GB1380484A - Separation process - Google Patents
Separation processInfo
- Publication number
- GB1380484A GB1380484A GB4160872A GB4160872A GB1380484A GB 1380484 A GB1380484 A GB 1380484A GB 4160872 A GB4160872 A GB 4160872A GB 4160872 A GB4160872 A GB 4160872A GB 1380484 A GB1380484 A GB 1380484A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- mixture
- radicals derived
- water
- component
- 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
- 238000000926 separation method Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 238000009792 diffusion process Methods 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- KFDVPJUYSDEJTH-UHFFFAOYSA-N 4-ethenylpyridine Chemical compound C=CC1=CC=NC=C1 KFDVPJUYSDEJTH-UHFFFAOYSA-N 0.000 abstract 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 2
- 238000005194 fractionation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- -1 polytetrafluoroethylene Polymers 0.000 abstract 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 2
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 229920002313 fluoropolymer Polymers 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- RAYLUPYCGGKXQO-UHFFFAOYSA-N n,n-dimethylacetamide;hydrate Chemical compound O.CN(C)C(C)=O RAYLUPYCGGKXQO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005373 pervaporation Methods 0.000 abstract 1
- 229920000075 poly(4-vinylpyridine) Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/13—Use of sweep gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132560A FR2151696A5 (enExample) | 1971-09-09 | 1971-09-09 | |
| FR7132689A FR2153130B2 (enExample) | 1971-09-09 | 1971-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1380484A true GB1380484A (en) | 1975-01-15 |
Family
ID=26216604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4160872A Expired GB1380484A (en) | 1971-09-09 | 1972-09-07 | Separation process |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE788373A (enExample) |
| DE (1) | DE2244045A1 (enExample) |
| FR (2) | FR2151696A5 (enExample) |
| GB (1) | GB1380484A (enExample) |
| NL (1) | NL7212144A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2226341A3 (en) * | 2009-03-03 | 2010-09-29 | Oridion Medical 1987 Ltd. | Drying substances, preparation and use thereof |
| US8366811B2 (en) | 2009-03-03 | 2013-02-05 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US8747752B2 (en) | 2009-03-03 | 2014-06-10 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3531834C1 (de) * | 1985-09-06 | 1986-09-18 | Starcosa Gmbh, 3300 Braunschweig | Pervaporationsverfahren |
-
0
- BE BE788373D patent/BE788373A/xx unknown
-
1971
- 1971-09-09 FR FR7132560A patent/FR2151696A5/fr not_active Expired
- 1971-09-10 FR FR7132689A patent/FR2153130B2/fr not_active Expired
-
1972
- 1972-09-06 NL NL7212144A patent/NL7212144A/xx not_active Application Discontinuation
- 1972-09-07 GB GB4160872A patent/GB1380484A/en not_active Expired
- 1972-09-08 DE DE2244045A patent/DE2244045A1/de active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2226341A3 (en) * | 2009-03-03 | 2010-09-29 | Oridion Medical 1987 Ltd. | Drying substances, preparation and use thereof |
| US8366811B2 (en) | 2009-03-03 | 2013-02-05 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US8540806B2 (en) | 2009-03-03 | 2013-09-24 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| EP2666795A1 (en) * | 2009-03-03 | 2013-11-27 | Oridion Medical 1987 Ltd. | Drying substances, preparation and use thereof |
| US8747752B2 (en) | 2009-03-03 | 2014-06-10 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US8764888B2 (en) | 2009-03-03 | 2014-07-01 | Oridion Medical 1987 Ltd. | Drying substances, preparation and use thereof |
| US9067035B2 (en) | 2009-03-03 | 2015-06-30 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US9090766B2 (en) | 2009-03-03 | 2015-07-28 | Oridion Medical 1987 Ltd. | Drying substances, preparation and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2153130A2 (enExample) | 1973-05-04 |
| NL7212144A (enExample) | 1973-03-13 |
| BE788373A (fr) | 1973-01-02 |
| DE2244045A1 (de) | 1973-04-05 |
| FR2153130B2 (enExample) | 1974-01-04 |
| FR2151696A5 (enExample) | 1973-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |