NO773106L - Fremgangsmaate til kontinuerlig fjerning av monomere fra vandige dispersjoner av polymere - Google Patents
Fremgangsmaate til kontinuerlig fjerning av monomere fra vandige dispersjoner av polymereInfo
- Publication number
- NO773106L NO773106L NO773106A NO773106A NO773106L NO 773106 L NO773106 L NO 773106L NO 773106 A NO773106 A NO 773106A NO 773106 A NO773106 A NO 773106A NO 773106 L NO773106 L NO 773106L
- Authority
- NO
- Norway
- Prior art keywords
- column
- dispersion
- approx
- steam
- polymer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 46
- 229920000642 polymer Polymers 0.000 title claims description 36
- 239000000178 monomer Substances 0.000 title claims description 32
- 239000006185 dispersion Substances 0.000 claims description 47
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 17
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004815 dispersion polymer Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 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
- 238000007872 degassing Methods 0.000 description 13
- 239000002002 slurry Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004821 distillation 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
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000007788 liquid 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
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (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 |
|---|---|---|---|
| DE2640546A DE2640546C2 (de) | 1976-09-09 | 1976-09-09 | Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO773106L true NO773106L (no) | 1978-03-10 |
Family
ID=5987506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO773106A NO773106L (no) | 1976-09-09 | 1977-09-08 | Fremgangsmaate til kontinuerlig fjerning av monomere fra vandige dispersjoner av polymere |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4148990A (da) |
| JP (1) | JPS5333288A (da) |
| AR (1) | AR218461A1 (da) |
| AT (1) | AT355803B (da) |
| BE (1) | BE858562A (da) |
| CA (1) | CA1130039A (da) |
| CH (1) | CH628357A5 (da) |
| CS (1) | CS196386B2 (da) |
| DD (1) | DD133241A5 (da) |
| DE (1) | DE2640546C2 (da) |
| DK (1) | DK399677A (da) |
| ES (1) | ES461859A1 (da) |
| FR (1) | FR2364230A1 (da) |
| GB (1) | GB1547005A (da) |
| HU (1) | HU176532B (da) |
| IN (1) | IN144882B (da) |
| IT (1) | IT1091128B (da) |
| NL (1) | NL165756C (da) |
| NO (1) | NO773106L (da) |
| PL (1) | PL103686B1 (da) |
| SE (1) | SE7710093L (da) |
| YU (1) | YU214777A (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2746909C3 (de) * | 1977-10-19 | 1982-03-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Entfernung von Restkohlenwasserstoffen aus Polyolefinen |
| 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 |
| DE2903586A1 (de) * | 1979-01-31 | 1980-08-14 | Hoechst Ag | Verfahren zur kontinuierlichen entfernung von restkohlenwasserstoffen aus polyolefinen und vorrichtung zur durchfuehrung des verfahrens |
| DE2908352A1 (de) * | 1979-03-03 | 1980-09-18 | Bayer Ag | Verfahren zur getrennten ableitung der einzelnen phasenstroeme einer mehrphasenstroemung |
| DE3200413A1 (de) * | 1982-01-09 | 1983-07-21 | Bayer Ag, 5090 Leverkusen | Verfahren zum entmonomerisieren von polymeraufschlaemmungen |
| JPS60194910U (ja) * | 1984-06-04 | 1985-12-25 | 三菱農機株式会社 | 移動農機における粉粒体供給部の作溝装置 |
| DE3919354C1 (en) * | 1989-06-14 | 1990-06-21 | Hoechst Ag, 6230 Frankfurt, De | Removal of monomers from aq. suspension - by distilling in column heated by water vapour, giving polymer particles |
| BR9709367A (pt) * | 1996-05-24 | 1999-08-10 | Basf Ag | Coluna de contracorrente para abaixar o nível de voláteis residuais em dispersões aparelho para preparar dispersões de polímero processo para preparar dispers es dispersão e uso de dispers es de polímero |
| FR2805757B1 (fr) * | 2000-03-02 | 2002-05-31 | Solvay | Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB802148A (en) * | 1954-07-15 | 1958-10-01 | Dunlop Rubber Co | Process and apparatus for distillation |
| US3259555A (en) * | 1962-04-13 | 1966-07-05 | Du Pont | Stripping monomers from solutions of polymers |
| US3954910A (en) * | 1974-04-12 | 1976-05-04 | The Standard Oil Company | Process for removal and recovery of unreacted monomers from resinous polymers |
| DE2441290B2 (de) * | 1974-08-29 | 1978-08-31 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Verringerung des Gehaltes an monomeren! Vinylchlorid in Polymerisaten des Vinylchlorid» |
| 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 |
| 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 |
| NO752264L (da) * | 1974-08-29 | 1976-03-02 | Huels Chemische Werke Ag | |
| 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 |
| DE2450464A1 (de) * | 1974-10-24 | 1976-04-29 | Basf Ag | Verfahren zur emissionsarmen entfernung von vinylchlorid aus polymerisaten des vinylchlorids |
| JPS5156405A (en) * | 1974-11-14 | 1976-05-18 | Du Pont | 1*44 butanjiooruno seiseiho |
| US3926927A (en) * | 1974-11-25 | 1975-12-16 | Monsanto Co | Stripping monomers from a slurry of copolymerized acrylonitrile |
| DE2521780C2 (de) * | 1975-05-16 | 1982-10-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren |
| DE2550023C3 (de) * | 1975-11-07 | 1988-11-10 | Hoechst Ag, 6230 Frankfurt | Entgasungskolonne |
| JPS5813563B2 (ja) * | 1976-04-03 | 1983-03-14 | 信越化学工業株式会社 | 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置 |
-
1976
- 1976-09-09 DE DE2640546A patent/DE2640546C2/de not_active Expired
-
1977
- 1977-07-12 CH CH860077A patent/CH628357A5/de not_active IP Right Cessation
- 1977-08-24 ES ES461859A patent/ES461859A1/es not_active Expired
- 1977-09-02 GB GB36738/77A patent/GB1547005A/en not_active Expired
- 1977-09-05 NL NLAANVRAGE7709751,A patent/NL165756C/xx not_active IP Right Cessation
- 1977-09-06 DD DD7700200904A patent/DD133241A5/xx not_active IP Right Cessation
- 1977-09-07 CS CS775851A patent/CS196386B2/cs unknown
- 1977-09-07 AT AT642777A patent/AT355803B/de not_active IP Right Cessation
- 1977-09-07 IT IT50904/77A patent/IT1091128B/it active
- 1977-09-07 US US05/831,156 patent/US4148990A/en not_active Expired - Lifetime
- 1977-09-07 AR AR269125A patent/AR218461A1/es active
- 1977-09-08 IN IN1387/CAL/77A patent/IN144882B/en unknown
- 1977-09-08 CA CA286,313A patent/CA1130039A/en not_active Expired
- 1977-09-08 HU HU77HO2014A patent/HU176532B/hu unknown
- 1977-09-08 SE SE7710093A patent/SE7710093L/ not_active Application Discontinuation
- 1977-09-08 YU YU02147/77A patent/YU214777A/xx unknown
- 1977-09-08 PL PL1977200740A patent/PL103686B1/pl unknown
- 1977-09-08 NO NO773106A patent/NO773106L/no unknown
- 1977-09-08 DK DK399677A patent/DK399677A/da not_active Application Discontinuation
- 1977-09-09 BE BE180794A patent/BE858562A/xx not_active IP Right Cessation
- 1977-09-09 FR FR7727370A patent/FR2364230A1/fr active Granted
- 1977-09-09 JP JP10869177A patent/JPS5333288A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| HU176532B (en) | 1981-03-28 |
| DK399677A (da) | 1978-03-10 |
| YU214777A (en) | 1982-05-31 |
| IN144882B (da) | 1978-07-22 |
| NL165756C (nl) | 1983-09-16 |
| DE2640546C2 (de) | 1982-07-01 |
| IT1091128B (it) | 1985-06-26 |
| NL7709751A (nl) | 1978-03-13 |
| JPS5444713B2 (da) | 1979-12-27 |
| CH628357A5 (de) | 1982-02-26 |
| FR2364230A1 (fr) | 1978-04-07 |
| BE858562A (fr) | 1978-03-09 |
| ATA642777A (de) | 1979-08-15 |
| AR218461A1 (es) | 1980-06-13 |
| GB1547005A (en) | 1979-06-06 |
| DE2640546A1 (de) | 1978-03-23 |
| PL200740A1 (pl) | 1978-04-24 |
| DD133241A5 (de) | 1978-12-20 |
| PL103686B1 (pl) | 1979-07-31 |
| JPS5333288A (en) | 1978-03-29 |
| ES461859A1 (es) | 1978-05-16 |
| CA1130039A (en) | 1982-08-17 |
| SE7710093L (sv) | 1978-03-10 |
| NL165756B (nl) | 1980-12-15 |
| AT355803B (de) | 1980-03-25 |
| FR2364230B1 (da) | 1984-06-29 |
| CS196386B2 (en) | 1980-03-31 |
| US4148990A (en) | 1979-04-10 |
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