DE2628700C2 - Verfahren zur Entfernung von Vinylchloridmonomer aus Polyvinylchloridpolymeren und Copolymeren - Google Patents
Verfahren zur Entfernung von Vinylchloridmonomer aus Polyvinylchloridpolymeren und CopolymerenInfo
- Publication number
- DE2628700C2 DE2628700C2 DE2628700A DE2628700A DE2628700C2 DE 2628700 C2 DE2628700 C2 DE 2628700C2 DE 2628700 A DE2628700 A DE 2628700A DE 2628700 A DE2628700 A DE 2628700A DE 2628700 C2 DE2628700 C2 DE 2628700C2
- Authority
- DE
- Germany
- Prior art keywords
- pvc
- column
- vcm
- polymer
- water vapor
- 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
- 229920000915 polyvinyl chloride Polymers 0.000 title claims description 74
- 239000004800 polyvinyl chloride Substances 0.000 title claims description 74
- 229920000642 polymer Polymers 0.000 title claims description 50
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 35
- 239000000178 monomer Substances 0.000 title claims description 14
- 229920001577 copolymer Polymers 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 229920001519 homopolymer Polymers 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 238000012662 bulk polymerization Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- INLLPKCGLOXCIV-UHFFFAOYSA-N bromoethene Chemical compound BrC=C INLLPKCGLOXCIV-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59211975A | 1975-07-01 | 1975-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2628700A1 DE2628700A1 (de) | 1977-01-20 |
| DE2628700C2 true DE2628700C2 (de) | 1986-09-18 |
Family
ID=24369364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2628700A Expired DE2628700C2 (de) | 1975-07-01 | 1976-06-25 | Verfahren zur Entfernung von Vinylchloridmonomer aus Polyvinylchloridpolymeren und Copolymeren |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS527906A (OSRAM) |
| AU (1) | AU503166B2 (OSRAM) |
| BE (1) | BE843624A (OSRAM) |
| BR (1) | BR7604275A (OSRAM) |
| CA (1) | CA1278639C (OSRAM) |
| CH (1) | CH626099A5 (OSRAM) |
| DE (1) | DE2628700C2 (OSRAM) |
| DK (1) | DK152759C (OSRAM) |
| ES (1) | ES449338A1 (OSRAM) |
| FR (1) | FR2316250A1 (OSRAM) |
| IT (1) | IT1062382B (OSRAM) |
| NL (1) | NL7607165A (OSRAM) |
| NO (1) | NO152338C (OSRAM) |
| NZ (1) | NZ181156A (OSRAM) |
| PH (1) | PH12027A (OSRAM) |
| SE (1) | SE7607418L (OSRAM) |
| TR (1) | TR19285A (OSRAM) |
| YU (1) | YU39043B (OSRAM) |
| ZA (1) | ZA763687B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443682A1 (de) * | 1983-12-03 | 1985-06-13 | Basf Ag, 6700 Ludwigshafen | Verfahren und anordnung zur durchfuehrung des verfahrens zur wiedergewinnung von nicht umgesetzten monomeren |
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 |
| DE2722952C2 (de) * | 1977-05-20 | 1982-06-09 | Wacker-Chemie GmbH, 8000 München | Verfahren zur schonenden Entgasung von koagulationsempfindlichen Polyvinylchlorid-Latices |
| US4201628A (en) * | 1977-10-07 | 1980-05-06 | The Goodyear Tire & Rubber Company | Separation apparatus |
| DE2855146C2 (de) * | 1978-12-20 | 1983-04-28 | Chisso Corp., Osaka | Verfahren zur Entfernung von restlichem monomerem Vinylchlorid aus einer wäßrigen Dispersion eines Polyvinylchloridharzpulvers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802148A (en) * | 1954-07-15 | 1958-10-01 | Dunlop Rubber Co | Process and apparatus for distillation |
| DE1248943C2 (de) * | 1965-07-20 | 1974-03-07 | Basf Ag | Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen |
| JPS546269B1 (OSRAM) * | 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/xx unknown
- 1976-06-21 ZA ZA763687A patent/ZA763687B/xx unknown
- 1976-06-22 AU AU15144/76A patent/AU503166B2/en not_active Expired
- 1976-06-25 IT IT68583/76A patent/IT1062382B/it active
- 1976-06-25 CH CH815076A patent/CH626099A5/it not_active IP Right Cessation
- 1976-06-25 DE DE2628700A patent/DE2628700C2/de not_active Expired
- 1976-06-28 ES ES449338A patent/ES449338A1/es not_active Expired
- 1976-06-29 SE SE7607418A patent/SE7607418L/xx unknown
- 1976-06-29 JP JP51076117A patent/JPS527906A/ja active Pending
- 1976-06-29 YU YU01588/76A patent/YU39043B/xx unknown
- 1976-06-30 PH PH18635A patent/PH12027A/en unknown
- 1976-06-30 DK DK293976A patent/DK152759C/da not_active IP Right Cessation
- 1976-06-30 BR BR7604275A patent/BR7604275A/pt unknown
- 1976-06-30 TR TR19285A patent/TR19285A/xx unknown
- 1976-06-30 NL NL7607165A patent/NL7607165A/xx not_active Application Discontinuation
- 1976-06-30 BE BE168499A patent/BE843624A/xx not_active IP Right Cessation
- 1976-06-30 FR FR7620012A patent/FR2316250A1/fr active Granted
- 1976-06-30 NO NO762276A patent/NO152338C/no unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443682A1 (de) * | 1983-12-03 | 1985-06-13 | Basf Ag, 6700 Ludwigshafen | Verfahren und anordnung zur durchfuehrung des verfahrens zur wiedergewinnung von nicht umgesetzten monomeren |
Also Published As
| Publication number | Publication date |
|---|---|
| TR19285A (tr) | 1978-10-27 |
| FR2316250A1 (fr) | 1977-01-28 |
| DK293976A (da) | 1977-01-02 |
| CA1278639C (en) | 1991-01-02 |
| CH626099A5 (en) | 1981-10-30 |
| ZA763687B (en) | 1977-05-25 |
| YU39043B (en) | 1984-02-29 |
| BR7604275A (pt) | 1977-04-05 |
| DK152759C (da) | 1988-10-03 |
| FR2316250B1 (OSRAM) | 1979-05-18 |
| AU1514476A (en) | 1978-01-05 |
| DK152759B (da) | 1988-05-09 |
| NO152338C (no) | 1985-09-11 |
| ES449338A1 (es) | 1977-08-16 |
| BE843624A (fr) | 1976-10-18 |
| NO762276L (OSRAM) | 1977-01-04 |
| NL7607165A (nl) | 1977-01-04 |
| DE2628700A1 (de) | 1977-01-20 |
| NZ181156A (en) | 1978-04-28 |
| PH12027A (en) | 1978-10-16 |
| SE7607418L (sv) | 1977-01-02 |
| JPS527906A (en) | 1977-01-21 |
| IT1062382B (it) | 1984-10-10 |
| YU158876A (en) | 1982-02-28 |
| AU503166B2 (en) | 1979-08-23 |
| NO152338B (no) | 1985-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| Q176 | The application caused the suspense of an application |
Ref document number: 2635478 Country of ref document: DE |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8330 | Complete renunciation |