ATE185T1 - Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches. - Google Patents
Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches.Info
- Publication number
- ATE185T1 ATE185T1 AT79102666T AT79102666T ATE185T1 AT E185 T1 ATE185 T1 AT E185T1 AT 79102666 T AT79102666 T AT 79102666T AT 79102666 T AT79102666 T AT 79102666T AT E185 T1 ATE185 T1 AT E185T1
- Authority
- AT
- Austria
- Prior art keywords
- confined space
- foam
- liquid constituents
- degassing
- gasses
- Prior art date
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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
-
- 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)
- Degasification And Air Bubble Elimination (AREA)
- Physical Water Treatments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782832972 DE2832972A1 (de) | 1978-07-27 | 1978-07-27 | Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches im polymerisationsautoklaven bei hoechstmoeglichem abscheidegrad des uebertriebs in einem nachgeschalteten abscheider und rueckfuehrung des uebertriebs zur restentgasung in den polymerisationsautoklaven |
EP79102666A EP0008664B1 (de) | 1978-07-27 | 1979-07-26 | Verfahren zur Druck- und Restentgasung eines PVC-Wasser-Gemisches |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE185T1 true ATE185T1 (de) | 1981-09-15 |
Family
ID=6045534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT79102666T ATE185T1 (de) | 1978-07-27 | 1979-07-26 | Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4367331A (de) |
EP (1) | EP0008664B1 (de) |
AT (1) | ATE185T1 (de) |
DE (2) | DE2832972A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489826A1 (fr) * | 1980-09-08 | 1982-03-12 | Rhone Poulenc Ind | Procede de degazage des polymeres et copolymeres a base de chlorure de vinyle prepares en masse et polymeres et copolymeres presentant une aptitude au tamisage amelioree en resultant |
US4865689A (en) * | 1988-01-27 | 1989-09-12 | Mobil Oil Corporation | Method and apparatus for evaporating the volatile components of a polymer |
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 |
DE19742342A1 (de) * | 1997-09-25 | 1999-04-01 | Basf Ag | Kontinuierliche Herstellung von Polytetrahydrofuran über eine Umesterungskaskade mit gezielter Schaumzerstörung |
EP1062266A4 (de) * | 1997-11-20 | 2002-10-23 | Vidaurre Miller Francisca | Methode und apparatur für die produktion von verbindungen und verbundstoffen frei von gasocclusionen und hohlräumen |
EP1097947A4 (de) * | 1999-04-22 | 2003-03-19 | Chisso Corp | Vorrichtung und verfahren zur entfernung von nicht reagiertem monomer aus polymerlatex |
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 |
US6277954B2 (en) | 1999-09-14 | 2001-08-21 | Kaneka Corporation | Method of stripping for latex of vinyl chloride paste resin, stripping apparatus, and vinyl chloride paste resin latex having low concentration of residual monomer |
FR2805757B1 (fr) * | 2000-03-02 | 2002-05-31 | Solvay | Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere |
CN115612168B (zh) * | 2022-08-29 | 2023-06-06 | 山东鲁泰化学有限公司 | 一种聚氯乙烯生产用聚合釜二次回收方法 |
Family Cites Families (8)
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 |
CH520717A (fr) * | 1969-01-21 | 1972-03-31 | Pechiney Saint Gobain | Procédé de préparation d'homopolymères et copolymères insolubles dans leurs compositions monomères |
JPS5339477B2 (de) * | 1971-12-07 | 1978-10-21 | ||
DE2429777B2 (de) * | 1974-06-21 | 1981-04-02 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von nicht ungesetztem, restlichem Vinylchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten |
US4015064A (en) * | 1974-06-24 | 1977-03-29 | Tenneco Chemicals, Inc. | Manufacture of polyvinyl chloride of low vinyl chloride monomer content |
DE2435704B2 (de) * | 1974-07-25 | 1979-09-27 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids |
JPS5147075A (en) * | 1974-10-19 | 1976-04-22 | Shinetsu Chemical Co | Jugoshuryogono mihannotanryotaijokyohoho |
US4031056A (en) * | 1975-02-27 | 1977-06-21 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from latexes containing polyvinyl chloride |
-
1978
- 1978-07-27 DE DE19782832972 patent/DE2832972A1/de not_active Withdrawn
-
1979
- 1979-01-08 US US06/001,527 patent/US4367331A/en not_active Expired - Lifetime
- 1979-07-26 EP EP79102666A patent/EP0008664B1/de not_active Expired
- 1979-07-26 AT AT79102666T patent/ATE185T1/de not_active IP Right Cessation
- 1979-07-26 DE DE7979102666T patent/DE2960738D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2832972A1 (de) | 1980-02-07 |
EP0008664A1 (de) | 1980-03-19 |
DE2960738D1 (en) | 1981-11-26 |
US4367331A (en) | 1983-01-04 |
EP0008664B1 (de) | 1981-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ugelstad et al. | Kinetics of emulsion polymerization | |
ATE185T1 (de) | Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches. | |
ES447280A1 (es) | Procedimiento para la eliminacion de monomeros desde una dispersion acuosa de un polimero. | |
GB1007914A (en) | Process for the separation of olefin polymers and copolymers from their solutions | |
GB848057A (en) | Treatment of polyvinyl chloride latices | |
ES369461A1 (es) | Un metodo de almacenar sustancias biologicas. | |
SU420184A3 (ru) | Способ получения ударопрочных полимеризатов винилхлорида | |
ES429274A1 (es) | Procedimiento para la polimerizacion continua de un monome-ro que comprende etileno. | |
US2338517A (en) | Method of polymerizing organic compounds | |
US3671299A (en) | Method for impregnating wood | |
ES441590A1 (es) | Procedimiento para separar monomero sin reaccionar desde dispersiones acuosas de polimerizado. | |
GB1512762A (en) | Process for producing water-soluble vinyl high-polymers by reversed-phase emulsion polymerization | |
ES461073A1 (es) | Procedimiento para la separacion de cloruro de vinilo mono- mero de un polimero de poli(cloruro de vinilo). | |
GB1530609A (en) | Vinyl halide stripping process | |
GB715220A (en) | Method for the continuous manufacture of polyvinyl chloride | |
FR2302306A1 (fr) | Procede de degazage des polymeres et copo | |
ES388992A1 (es) | Un procedimiento para la produccion de polimeros de clorurode vinilo por polimerizacion de cloruro de vinilo en disper-sion acuosa. | |
NL7507527A (nl) | Werkwijze voor de bereiding van polyvinylchloride met een klein vinylchloridegehalte. | |
DE869123C (de) | Verfahren zum Polymerisieren von Vinylfluorid | |
US3231491A (en) | Method of desalting liquids | |
US4130596A (en) | Process for producing chloroprene monomer having a little content of acetaldehyde | |
GB755160A (en) | Process for treating coagulates of polymers obtained in emulsion polymerisation | |
ES459219A1 (es) | Procedimiento para mejorar las propiedades de policloruro devinilo pulverulento. | |
ES473851A1 (es) | Procedimiento para impedir la formacion de espuma durante laeliminacion de monomeros residuales | |
SU385674A1 (ru) | Способ пропитки пористых изделий |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee | ||
RVE | Rejection due to an opposition filed with the epo |