FR2363350B1 - - Google Patents
Info
- Publication number
- FR2363350B1 FR2363350B1 FR7726492A FR7726492A FR2363350B1 FR 2363350 B1 FR2363350 B1 FR 2363350B1 FR 7726492 A FR7726492 A FR 7726492A FR 7726492 A FR7726492 A FR 7726492A FR 2363350 B1 FR2363350 B1 FR 2363350B1
- Authority
- FR
- France
- 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
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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D67/0011—Casting solutions therefor
-
- 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
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
- B01D69/04—Tubular membranes
-
- 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
- B01D69/08—Hollow fibre membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51105638A JPS6029282B2 (en) | 1976-09-03 | 1976-09-03 | Semipermeable membrane and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2363350A1 FR2363350A1 (en) | 1978-03-31 |
FR2363350B1 true FR2363350B1 (en) | 1980-02-08 |
Family
ID=14412987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7726492A Granted FR2363350A1 (en) | 1976-09-03 | 1977-08-31 | SEMI-PERMEABLE MEMBRANES AND PROCESS FOR THE PREPARATION OF THE SAME |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS6029282B2 (en) |
DE (1) | DE2739118C3 (en) |
FR (1) | FR2363350A1 (en) |
GB (1) | GB1565113A (en) |
IE (1) | IE45467B1 (en) |
IT (1) | IT1085160B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS546916A (en) * | 1977-06-20 | 1979-01-19 | Asahi Chem Ind Co Ltd | Hollow cellulose fibers and their production |
NZ188666A (en) * | 1977-10-21 | 1980-12-19 | Unisearch Ltd | Anisotropic synthetic membrane |
JPS5596162A (en) * | 1979-01-18 | 1980-07-22 | Asahi Medical Co | Polycarbonate hollow fiber dialysis film and its preparation |
JPS5735905A (en) * | 1980-08-13 | 1982-02-26 | Asahi Chem Ind Co Ltd | Membrane for dialysis and production for the same |
JPS5891822A (en) * | 1981-11-27 | 1983-05-31 | Kuraray Co Ltd | Polysulfone hollow fiber membrane, its production and filtration therewith |
JPH0517664Y2 (en) * | 1984-11-09 | 1993-05-12 | ||
JPS61118665A (en) * | 1984-11-14 | 1986-06-05 | Kawasaki Heavy Ind Ltd | Apparatus for detecting flow of sand and the like |
US4808315A (en) * | 1986-04-28 | 1989-02-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Porous hollow fiber membrane and a method for the removal of a virus by using the same |
US5679042A (en) * | 1996-04-25 | 1997-10-21 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric having a pore size gradient and method of making same |
JP4689790B2 (en) * | 2000-05-02 | 2011-05-25 | ポール・コーポレーション | Internal hydrophilic membrane of anionic copolymer blend |
DE60328487D1 (en) * | 2002-05-17 | 2009-09-03 | Millipore Corp | METHOD FOR PRODUCING AN ASYMMETRIC MEMBRANE HAVING A HIGH THROUGHPUT |
US20140339165A1 (en) * | 2013-05-14 | 2014-11-20 | Pall Corporation | High throughput membrane with rough surface |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE342820A (en) * | 1925-09-17 | |||
GB1132594A (en) * | 1964-08-13 | 1968-11-06 | Porous Plastics Ltd | Improvements relating to artificial leather |
US3423491A (en) * | 1964-09-02 | 1969-01-21 | Dow Chemical Co | Permselective hollow fibers and method of making |
GB1267167A (en) * | 1968-09-30 | 1972-03-15 | ||
US3709774A (en) * | 1970-05-13 | 1973-01-09 | Gen Electric | Preparation of asymmetric polymer membranes |
FR2138333B1 (en) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
US3864418A (en) * | 1973-03-12 | 1975-02-04 | Standard Oil Co | Process of separating complexable materials employing semipermeable polymer film |
-
1976
- 1976-09-03 JP JP51105638A patent/JPS6029282B2/en not_active Expired
-
1977
- 1977-08-16 IE IE1714/77A patent/IE45467B1/en not_active IP Right Cessation
- 1977-08-19 GB GB34933/77A patent/GB1565113A/en not_active Expired
- 1977-08-29 IT IT27045/77A patent/IT1085160B/en active
- 1977-08-31 DE DE2739118A patent/DE2739118C3/en not_active Expired
- 1977-08-31 FR FR7726492A patent/FR2363350A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2739118A1 (en) | 1978-03-09 |
JPS6029282B2 (en) | 1985-07-10 |
IT1085160B (en) | 1985-05-28 |
FR2363350A1 (en) | 1978-03-31 |
DE2739118C3 (en) | 1984-09-20 |
JPS5330989A (en) | 1978-03-23 |
IE45467L (en) | 1978-03-03 |
GB1565113A (en) | 1980-04-16 |
DE2739118B2 (en) | 1980-04-24 |
IE45467B1 (en) | 1982-09-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |