ATA354776A - PROCESS FOR THE CONTINUOUS REMOVAL OF MONOMERS FROM AQUATIC DISPERSIONS OF POLYMERS - Google Patents

PROCESS FOR THE CONTINUOUS REMOVAL OF MONOMERS FROM AQUATIC DISPERSIONS OF POLYMERS

Info

Publication number
ATA354776A
ATA354776A AT763547A AT354776A ATA354776A AT A354776 A ATA354776 A AT A354776A AT 763547 A AT763547 A AT 763547A AT 354776 A AT354776 A AT 354776A AT A354776 A ATA354776 A AT A354776A
Authority
AT
Austria
Prior art keywords
aquatic
dispersions
monomers
polymers
continuous removal
Prior art date
Application number
AT763547A
Other languages
German (de)
Other versions
AT352393B (en
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ATA354776A publication Critical patent/ATA354776A/en
Application granted granted Critical
Publication of AT352393B publication Critical patent/AT352393B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
AT354776A 1975-05-16 1976-05-14 PROCESS FOR THE CONTINUOUS REMOVAL OF MONOMERS FROM AQUATIC DISPERSIONS OF POLYMERS AT352393B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2521780A DE2521780C2 (en) 1975-05-16 1975-05-16 Process for the continuous removal of monomers from an aqueous dispersion of a polymer

Publications (2)

Publication Number Publication Date
ATA354776A true ATA354776A (en) 1979-02-15
AT352393B AT352393B (en) 1979-09-10

Family

ID=5946686

Family Applications (1)

Application Number Title Priority Date Filing Date
AT354776A AT352393B (en) 1975-05-16 1976-05-14 PROCESS FOR THE CONTINUOUS REMOVAL OF MONOMERS FROM AQUATIC DISPERSIONS OF POLYMERS

Country Status (22)

