GB1538891A - Continuous process for removing monomeric impurities from an aqueous dispersion of a homopolymer or copolymer of vinyl chloride - Google Patents
Continuous process for removing monomeric impurities from an aqueous dispersion of a homopolymer or copolymer of vinyl chlorideInfo
- Publication number
- GB1538891A GB1538891A GB19725/76A GB1972576A GB1538891A GB 1538891 A GB1538891 A GB 1538891A GB 19725/76 A GB19725/76 A GB 19725/76A GB 1972576 A GB1972576 A GB 1972576A GB 1538891 A GB1538891 A GB 1538891A
- Authority
- GB
- United Kingdom
- Prior art keywords
- homopolymer
- copolymer
- vinyl chloride
- aqueous dispersion
- continuous process
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2521401A DE2521401C3 (de) | 1975-05-14 | 1975-05-14 | Verfahren zur kontinuierlichen Entfernung von monomeren Verunreinigungen aus wäßrigen Dispersionen von Homo- und Copolymerisaten des Vinylchlorids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1538891A true GB1538891A (en) | 1979-01-24 |
Family
ID=5946515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19725/76A Expired GB1538891A (en) | 1975-05-14 | 1976-05-13 | Continuous process for removing monomeric impurities from an aqueous dispersion of a homopolymer or copolymer of vinyl chloride |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4011382A1 (de) * | 1990-04-07 | 1991-10-10 | Bayer Ag | Kontinuierliches verfahren zur trennung von loesungen und suspensionen in einem rieselfaehigen feststoff und in ein weitgehend feststoffreies destillat |
| JP3901885B2 (ja) * | 1999-09-14 | 2007-04-04 | 株式会社カネカ | 塩化ビニル系ペースト樹脂ラテックスの消泡方法 |
| GB2548889A (en) * | 2016-03-31 | 2017-10-04 | Inst Jozef Stefan | Flow device |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE731756C (de) * | 1939-06-21 | 1943-02-13 | Ig Farbenindustrie Ag | Verfahren zur Beseitigung von Schaeumen |
| US2437649A (en) * | 1944-11-20 | 1948-03-09 | Yorkshire Tar Distillers Ltd | Separation of phenols from hydrocarbon distillates by steam distillation |
| US2467769A (en) * | 1946-06-22 | 1949-04-19 | Du Pont | Removal of volatile substances from aqueous dispersions of elastomeric materials |
| US2510548A (en) * | 1947-06-20 | 1950-06-06 | Lummus Co | Multiple-effect distillation |
| DE1248943C2 (de) * | 1965-07-20 | 1974-03-07 | Basf Ag | Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen |
| GB1154104A (en) * | 1966-03-31 | 1969-06-04 | Bayer Ag | Process for Isolating Elastomers. |
| US3469617A (en) * | 1967-03-20 | 1969-09-30 | Parkson Ind Equipment Co | Method for stripping of volatile substanes from fluids |
| US3815655A (en) * | 1967-12-19 | 1974-06-11 | Exxon Research Engineering Co | Aqueous latices of high polymer compositions and means for producing same |
| CA1011089A (en) * | 1973-03-26 | 1977-05-31 | Lawrence C. Baughman | Method of stripping volatile material from an aqueous dispersion of polymeric substance |
| US3956249A (en) * | 1974-06-24 | 1976-05-11 | Tenneco Chemicals, Inc. | Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride |
| NL7508078A (nl) * | 1974-08-16 | 1976-02-18 | Parkson Corp | Continue werkwijze voor het strippen van latex. |
| DE2440957B2 (de) * | 1974-08-27 | 1977-07-14 | Chemische Werke Hüls AG, 4370 Mari | Kontinuierliches verfahren zur entfernung von monomeren verunreinigungen aus waessrigen dispersionen von homo- und copolymerisaten des vinylchlorids |
| US3926927A (en) * | 1974-11-25 | 1975-12-16 | Monsanto Co | Stripping monomers from a slurry of copolymerized acrylonitrile |
| US3975230A (en) * | 1975-03-24 | 1976-08-17 | Continental Oil Company | Steam distillation of polyvinyl chlorine slurry in presence of metal salt |
-
1975
- 1975-05-14 DE DE2521401A patent/DE2521401C3/de not_active Expired
-
1976
- 1976-04-30 FR FR7612895A patent/FR2311035A1/fr active Granted
- 1976-05-05 BR BR7602803A patent/BR7602803A/pt unknown
