (en) 1976-07-06
GB1499762A (en) 1978-02-01
FI751858A (en) 1975-12-28
JPS5118783A (en) 1976-02-14
AT336275B (en) 1977-04-25
ATA454475A (en) 1976-08-15
NL7507625A (en) 1975-12-30
NO752238L (en) 1975-12-30
CH602801A5 (en) 1978-08-15

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