Country Link
JP (1) JPS51140985A (en)
AT (1) AT352393B (en)
BE (1) BE841838A (en)
CA (1) CA1278638C (en)
CH (1) CH601358A5 (en)
CS (1) CS191306B2 (en)
DD (1) DD124253A5 (en)
DE (1) DE2521780C2 (en)
DK (1) DK213576A (en)
ES (1) ES447280A1 (en)
FR (1) FR2311037A1 (en)
GB (1) GB1497510A (en)
HU (1) HU174924B (en)
IE (1) IE43107B1 (en)
IT (1) IT1061284B (en)
LU (1) LU74948A1 (en)
NL (1) NL160841B (en)
NO (1) NO146284B (en)
PL (1) PL103008B1 (en)
SE (1) SE7602710L (en)
SU (1) SU841591A3 (en)
YU (1) YU121376A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718857A1 (en) * 1977-04-28 1978-11-02 Hoechst Ag Degassing column with equally spaced perforated plates - supported by peripheral ring and lugs and crossed by downcomers with adjustable overflow height
DE2718858A1 (en) * 1977-04-28 1978-11-02 Hoechst Ag Degassing column with equally spaced perforated plates - supported by peripheral ring and lugs and crossed by downcomers with adjustable overflow height
DE2640592A1 (en) * 1976-09-09 1978-03-16 Hoechst Ag Fractionation column for removing monomer from polymer suspensions - which extracts volatiles while avoiding sedimentation
JPS5298591U (en) * 1976-01-20 1977-07-25
NZ184661A (en) * 1976-07-27 1979-08-31 Ici Australia Ltd Removing monomer from vinyl chloride polymers
DE2640546C2 (en) * 1976-09-09 1982-07-01 Hoechst Ag, 6000 Frankfurt Process for the continuous removal of vinyl chloride from an aqueous dispersion of homo- and copolymers of vinyl chloride
DE2800608A1 (en) * 1977-04-11 1978-10-19 Buna Chem Werke Veb PROCESS FOR THE DEMONOMERIZATION OF POLYMER DISPERSIONS, PREFERABLY POLYVINYL CHLORIDE DISPERSIONS
JPS548693A (en) * 1977-06-21 1979-01-23 Chisso Corp Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column
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
US4201628A (en) * 1977-10-07 1980-05-06 The Goodyear Tire & Rubber Company Separation apparatus
DE2746909C3 (en) * 1977-10-19 1982-03-11 Hoechst Ag, 6000 Frankfurt Process for the continuous removal of residual hydrocarbons from polyolefins
US4200734A (en) * 1977-11-21 1980-04-29 Diamond Shamrock Corporation Process for polymerization of polyvinyl chloride and VCM monomer removal
DE2759097A1 (en) * 1977-12-30 1979-07-12 Norsk Hydro As METHOD FOR REMOVING VINYL CHLORIDE FROM POLYVINYL CHLORIDE DISPERSIONS AND A COLUMN FOR CARRYING OUT THE METHOD
US4228273A (en) * 1978-09-05 1980-10-14 Tenneco Chemicals, Inc. Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
DE2855146C2 (en) * 1978-12-20 1983-04-28 Chisso Corp., Osaka Process for removing residual monomeric vinyl chloride from an aqueous dispersion of a polyvinyl chloride resin powder
DE2903586A1 (en) 1979-01-31 1980-08-14 Hoechst Ag METHOD FOR THE CONTINUOUS REMOVAL OF RESIDUAL HYDROCARBONS FROM POLYOLEFINS AND DEVICE FOR CARRYING OUT THE METHOD
US4402916A (en) * 1981-06-30 1983-09-06 Marathon Oil Company Dilution apparatus and method
JPS63317306A (en) * 1987-06-19 1988-12-26 Chisso Corp Low polymerization degree vinyl chloride polymer powder with small amount of residual vinyl chloride monomer and its preparation
WO1996018659A1 (en) * 1994-12-12 1996-06-20 C.I.R.S. S.P.A. Method and plant for the production of polyvinylchloride in aqueous suspension with recovery of refluxes
JP3950743B2 (en) * 2002-06-03 2007-08-01 キヤノン株式会社 Method for producing toner particles
JP6829567B2 (en) * 2016-09-16 2021-02-10 株式会社クラレ Method for producing a polymer from which volatile components have been removed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129660C (en) * 1964-08-24
US3816379A (en) * 1971-07-26 1974-06-11 Exxon Research Engineering Co Monomer and solvent recovery in polymerization processes
BE793505A (en) * 1972-12-29 1973-06-29 Solvay Process for removing residual vinyl chloride present in the polymer
NO752264L (en) * 1974-08-29 1976-03-02 Huels Chemische Werke Ag
DE2450464A1 (en) * 1974-10-24 1976-04-29 Basf Ag PROCESS FOR LOW EMISSIONS REMOVAL OF VINYL CHLORIDE FROM POLYMERIZES OF VINYL CHLORIDE
DE2509937C3 (en) * 1975-03-07 1981-04-16 Hoechst Ag, 6000 Frankfurt Device for the aftertreatment of homo- and copolymers of 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

Also Published As

Publication number Publication date
NL7605200A (en) 1976-11-18
JPS51140985A (en) 1976-12-04
DE2521780A1 (en) 1976-11-18
IT1061284B (en) 1983-02-28
JPS5246994B2 (en) 1977-11-29
DK213576A (en) 1976-11-17
FR2311037A1 (en) 1976-12-10
BE841838A (en) 1976-11-16
CA1278638C (en) 1991-01-02
FR2311037B1 (en) 1981-12-31
PL103008B1 (en) 1979-05-31
YU121376A (en) 1982-02-28
NO146284B (en) 1982-05-24
CH601358A5 (en) 1978-07-14
DD124253A5 (en) 1977-02-09
IE43107B1 (en) 1980-12-17
GB1497510A (en) 1978-01-12
LU74948A1 (en) 1977-02-14
NO761676L (en) 1976-11-17
DE2521780C2 (en) 1982-10-21
IE43107L (en) 1976-11-16
NL160841B (en) 1979-07-16
ES447280A1 (en) 1977-06-16
CS191306B2 (en) 1979-06-29
HU174924B (en) 1980-04-28
SU841591A3 (en) 1981-06-23
AT352393B (en) 1979-09-10
SE7602710L (en) 1976-11-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee