BE711950A - - Google Patents
Info
- Publication number
- BE711950A BE711950A BE711950DA BE711950A BE 711950 A BE711950 A BE 711950A BE 711950D A BE711950D A BE 711950DA BE 711950 A BE711950 A BE 711950A
- Authority
- BE
- Belgium
Links
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
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11015/67A GB1158512A (en) | 1967-03-08 | 1967-03-08 | Process for the manufacture of Reverse Osmosis Membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711950A true BE711950A (de) | 1968-07-15 |
Family
ID=9978486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711950D BE711950A (de) | 1967-03-08 | 1968-03-08 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE711950A (de) |
| CH (1) | CH516942A (de) |
| DE (1) | DE1642792B2 (de) |
| ES (1) | ES351354A1 (de) |
| FR (1) | FR1555331A (de) |
| GB (1) | GB1158512A (de) |
| IL (1) | IL29555A (de) |
| NL (1) | NL6803244A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176668A (en) * | 1977-05-02 | 1979-12-04 | Amf Incorporated | Novel reconstituted tobacco sheets and process |
| EP0026399B1 (de) * | 1979-09-19 | 1984-03-14 | Aligena Ag | Poröse, semipermeable, mit ionisierbaren Gruppen modifizierte Celluloseacetatmembranen, Verfahren zu ihrer Herstellung und ihre Verwendung |
-
1967
- 1967-03-08 GB GB11015/67A patent/GB1158512A/en not_active Expired
-
1968
- 1968-03-01 IL IL29555A patent/IL29555A/en unknown
- 1968-03-05 FR FR1555331D patent/FR1555331A/fr not_active Expired
- 1968-03-07 NL NL6803244A patent/NL6803244A/xx unknown
- 1968-03-07 ES ES351354A patent/ES351354A1/es not_active Expired
- 1968-03-08 BE BE711950D patent/BE711950A/xx unknown
- 1968-03-08 DE DE1642792A patent/DE1642792B2/de not_active Withdrawn
- 1968-03-08 CH CH344268A patent/CH516942A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH516942A (de) | 1971-12-31 |
| FR1555331A (de) | 1969-01-24 |
| IL29555A (en) | 1972-04-27 |
| DE1642792A1 (de) | 1971-02-25 |
| NL6803244A (de) | 1968-09-09 |
| ES351354A1 (es) | 1969-12-01 |
| GB1158512A (en) | 1969-07-16 |
| DE1642792B2 (de) | 1978-09-07 |