JPS6020402B2 - 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法 - Google Patents
塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法Info
- Publication number
- JPS6020402B2 JPS6020402B2 JP2307375A JP2307375A JPS6020402B2 JP S6020402 B2 JPS6020402 B2 JP S6020402B2 JP 2307375 A JP2307375 A JP 2307375A JP 2307375 A JP2307375 A JP 2307375A JP S6020402 B2 JPS6020402 B2 JP S6020402B2
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- slurry
- monomer
- resin
- chloride resin
- 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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 90
- 229920005989 resin Polymers 0.000 title claims description 68
- 239000011347 resin Substances 0.000 title claims description 68
- 239000000178 monomer Substances 0.000 title claims description 64
- 238000000034 method Methods 0.000 title claims description 29
- 239000002002 slurry Substances 0.000 claims description 45
- 239000000843 powder Substances 0.000 claims description 41
- 239000012736 aqueous medium Substances 0.000 claims description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 238000001704 evaporation Methods 0.000 description 17
- 230000008020 evaporation Effects 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000010557 suspension polymerization reaction Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000375 suspending agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010558 suspension polymerization method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical group CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- GWOWVOYJLHSRJJ-UHFFFAOYSA-L cadmium stearate Chemical compound [Cd+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O GWOWVOYJLHSRJJ-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 230000004580 weight loss Effects 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
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2307375A JPS6020402B2 (ja) | 1975-02-25 | 1975-02-25 | 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法 |
| IT4824676A IT1053893B (it) | 1975-02-25 | 1976-02-24 | Procedimento per l allontanamento di monomero di cloruro di vinile in tracce da resina polimerizzata |
| FR7605223A FR2302308A1 (fr) | 1975-02-25 | 1976-02-25 | Procede de separation de traces de chlorure de vinyle monomere d'une resine de chlorure de vinyle |
| DE19762607675 DE2607675A1 (de) | 1975-02-25 | 1976-02-25 | Verfahren zum abtrennen von spurenmengen an monomerem vinylchlorid aus vinylchloridharzen |
| GB739276A GB1506815A (en) | 1975-02-25 | 1976-02-25 | Method for separating a trace of vinyl chloride monomer from vinyl chloride resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2307375A JPS6020402B2 (ja) | 1975-02-25 | 1975-02-25 | 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5197688A JPS5197688A (en) | 1976-08-27 |
| JPS6020402B2 true JPS6020402B2 (ja) | 1985-05-22 |
Family
ID=12100215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2307375A Expired JPS6020402B2 (ja) | 1975-02-25 | 1975-02-25 | 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6020402B2 (enExample) |
| DE (1) | DE2607675A1 (enExample) |
| FR (1) | FR2302308A1 (enExample) |
| GB (1) | GB1506815A (enExample) |
| IT (1) | IT1053893B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744462C2 (de) * | 1977-10-03 | 1982-09-16 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Verhinderung der Schaumbildung bei der Restmonomerentfernung aus wäßrigen Polymerdispersionen |
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT989178B (it) * | 1972-07-19 | 1975-05-20 | Solvay | Procedimento per eliminare vinil cloruro residuo presente in poli meri |
| DE2439203C3 (de) * | 1974-08-16 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Entfernung von nicht umgesetztem, restlichen Vinchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten |
| DE2429777C3 (de) * | 1974-06-21 | 1988-09-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Entfernung von nicht ungesetztem, restlichem Vinylchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten |
| DE2441289B2 (de) * | 1974-08-29 | 1978-09-07 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Verringerung des Gehaltes an monomeren Vinylchlorid in Polymerisaten des Vinylchlorids |
| DE2430901B2 (de) * | 1974-06-27 | 1978-04-13 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Verringerung des Gehaltes an monomerem Vinylchlorid in Polymerisaten des Vinylchlorids |
| DE2441303A1 (de) * | 1974-08-29 | 1976-03-11 | Huels Chemische Werke Ag | Verfahren zur entfernung von vinylchlorid aus waessrigen polyvinylchloriddispersionen |
| DE2442931B2 (de) * | 1974-09-07 | 1976-11-04 | Chemische Werke Hüls AG, 4370 Mari | Verfahren zur entfernung von nicht umgesetztem vinylchlorid aus waessrigen polyvinylchlorid-dispersionen |
-
1975
- 1975-02-25 JP JP2307375A patent/JPS6020402B2/ja not_active Expired
-
1976
- 1976-02-24 IT IT4824676A patent/IT1053893B/it active
- 1976-02-25 DE DE19762607675 patent/DE2607675A1/de not_active Ceased
- 1976-02-25 FR FR7605223A patent/FR2302308A1/fr active Granted
- 1976-02-25 GB GB739276A patent/GB1506815A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2302308B1 (enExample) | 1981-12-11 |
| DE2607675A1 (de) | 1976-09-02 |
| GB1506815A (en) | 1978-04-12 |
| IT1053893B (it) | 1981-10-10 |
| FR2302308A1 (fr) | 1976-09-24 |
| JPS5197688A (en) | 1976-08-27 |
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