CA1271587A - Procede pour l'elimination du chlorure de vinyle residuaire dans les polymers de chlorure de vinyle se trouvant en dispersion aqueuse - Google Patents

Procede pour l'elimination du chlorure de vinyle residuaire dans les polymers de chlorure de vinyle se trouvant en dispersion aqueuse

Info

Publication number
CA1271587A
CA1271587A CA000232635A CA232635A CA1271587A CA 1271587 A CA1271587 A CA 1271587A CA 000232635 A CA000232635 A CA 000232635A CA 232635 A CA232635 A CA 232635A CA 1271587 A CA1271587 A CA 1271587A
Authority
CA
Canada
Prior art keywords
vinyl chloride
temperature
aqueous dispersion
polymer
residual
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 - Lifetime
Application number
CA000232635A
Other languages
English (en)
French (fr)
Inventor
Stephane Noel
Jean Golstein
Guillaume Coppens
Jean-Claude Davoine
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.)
Solvay SA
Original Assignee
Solvay SA
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 LU70739A external-priority patent/LU70739A1/xx
Priority claimed from LU72112A external-priority patent/LU72112A1/xx
Application filed by Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of CA1271587A publication Critical patent/CA1271587A/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000232635A 1974-08-14 1975-07-31 Procede pour l'elimination du chlorure de vinyle residuaire dans les polymers de chlorure de vinyle se trouvant en dispersion aqueuse Expired - Lifetime CA1271587A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
LU70739 1974-08-14
LU70739A LU70739A1 (nl) 1974-08-14 1974-08-14
LU72112A LU72112A1 (nl) 1975-03-21 1975-03-21
LU72112 1975-03-21

Publications (1)

Publication Number Publication Date
CA1271587A true CA1271587A (fr) 1990-07-10

Family

ID=26640162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000232635A Expired - Lifetime CA1271587A (fr) 1974-08-14 1975-07-31 Procede pour l'elimination du chlorure de vinyle residuaire dans les polymers de chlorure de vinyle se trouvant en dispersion aqueuse

Country Status (17)

Country Link
JP (1) JPS605605B2 (nl)
AR (1) AR203694A1 (nl)
AT (1) AT339599B (nl)
BR (1) BR7505165A (nl)
CA (1) CA1271587A (nl)
CH (1) CH606130A5 (nl)
DE (1) DE2531111C2 (nl)
DK (1) DK151342C (nl)
ES (1) ES438975A1 (nl)
FI (1) FI60880C (nl)
FR (1) FR2281939A1 (nl)
GB (1) GB1487876A (nl)
IT (1) IT1039836B (nl)
NL (1) NL183584B (nl)
NO (1) NO146989C (nl)
SE (1) SE420316B (nl)
SU (1) SU622412A3 (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126988A (ja) * 1974-08-30 1976-03-05 Sumitomo Chemical Co Enkabinirukeijugotaichunizanzonsuru enkabinirutanryotai no jokyohoho
JPS5128890A (ja) * 1974-09-04 1976-03-11 Mitsui Toatsu Chemicals Mihannoenkabinirumonomaa no jokyohoho
JPS51127187A (en) * 1975-04-26 1976-11-05 Kureha Chem Ind Co Ltd A process and an apparatus for recovering monomers
IL50060A (en) * 1975-08-13 1979-09-30 Tenneco Chem Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries
JPS5283405A (en) * 1975-12-29 1977-07-12 Mitsubishi Monsanto Chem Co Elimination of monomers
JPS5283404A (en) * 1975-12-29 1977-07-12 Mitsubishi Monsanto Chem Co Elimination of monomers
US4220754A (en) * 1976-05-25 1980-09-02 Tenneco Chemicals, Inc. Process for the purification of polyvinyl chloride with oxidizing agents
DE2744462C2 (de) * 1977-10-03 1982-09-16 Wacker-Chemie GmbH, 8000 München Verfahren zur Verhinderung der Schaumbildung bei der Restmonomerentfernung aus wäßrigen Polymerdispersionen
US4130527A (en) * 1977-12-29 1978-12-19 Stauffer Chemical Company Method of treating a polymer latex to remove unreacted monomer by treatment in a column
DE2759097C2 (de) * 1977-12-30 1987-03-05 Norsk Hydro A.S., Oslo Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren
JPS6042804B2 (ja) * 1979-08-09 1985-09-25 信越化学工業株式会社 塩化ビニル系単量体の重合方法
DE3038287A1 (de) * 1980-10-10 1982-05-19 Deutsche Solvay-Werke Gmbh, 5650 Solingen Verfahren und vorrichtung zur entfernung von restlichem vinylchlorid aus vinylchloridpolymeren
JPH02169603A (ja) * 1988-12-23 1990-06-29 Toyo Eng Corp 重合体分散液の精製方法
DE4024100A1 (de) * 1990-07-30 1992-02-06 Hans Georg Dr Tilgner Verfahren zur behandlung von abfallstoffen
DE4430763A1 (de) 1994-08-30 1996-03-07 Basf Ag Vorrichtung und Verfahren zur Intensiventgasung von PVC-Suspensionen und Dispersionen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248943C2 (de) * 1965-07-20 1974-03-07 Basf Ag Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen
IT989178B (it) * 1972-07-19 1975-05-20 Solvay Procedimento per eliminare vinil cloruro residuo presente in poli meri
DE2429776C3 (de) * 1974-06-21 1981-12-24 Hoechst Ag, 6000 Frankfurt Verfahren zur Entfernung von restlichem Vinylchlorid aus wäßrigen Polyvinylchloriddispersionen

Also Published As

Publication number Publication date
SU622412A3 (ru) 1978-08-30
AR203694A1 (es) 1975-09-30
DE2531111A1 (de) 1976-02-26
FR2281939A1 (fr) 1976-03-12
DK151342B (da) 1987-11-23
NO146989C (no) 1986-06-12
NO146989B (no) 1982-10-04
BR7505165A (pt) 1976-08-03
NO752819L (nl) 1976-02-17
FI752304A (nl) 1976-02-15
AU8310575A (en) 1977-01-20
FI60880B (fi) 1981-12-31
AT339599B (de) 1977-10-25
FR2281939B1 (nl) 1977-12-16
NL183584B (nl) 1988-07-01
JPS605605B2 (ja) 1985-02-13
DE2531111C2 (de) 1982-09-02
NL7509700A (nl) 1976-02-17
IT1039836B (it) 1979-12-10
ES438975A1 (es) 1977-02-16
FI60880C (fi) 1982-04-13
CH606130A5 (nl) 1978-10-31
DK366375A (da) 1976-02-15
DK151342C (da) 1988-04-25
JPS5145190A (nl) 1976-04-17
ATA629575A (de) 1977-02-15
SE420316B (sv) 1981-09-28
SE7509078L (sv) 1976-02-16
GB1487876A (en) 1977-10-05

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Legal Events

Date Code Title Description
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121205