GB1259632A - - Google Patents
Info
- Publication number
- GB1259632A GB1259632A GB92769A GB1259632DA GB1259632A GB 1259632 A GB1259632 A GB 1259632A GB 92769 A GB92769 A GB 92769A GB 1259632D A GB1259632D A GB 1259632DA GB 1259632 A GB1259632 A GB 1259632A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- reverse osmosis
- film
- membrane
- solvent
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
- 239000012528 membrane Substances 0.000 abstract 3
- 238000001223 reverse osmosis Methods 0.000 abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 238000010612 desalination reaction Methods 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000011780 sodium chloride Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 241000700605 Viruses Species 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 102000004169 proteins and genes Human genes 0.000 abstract 1
- 108090000623 proteins and genes Proteins 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB92769 | 1969-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1259632A true GB1259632A (ja) | 1972-01-05 |
Family
ID=9712968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB92769A Expired GB1259632A (ja) | 1969-01-07 | 1969-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1259632A (ja) |
-
1969
- 1969-01-07 GB GB92769A patent/GB1259632A/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |