BR7505430A - Processo continuo para remover impurezas monomericas de dispersoes aquosas de homo-e-copolimeros do cloreto de vinila - Google Patents
Processo continuo para remover impurezas monomericas de dispersoes aquosas de homo-e-copolimeros do cloreto de vinilaInfo
- Publication number
- BR7505430A BR7505430A BR7505430*A BR7505430A BR7505430A BR 7505430 A BR7505430 A BR 7505430A BR 7505430 A BR7505430 A BR 7505430A BR 7505430 A BR7505430 A BR 7505430A
- Authority
- BR
- Brazil
- Prior art keywords
- copolimers
- dispersals
- aqueous
- vinyl chloride
- continuous process
- 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
- 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 |
|---|---|---|---|
| DE19742440957 DE2440957B2 (de) | 1974-08-27 | 1974-08-27 | Kontinuierliches verfahren zur entfernung von monomeren verunreinigungen aus waessrigen dispersionen von homo- und copolymerisaten des vinylchlorids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7505430A true BR7505430A (pt) | 1976-08-03 |
Family
ID=5924159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7505430*A BR7505430A (pt) | 1974-08-27 | 1975-08-25 | Processo continuo para remover impurezas monomericas de dispersoes aquosas de homo-e-copolimeros do cloreto de vinila |
Country Status (10)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2450464A1 (de) * | 1974-10-24 | 1976-04-29 | Basf Ag | Verfahren zur emissionsarmen entfernung von vinylchlorid aus polymerisaten des vinylchlorids |
| DE2521401C3 (de) * | 1975-05-14 | 1985-07-18 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Entfernung von monomeren Verunreinigungen aus wäßrigen Dispersionen von Homo- und Copolymerisaten des Vinylchlorids |
| JPS51135990A (en) * | 1975-05-20 | 1976-11-25 | Shin Etsu Chem Co Ltd | Method of removing residual monomers f rom polyvinylchloride slurries |
| DE2744462C2 (de) * | 1977-10-03 | 1982-09-16 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Verhinderung der Schaumbildung bei der Restmonomerentfernung aus wäßrigen Polymerdispersionen |
| US4151141A (en) * | 1977-11-16 | 1979-04-24 | The Dow Chemical Company | Process for continuously removing volatile organic material from aqueous dispersions of synthetic polymers |
| 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 |
| IT1121511B (it) * | 1979-05-28 | 1986-04-02 | Montedison Spa | Procedimento per l'estrazione del cloruro di vinile monomero dai lattici di cloruro di polivinile ed apparecchiatura per la sua realizzazione |
| IT1127306B (it) * | 1979-12-20 | 1986-05-21 | Montedison Spa | Processo continuo per il recupero di polimeri da loro lattici |
| US5266211A (en) * | 1990-06-13 | 1993-11-30 | Bunawerke Huls Gmbh | Process for precipitating polymers |
| EP1914249A1 (en) * | 2006-10-12 | 2008-04-23 | INEOS Manufacturing Belgium NV | Polymer stream transfer |
| EP2076545B1 (en) * | 2006-10-12 | 2016-06-01 | INEOS Manufacturing Belgium NV | Polymer stream transfer |
| WO2008141270A2 (en) | 2007-05-10 | 2008-11-20 | Mora Assad F | Stereoscopic three dimensional visualization system and method of use |
| KR102132753B1 (ko) * | 2016-10-31 | 2020-07-13 | 주식회사 엘지화학 | 염화비닐계 중합체 및 이의 제조방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371059A (en) * | 1963-02-21 | 1968-02-27 | Teknika Inc | Monomer stripping |
| DE1248943C2 (de) * | 1965-07-20 | 1974-03-07 | Basf Ag | Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen |
-
1974
- 1974-08-27 DE DE19742440957 patent/DE2440957B2/de active Granted
-
1975
- 1975-05-23 GB GB22562/75A patent/GB1499685A/en not_active Expired
- 1975-08-13 FR FR7525253A patent/FR2283155A1/fr active Granted
- 1975-08-21 US US05/606,736 patent/US4020032A/en not_active Expired - Lifetime
- 1975-08-22 CH CH1091275A patent/CH596242A5/xx not_active IP Right Cessation
- 1975-08-25 BR BR7505430*A patent/BR7505430A/pt unknown
- 1975-08-25 IT IT51050/75A patent/IT1041512B/it active
- 1975-08-26 JP JP50103366A patent/JPS5928575B2/ja not_active Expired
- 1975-08-26 SE SE7509477A patent/SE419225B/xx not_active IP Right Cessation
- 1975-08-26 BE BE159491A patent/BE832774A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283155A1 (fr) | 1976-03-26 |
| BE832774A (fr) | 1975-12-16 |
| GB1499685A (en) | 1978-02-01 |
| US4020032A (en) | 1977-04-26 |
| FR2283155B1 (US20100012521A1-20100121-C00001.png) | 1980-04-25 |
| DE2440957B2 (de) | 1977-07-14 |
| JPS5150389A (en) | 1976-05-01 |
| CH596242A5 (US20100012521A1-20100121-C00001.png) | 1978-03-15 |
| DE2440957C3 (US20100012521A1-20100121-C00001.png) | 1985-01-31 |
| SE419225B (sv) | 1981-07-20 |
| IT1041512B (it) | 1980-01-10 |
| JPS5928575B2 (ja) | 1984-07-13 |
| SE7509477L (sv) | 1976-03-01 |
| DE2440957A1 (de) | 1976-03-11 |
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