FR2316250A1 - PERFECTED PROCESS FOR DEPURING POLYVINYL CHLORIDE - Google Patents
PERFECTED PROCESS FOR DEPURING POLYVINYL CHLORIDEInfo
- Publication number
- FR2316250A1 FR2316250A1 FR7620012A FR7620012A FR2316250A1 FR 2316250 A1 FR2316250 A1 FR 2316250A1 FR 7620012 A FR7620012 A FR 7620012A FR 7620012 A FR7620012 A FR 7620012A FR 2316250 A1 FR2316250 A1 FR 2316250A1
- Authority
- FR
- France
- Prior art keywords
- polyvinyl chloride
- depuring
- perfected process
- perfected
- chloride polymer
- 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.)
- Granted
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
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Residual vinyl chloride monomer is removed from a polyvinyl chloride polymer by contacting the polyvinyl chloride polymer with a gas at an elevated temperature and at a pressure not less than atmospheric pressure.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59211975A | 1975-07-01 | 1975-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316250A1 true FR2316250A1 (en) | 1977-01-28 |
FR2316250B1 FR2316250B1 (en) | 1979-05-18 |
Family
ID=24369364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7620012A Granted FR2316250A1 (en) | 1975-07-01 | 1976-06-30 | PERFECTED PROCESS FOR DEPURING POLYVINYL CHLORIDE |
Country Status (19)
Country | Link |
---|---|
JP (1) | JPS527906A (en) |
AU (1) | AU503166B2 (en) |
BE (1) | BE843624A (en) |
BR (1) | BR7604275A (en) |
CA (1) | CA1278639C (en) |
CH (1) | CH626099A5 (en) |
DE (1) | DE2628700C2 (en) |
DK (1) | DK152759C (en) |
ES (1) | ES449338A1 (en) |
FR (1) | FR2316250A1 (en) |
IT (1) | IT1062382B (en) |
NL (1) | NL7607165A (en) |
NO (1) | NO152338C (en) |
NZ (1) | NZ181156A (en) |
PH (1) | PH12027A (en) |
SE (1) | SE7607418L (en) |
TR (1) | TR19285A (en) |
YU (1) | YU39043B (en) |
ZA (1) | ZA763687B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2391226A1 (en) * | 1977-05-20 | 1978-12-15 | Wacker Chemie Gmbh | DEGASING PROCESS WITH CARE OF COAGULABLE LATEX OF POLYVINYL CHLORIDE |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL50060A (en) * | 1975-08-13 | 1979-09-30 | Tenneco Chem | Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries |
US4201628A (en) * | 1977-10-07 | 1980-05-06 | The Goodyear Tire & Rubber Company | Separation apparatus |
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 |
DE3443682A1 (en) * | 1983-12-03 | 1985-06-13 | Basf Ag, 6700 Ludwigshafen | Process and arrangement for carrying out the process for recovery of unreacted monomers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1248943C2 (en) * | 1965-07-20 | 1974-03-07 | Basf Ag | Process and device for the discontinuous removal of odorous substances from aqueous polymer dispersions |
JPS546269B1 (en) * | 1970-12-18 | 1979-03-27 |
-
1976
- 1976-06-09 CA CA000254484A patent/CA1278639C/en not_active Expired - Lifetime
- 1976-06-14 NZ NZ181156A patent/NZ181156A/en unknown
- 1976-06-21 ZA ZA763687A patent/ZA763687B/en unknown
- 1976-06-22 AU AU15144/76A patent/AU503166B2/en not_active Expired
- 1976-06-25 CH CH815076A patent/CH626099A5/en not_active IP Right Cessation
- 1976-06-25 IT IT68583/76A patent/IT1062382B/en active
- 1976-06-25 DE DE2628700A patent/DE2628700C2/en not_active Expired
- 1976-06-28 ES ES449338A patent/ES449338A1/en not_active Expired
- 1976-06-29 SE SE7607418A patent/SE7607418L/en unknown
- 1976-06-29 YU YU01588/76A patent/YU39043B/en unknown
- 1976-06-29 JP JP51076117A patent/JPS527906A/en active Pending
- 1976-06-30 TR TR19285A patent/TR19285A/en unknown
- 1976-06-30 BE BE168499A patent/BE843624A/en not_active IP Right Cessation
- 1976-06-30 FR FR7620012A patent/FR2316250A1/en active Granted
- 1976-06-30 NL NL7607165A patent/NL7607165A/en not_active Application Discontinuation
- 1976-06-30 PH PH18635A patent/PH12027A/en unknown
- 1976-06-30 DK DK293976A patent/DK152759C/en not_active IP Right Cessation
- 1976-06-30 NO NO762276A patent/NO152338C/en unknown
- 1976-06-30 BR BR7604275A patent/BR7604275A/en unknown
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2391226A1 (en) * | 1977-05-20 | 1978-12-15 | Wacker Chemie Gmbh | DEGASING PROCESS WITH CARE OF COAGULABLE LATEX OF POLYVINYL CHLORIDE |
Also Published As
Publication number | Publication date |
---|---|
BR7604275A (en) | 1977-04-05 |
DE2628700C2 (en) | 1986-09-18 |
SE7607418L (en) | 1977-01-02 |
TR19285A (en) | 1978-10-27 |
FR2316250B1 (en) | 1979-05-18 |
NZ181156A (en) | 1978-04-28 |
ES449338A1 (en) | 1977-08-16 |
DK152759B (en) | 1988-05-09 |
YU158876A (en) | 1982-02-28 |
BE843624A (en) | 1976-10-18 |
DK293976A (en) | 1977-01-02 |
NO152338B (en) | 1985-06-03 |
AU503166B2 (en) | 1979-08-23 |
CH626099A5 (en) | 1981-10-30 |
NO762276L (en) | 1977-01-04 |
JPS527906A (en) | 1977-01-21 |
YU39043B (en) | 1984-02-29 |
CA1278639C (en) | 1991-01-02 |
ZA763687B (en) | 1977-05-25 |
DE2628700A1 (en) | 1977-01-20 |
NO152338C (en) | 1985-09-11 |
AU1514476A (en) | 1978-01-05 |
DK152759C (en) | 1988-10-03 |
PH12027A (en) | 1978-10-16 |
IT1062382B (en) | 1984-10-10 |
NL7607165A (en) | 1977-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |