NO761676L - - Google Patents
Info
- Publication number
- NO761676L NO761676L NO761676A NO761676A NO761676L NO 761676 L NO761676 L NO 761676L NO 761676 A NO761676 A NO 761676A NO 761676 A NO761676 A NO 761676A NO 761676 L NO761676 L NO 761676L
- Authority
- NO
- Norway
- Prior art keywords
- dispersion
- polymer
- column
- vinyl chloride
- approx
- Prior art date
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 35
- 239000006185 dispersion Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 229920000642 polymer Polymers 0.000 claims description 32
- 239000000178 monomer Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004815 dispersion polymer Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 16
- 239000004800 polyvinyl chloride Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000007872 degassing Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- 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
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2521780A DE2521780C2 (de) | 1975-05-16 | 1975-05-16 | Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO761676L true NO761676L (de) | 1976-11-17 |
| NO146284B NO146284B (no) | 1982-05-24 |
Family
ID=5946686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761676A NO146284B (no) | 1975-05-16 | 1976-05-14 | Fremgangsmaate til fjerning av monomere fra vandige dispersjoner av polymere |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS51140985A (de) |
| AT (1) | AT352393B (de) |
| BE (1) | BE841838A (de) |
| CA (1) | CA1278638C (de) |
| CH (1) | CH601358A5 (de) |
| CS (1) | CS191306B2 (de) |
| DD (1) | DD124253A5 (de) |
| DE (1) | DE2521780C2 (de) |
| DK (1) | DK213576A (de) |
| ES (1) | ES447280A1 (de) |
| FR (1) | FR2311037A1 (de) |
| GB (1) | GB1497510A (de) |
| HU (1) | HU174924B (de) |
| IE (1) | IE43107B1 (de) |
| IT (1) | IT1061284B (de) |
| LU (1) | LU74948A1 (de) |
| NL (1) | NL160841B (de) |
| NO (1) | NO146284B (de) |
| PL (1) | PL103008B1 (de) |
| SE (1) | SE7602710L (de) |
| SU (1) | SU841591A3 (de) |
| YU (1) | YU121376A (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718858A1 (de) * | 1977-04-28 | 1978-11-02 | Hoechst Ag | Entgasungskolonne |
| DE2718857A1 (de) * | 1977-04-28 | 1978-11-02 | Hoechst Ag | Entgasungskolonne |
| DE2640592A1 (de) * | 1976-09-09 | 1978-03-16 | Hoechst Ag | Entgasungskolonne |
| JPS5298591U (de) * | 1976-01-20 | 1977-07-25 | ||
| NZ184661A (en) * | 1976-07-27 | 1979-08-31 | Ici Australia Ltd | Removing monomer from vinyl chloride polymers |
| DE2640546C2 (de) * | 1976-09-09 | 1982-07-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids |
| DE2800608A1 (de) * | 1977-04-11 | 1978-10-19 | Buna Chem Werke Veb | Verfahren zur entmonomerisierung von polymerdispersionen, vorzugsweise polyvinylchloriddispersionen |
| JPS548693A (en) * | 1977-06-21 | 1979-01-23 | Chisso Corp | Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column |
| DE2744462C2 (de) * | 1977-10-03 | 1982-09-16 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Verhinderung der Schaumbildung bei der Restmonomerentfernung aus wäßrigen Polymerdispersionen |
| US4201628A (en) * | 1977-10-07 | 1980-05-06 | The Goodyear Tire & Rubber Company | Separation apparatus |
| DE2746909C3 (de) * | 1977-10-19 | 1982-03-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Entfernung von Restkohlenwasserstoffen aus Polyolefinen |
| US4200734A (en) * | 1977-11-21 | 1980-04-29 | Diamond Shamrock Corporation | Process for polymerization of polyvinyl chloride and VCM monomer removal |
| DE2759097C2 (de) * | 1977-12-30 | 1987-03-05 | Norsk Hydro A.S., Oslo | Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren |
| US4228273A (en) * | 1978-09-05 | 1980-10-14 | Tenneco Chemicals, Inc. | Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins |
| DE2855146C2 (de) * | 1978-12-20 | 1983-04-28 | Chisso Corp., Osaka | Verfahren zur Entfernung von restlichem monomerem Vinylchlorid aus einer wäßrigen Dispersion eines Polyvinylchloridharzpulvers |
| DE2903586A1 (de) | 1979-01-31 | 1980-08-14 | Hoechst Ag | Verfahren zur kontinuierlichen entfernung von restkohlenwasserstoffen aus polyolefinen und vorrichtung zur durchfuehrung des verfahrens |
| US4402916A (en) * | 1981-06-30 | 1983-09-06 | Marathon Oil Company | Dilution apparatus and method |
| JPS63317306A (ja) * | 1987-06-19 | 1988-12-26 | Chisso Corp | 残留塩化ビニルモノマ−の少ない低重合度塩化ビニル重合体粉末及びその製造方法 |
| 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 |
| JP3950743B2 (ja) * | 2002-06-03 | 2007-08-01 | キヤノン株式会社 | トナー粒子の製造方法 |
| JP6829567B2 (ja) * | 2016-09-16 | 2021-02-10 | 株式会社クラレ | 揮発成分を除去した重合体を製造する方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL129660C (de) * | 1964-08-24 | |||
| US3816379A (en) * | 1971-07-26 | 1974-06-11 | Exxon Research Engineering Co | Monomer and solvent recovery in polymerization processes |
| BE793505A (fr) * | 1972-12-29 | 1973-06-29 | Solvay | Procédé d'élimination du chlorure de vinyle résiduel présent dans le polymère |
| NO752264L (de) * | 1974-08-29 | 1976-03-02 | Huels Chemische Werke Ag | |
| DE2450464A1 (de) * | 1974-10-24 | 1976-04-29 | Basf Ag | Verfahren zur emissionsarmen entfernung von vinylchlorid aus polymerisaten des vinylchlorids |
| DE2509937C3 (de) * | 1975-03-07 | 1981-04-16 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zur Nachbehandlung von Homo- und Copolymerisaten des Vinylchlorids |
| DE2520591C3 (de) * | 1975-05-09 | 1980-11-06 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur kontinuierlichen Behandlung von wäßrigen Homo- und Copolymerisatdispersionen, deren Polymeranteil mindestens 50 Gew.-°/o polymerisier- |
-
1975
- 1975-05-16 DE DE2521780A patent/DE2521780C2/de not_active Expired
-
1976
- 1976-02-24 CH CH227676A patent/CH601358A5/xx not_active IP Right Cessation
- 1976-02-27 SE SE7602710A patent/SE7602710L/xx not_active Application Discontinuation
- 1976-04-23 ES ES447280A patent/ES447280A1/es not_active Expired
- 1976-04-29 SU SU762351858A patent/SU841591A3/ru active
- 1976-05-04 GB GB18174/76A patent/GB1497510A/en not_active Expired
- 1976-05-11 CA CA000252196A patent/CA1278638C/en not_active Expired - Fee Related
- 1976-05-13 DK DK213576A patent/DK213576A/da not_active Application Discontinuation
- 1976-05-13 HU HU76HO1903A patent/HU174924B/hu unknown
- 1976-05-14 BE BE167037A patent/BE841838A/xx unknown
- 1976-05-14 FR FR7614699A patent/FR2311037A1/fr active Granted
- 1976-05-14 YU YU01213/76A patent/YU121376A/xx unknown
- 1976-05-14 IT IT49482/76A patent/IT1061284B/it active
- 1976-05-14 LU LU74948A patent/LU74948A1/xx unknown
- 1976-05-14 DD DD192857A patent/DD124253A5/de unknown
- 1976-05-14 NO NO761676A patent/NO146284B/no unknown
- 1976-05-14 IE IE1027/76A patent/IE43107B1/en unknown
- 1976-05-14 NL NL7605200.A patent/NL160841B/xx not_active Application Discontinuation
- 1976-05-14 AT AT354776A patent/AT352393B/de not_active IP Right Cessation
- 1976-05-15 PL PL1976189603A patent/PL103008B1/pl unknown
- 1976-05-17 JP JP51056405A patent/JPS51140985A/ja active Granted
- 1976-05-17 CS CS763269A patent/CS191306B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE841838A (fr) | 1976-11-16 |
| IT1061284B (it) | 1983-02-28 |
| NL7605200A (nl) | 1976-11-18 |
| AT352393B (de) | 1979-09-10 |
| FR2311037A1 (fr) | 1976-12-10 |
| GB1497510A (en) | 1978-01-12 |
| SU841591A3 (ru) | 1981-06-23 |
| ATA354776A (de) | 1979-02-15 |
| JPS51140985A (en) | 1976-12-04 |
| HU174924B (hu) | 1980-04-28 |
| ES447280A1 (es) | 1977-06-16 |
| SE7602710L (sv) | 1976-11-17 |
| CA1278638C (en) | 1991-01-02 |
| NL160841B (nl) | 1979-07-16 |
| YU121376A (en) | 1982-02-28 |
| DK213576A (da) | 1976-11-17 |
| IE43107L (en) | 1976-11-16 |
| JPS5246994B2 (de) | 1977-11-29 |
| LU74948A1 (de) | 1977-02-14 |
| PL103008B1 (pl) | 1979-05-31 |
| DE2521780A1 (de) | 1976-11-18 |
| CH601358A5 (de) | 1978-07-14 |
| DD124253A5 (de) | 1977-02-09 |
| IE43107B1 (en) | 1980-12-17 |
| FR2311037B1 (de) | 1981-12-31 |
| CS191306B2 (en) | 1979-06-29 |
| NO146284B (no) | 1982-05-24 |
| DE2521780C2 (de) | 1982-10-21 |
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