FI60880C - Saett att avlaegsna restvinylklorid fraon vinylkloridpolymer i form av en vattensuspension - Google Patents

Saett att avlaegsna restvinylklorid fraon vinylkloridpolymer i form av en vattensuspension Download PDF

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Publication number
FI60880C
FI60880C FI752304A FI752304A FI60880C FI 60880 C FI60880 C FI 60880C FI 752304 A FI752304 A FI 752304A FI 752304 A FI752304 A FI 752304A FI 60880 C FI60880 C FI 60880C
Authority
FI
Finland
Prior art keywords
aqueous suspension
temperature
polymer
vinyl chloride
treatment
Prior art date
Application number
FI752304A
Other languages
English (en)
Finnish (fi)
Other versions
FI752304A (nl
FI60880B (fi
Inventor
Stephane Noel
Guillaume Coppens
Jean Golstein
Jean Claude Davoine
Original Assignee
Solvay
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 filed Critical Solvay
Publication of FI752304A publication Critical patent/FI752304A/fi
Application granted granted Critical
Publication of FI60880B publication Critical patent/FI60880B/fi
Publication of FI60880C publication Critical patent/FI60880C/fi

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)
FI752304A 1974-08-14 1975-08-14 Saett att avlaegsna restvinylklorid fraon vinylkloridpolymer i form av en vattensuspension FI60880C (fi)

Applications Claiming Priority (4)

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

Publications (3)

Publication Number Publication Date
FI752304A FI752304A (nl) 1976-02-15
FI60880B FI60880B (fi) 1981-12-31
FI60880C true FI60880C (fi) 1982-04-13

Family

ID=26640162

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752304A FI60880C (fi) 1974-08-14 1975-08-14 Saett att avlaegsna restvinylklorid fraon vinylkloridpolymer i form av en vattensuspension

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
JPS5283404A (en) * 1975-12-29 1977-07-12 Mitsubishi Monsanto Chem Co Elimination of monomers
JPS5283405A (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
NO146989B (no) 1982-10-04
DE2531111A1 (de) 1976-02-26
FI752304A (nl) 1976-02-15
ATA629575A (de) 1977-02-15
NL183584B (nl) 1988-07-01
NL7509700A (nl) 1976-02-17
ES438975A1 (es) 1977-02-16
FI60880B (fi) 1981-12-31
DK151342B (da) 1987-11-23
DK366375A (da) 1976-02-15
SE7509078L (sv) 1976-02-16
FR2281939A1 (fr) 1976-03-12
NO146989C (no) 1986-06-12
SE420316B (sv) 1981-09-28
AU8310575A (en) 1977-01-20
JPS5145190A (nl) 1976-04-17
DE2531111C2 (de) 1982-09-02
AR203694A1 (es) 1975-09-30
IT1039836B (it) 1979-12-10
JPS605605B2 (ja) 1985-02-13
SU622412A3 (ru) 1978-08-30
DK151342C (da) 1988-04-25
NO752819L (nl) 1976-02-17
GB1487876A (en) 1977-10-05
CA1271587A (fr) 1990-07-10
BR7505165A (pt) 1976-08-03
CH606130A5 (nl) 1978-10-31
AT339599B (de) 1977-10-25
FR2281939B1 (nl) 1977-12-16

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Owner name: SOLVAY & CIE