- 1976-05-11 CH CH590676A patent/CH601359A5/xx not_active IP Right Cessation
- 1976-05-12 IT IT49432/76A patent/IT1061274B/it active
- 1976-05-12 BE BE166965A patent/BE841751A/xx unknown
- 1976-05-12 YU YU1195/76A patent/YU39350B/xx unknown
- 1976-05-13 RO RO7686105A patent/RO70330A/ro unknown
- 1976-05-13 GB GB19725/76A patent/GB1538891A/en not_active Expired
- 1976-05-14 US US05/686,328 patent/US4138310A/en not_active Expired - Lifetime
- 1976-05-14 SE SE7605543A patent/SE419226B/xx not_active IP Right Cessation
- 1976-05-14 JP JP51055228A patent/JPS51139888A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH601359A5 (US06811534-20041102-M00003.png) | 1978-07-14 |
| BE841751A (fr) | 1976-11-12 |
| SE7605543L (sv) | 1976-11-15 |
| FR2311035B1 (US06811534-20041102-M00003.png) | 1980-01-11 |
| YU119576A (en) | 1982-06-30 |
| JPS51139888A (en) | 1976-12-02 |
| BR7602803A (pt) | 1977-05-10 |
| DE2521401A1 (de) | 1976-12-02 |
| DE2521401B2 (de) | 1977-07-07 |
| US4138310A (en) | 1979-02-06 |
| IT1061274B (it) | 1983-02-28 |
| YU39350B (en) | 1984-10-31 |
| RO70330A (ro) | 1982-02-01 |
| DE2521401C3 (de) | 1985-07-18 |
| SE419226B (sv) | 1981-07-20 |
| FR2311035A1 (fr) | 1976-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| YU64576A (en) | Process for the bulk-polymerization of vinyl chloride monomer or monomeric mixtures thereof | |
| GR61658B (en) | Method for removing unreacted monomer from the aqueous dispersion of polymerizate of vinyl chloride and apparatus thereof | |
| ZA754497B (en) | A process for removing residual vinyl chloride from vinyl chloride polymers in aqueous dispersion | |
| IL47421A (en) | Process for removal of vinyl chloride monomer from wet pvc | |
| YU121376A (en) | Process for removing monomers from the aqueous dispersion of polymers | |
| PT72606B (en) | Process for recovering vinyl polymers from emulsion polimeriza-tion latices | |
| PT64842A (en) | Process for the removal of vinyl chloride from latexes containing polyvinyl chloride | |
| CA1036296A (en) | Process for separating and recovering residual monomers from aqueous suspensions of acrylonitrile polymers | |
| GB1538891A (en) | Continuous process for removing monomeric impurities from an aqueous dispersion of a homopolymer or copolymer of vinyl chloride | |
| YU171076A (en) | Process for the polymerization of vinyl chloride | |
| GB1543749A (en) | Continuous process for removing monomeric impurities from aqueous dispersions of homopolymers and copolymers of vinyl chloride | |
| ZA763687B (en) | Improved vinyl chloride monomer stripping process | |
| YU177776A (en) | Process for the polymerization of vinyl chloride | |
| JPS5334888A (en) | Method of removing vinyl chloride monomer | |
| ZA803142B (en) | Process and apparatus for extracting vinyl chloride monomer from polyvinyl chloride latexes | |
| GB1553724A (en) | Process for the manufacture of polymers of vinyl chloride which can be processed unplasticised | |
| FR2311786A1 (fr) | Procede pour l'elimination de monomere residuel d'une suspension de polymerisat de chlorure de vinyle | |
| AU490827B2 (en) | A process for removing residual vinyl chloride'from vinyl chloride polymers in aqueous dispersion | |
| GB1547614A (en) | Removing residual monomer from vinyl chloryde polymers | |
| AU8310575A (en) | A process for removing residual vinyl chloride'from vinyl chloride polymers in aqueous dispersion | |
| IL50060A0 (en) | Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries | |
| EG12607A (en) | Method for separating vinyl chloride monomer from and aqueous polyvinyl choride resin mixture | |
| YU35578A (en) | Process for the polymerization of vinyl chloride monomers | |
| JPS5490389A (en) | Method of removing unconversion monomer from acrylonitrile copolymer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |