SU679148A3 - Способ выделени поливинилового спирта и установка дл осуществлени этого способа - Google Patents
Способ выделени поливинилового спирта и установка дл осуществлени этого способаInfo
- Publication number
- SU679148A3 SU679148A3 SU762365911A SU2365911A SU679148A3 SU 679148 A3 SU679148 A3 SU 679148A3 SU 762365911 A SU762365911 A SU 762365911A SU 2365911 A SU2365911 A SU 2365911A SU 679148 A3 SU679148 A3 SU 679148A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polyvinyl alcohol
- solution
- amine
- reactor
- added
- Prior art date
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title description 27
- 229920002451 polyvinyl alcohol Polymers 0.000 title description 27
- 238000000034 method Methods 0.000 title description 8
- 239000000243 solution Substances 0.000 description 13
- 150000001412 amines Chemical class 0.000 description 12
- 239000007787 solid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000000701 coagulant Substances 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 239000004327 boric acid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- PWPWHILEHOYGNT-UHFFFAOYSA-N 3-[2-(diethylamino)ethyl]-3-prop-2-enyl-1,5-dihydro-1,5-benzodiazepine-2,4-dione Chemical compound N1C(=O)C(CCN(CC)CC)(CC=C)C(=O)NC2=CC=CC=C21 PWPWHILEHOYGNT-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- C08F6/06—Treatment of polymer solutions
- C08F6/12—Separation of polymers from solutions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6738175A JPS51148964A (en) | 1975-06-04 | 1975-06-04 | Method and device for recovering polyvinyl alcohol from aqueous s olution thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU679148A3 true SU679148A3 (ru) | 1979-08-05 |
Family
ID=13343365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762365911A SU679148A3 (ru) | 1975-06-04 | 1976-06-04 | Способ выделени поливинилового спирта и установка дл осуществлени этого способа |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS51148964A (enExample) |
| BE (1) | BE842518A (enExample) |
| BR (1) | BR7603560A (enExample) |
| CH (1) | CH601118A5 (enExample) |
| DE (1) | DE2625225B2 (enExample) |
| ES (1) | ES448538A1 (enExample) |
| FR (1) | FR2313404A1 (enExample) |
| GB (1) | GB1528404A (enExample) |
| IT (1) | IT1060894B (enExample) |
| PL (1) | PL102690B1 (enExample) |
| SU (1) | SU679148A3 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2700361A1 (de) * | 1977-01-07 | 1978-07-13 | Hoechst Ag | Verfahren zur abtrennung von polyvinylalkohol aus waessrigen loesungen |
| BE883255A (fr) * | 1979-05-21 | 1980-09-01 | Ciment Portland S A Fab De | Procede pour appliquer un enduit sur la surface d'un ouvrage en beton ou mortier et produit permettant la mise en oeuvre de ce procede |
| CN111099759A (zh) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | 一种聚乙烯醇废水处理剂及其用于处理废水的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247430B2 (enExample) * | 1973-04-19 | 1977-12-02 |
-
1975
- 1975-06-04 JP JP6738175A patent/JPS51148964A/ja active Granted
-
1976
- 1976-06-01 CH CH688576A patent/CH601118A5/xx not_active IP Right Cessation
- 1976-06-03 PL PL19009176A patent/PL102690B1/pl unknown
- 1976-06-03 BR BR7603560A patent/BR7603560A/pt unknown
- 1976-06-03 FR FR7616887A patent/FR2313404A1/fr not_active Withdrawn
- 1976-06-03 IT IT2388676A patent/IT1060894B/it active
- 1976-06-03 BE BE2055082A patent/BE842518A/xx unknown
- 1976-06-04 SU SU762365911A patent/SU679148A3/ru active
- 1976-06-04 ES ES448538A patent/ES448538A1/es not_active Expired
- 1976-06-04 DE DE19762625225 patent/DE2625225B2/de not_active Withdrawn
- 1976-06-04 GB GB2309376A patent/GB1528404A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE842518A (fr) | 1976-10-01 |
| IT1060894B (it) | 1982-09-30 |
| GB1528404A (en) | 1978-10-11 |
| BR7603560A (pt) | 1977-07-05 |
| FR2313404A1 (fr) | 1976-12-31 |
| PL102690B1 (pl) | 1979-04-30 |
| JPS51148964A (en) | 1976-12-21 |
| CH601118A5 (enExample) | 1978-06-30 |
| ES448538A1 (es) | 1977-12-01 |
| DE2625225B2 (de) | 1978-06-22 |
| DE2625225A1 (de) | 1976-12-23 |
| JPS5622591B2 (enExample) | 1981-05-26 |
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