NL7406498A - - Google Patents
Info
- Publication number
- NL7406498A NL7406498A NL7406498A NL7406498A NL7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A
- Authority
- NL
- Netherlands
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
- B01D67/00091—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching by evaporation
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
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 |
---|---|---|---|
JP48054887A JPS5210670B2 (fr) | 1973-05-16 | 1973-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7406498A true NL7406498A (fr) | 1974-11-19 |
NL177600C NL177600C (nl) | 1985-10-16 |
Family
ID=12983086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7406498,A NL177600C (nl) | 1973-05-16 | 1974-05-15 | Werkwijze voor het vervaardigen van een cellulose-estermembraan. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3962212A (fr) |
JP (1) | JPS5210670B2 (fr) |
DE (1) | DE2423593C2 (fr) |
FR (1) | FR2229439B1 (fr) |
GB (1) | GB1424154A (fr) |
IT (1) | IT1013176B (fr) |
NL (1) | NL177600C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999110A (en) * | 1986-11-07 | 1991-03-12 | Asahi Kasei Kogyo Kabushiki Kaisha | Regenerated cellulose membrane and processes for preparation thereof |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515613B1 (fr) * | 1971-04-02 | 1976-02-21 | ||
CH614127A5 (en) * | 1975-01-23 | 1979-11-15 | Aligena Ag | Porous membrane and method for production thereof |
JPS5923085B2 (ja) * | 1978-01-28 | 1984-05-30 | 日本電信電話株式会社 | 複合磁気特性を有する複合半硬質磁性材料の製造方法 |
GB2150140B (en) * | 1983-11-23 | 1987-07-08 | Dow Chemical Co | Anionic polysaccharide separation membranes |
DE3572771D1 (en) * | 1984-08-18 | 1989-10-12 | Akzo Gmbh | Modified cellulose dialysis membrane with improved biocompatibility |
US4737582A (en) * | 1985-06-28 | 1988-04-12 | The Procter & Gamble Company | Absorbent vegetable materials |
JP4914722B2 (ja) * | 2004-09-29 | 2012-04-11 | 興和株式会社 | セルロース誘導体リン酸エステル及びそれを用いた金属吸着材 |
CN105567963B (zh) * | 2015-12-23 | 2017-11-03 | 南昌大学 | 采用磷酸纤维素富集回收极低浓度南方离子型稀土的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1962828A (en) * | 1930-08-05 | 1934-06-12 | Eastman Kodak Co | Process for the manufacture of cellulose derivatives containing phosphorus |
US2981730A (en) * | 1957-08-29 | 1961-04-25 | American Oil Co | Organophosphorous-modified cellulose esters |
US3140256A (en) * | 1957-09-30 | 1964-07-07 | Standard Oil Co | Separation process |
US3567809A (en) * | 1966-10-07 | 1971-03-02 | Fuji Photo Film Co Ltd | Method of varying the pore diameters of fine pores in cellulose acetate film |
-
1973
- 1973-05-16 JP JP48054887A patent/JPS5210670B2/ja not_active Expired
-
1974
- 1974-05-13 US US05/469,281 patent/US3962212A/en not_active Expired - Lifetime
- 1974-05-15 NL NLAANVRAGE7406498,A patent/NL177600C/xx not_active IP Right Cessation
- 1974-05-15 DE DE2423593A patent/DE2423593C2/de not_active Expired
- 1974-05-15 FR FR7416829A patent/FR2229439B1/fr not_active Expired
- 1974-05-15 IT IT51028/74A patent/IT1013176B/it active
- 1974-05-16 GB GB2175474A patent/GB1424154A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999110A (en) * | 1986-11-07 | 1991-03-12 | Asahi Kasei Kogyo Kabushiki Kaisha | Regenerated cellulose membrane and processes for preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2423593A1 (de) | 1974-12-05 |
US3962212A (en) | 1976-06-08 |
IT1013176B (it) | 1977-03-30 |
NL177600C (nl) | 1985-10-16 |
FR2229439B1 (fr) | 1976-06-25 |
DE2423593C2 (de) | 1983-11-17 |
JPS5210670B2 (fr) | 1977-03-25 |
JPS503969A (fr) | 1975-01-16 |
GB1424154A (en) | 1976-02-11 |
FR2229439A1 (fr) | 1974-12-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |