GB2065706B - Nonpermselective porous membranes - Google Patents
Nonpermselective porous membranesInfo
- Publication number
- GB2065706B GB2065706B GB8036818A GB8036818A GB2065706B GB 2065706 B GB2065706 B GB 2065706B GB 8036818 A GB8036818 A GB 8036818A GB 8036818 A GB8036818 A GB 8036818A GB 2065706 B GB2065706 B GB 2065706B
- Authority
- GB
- United Kingdom
- Prior art keywords
- nonpermselective
- porous membranes
- membranes
- porous
- nonpermselective porous
- 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
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
- B01D71/301—Polyvinylchloride
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
-
- 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9933879A | 1979-12-03 | 1979-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2065706A GB2065706A (en) | 1981-07-01 |
GB2065706B true GB2065706B (en) | 1983-03-16 |
Family
ID=22274528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8036818A Expired GB2065706B (en) | 1979-12-03 | 1980-11-17 | Nonpermselective porous membranes |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5689804A (en) |
GB (1) | GB2065706B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112657353B (en) * | 2021-03-16 | 2021-06-04 | 湖南澳维新材料技术有限公司 | Preparation method of electrically neutral polyamide composite reverse osmosis membrane material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4895985A (en) * | 1972-03-23 | 1973-12-08 |
-
1980
- 1980-11-17 GB GB8036818A patent/GB2065706B/en not_active Expired
- 1980-12-03 JP JP16971680A patent/JPS5689804A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2065706A (en) | 1981-07-01 |
JPS5689804A (en) | 1981-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |