JPH0427893B2 - - Google Patents
Info
- Publication number
- JPH0427893B2 JPH0427893B2 JP61151796A JP15179686A JPH0427893B2 JP H0427893 B2 JPH0427893 B2 JP H0427893B2 JP 61151796 A JP61151796 A JP 61151796A JP 15179686 A JP15179686 A JP 15179686A JP H0427893 B2 JPH0427893 B2 JP H0427893B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- membrane
- organic
- separation membrane
- separation
- 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 - Lifetime
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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
- B01D71/641—Polyamide-imides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151796A JPS637803A (ja) | 1986-06-30 | 1986-06-30 | 水/有機物分離膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151796A JPS637803A (ja) | 1986-06-30 | 1986-06-30 | 水/有機物分離膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS637803A JPS637803A (ja) | 1988-01-13 |
JPH0427893B2 true JPH0427893B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-13 |
Family
ID=15526485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61151796A Granted JPS637803A (ja) | 1986-06-30 | 1986-06-30 | 水/有機物分離膜 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS637803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02157026A (ja) * | 1988-12-08 | 1990-06-15 | Sumitomo Bakelite Co Ltd | 荷電型限外濾過膜及びその製造方法 |
US9283523B2 (en) * | 2012-05-25 | 2016-03-15 | Pbi Performance Products, Inc. | Acid resistant PBI membrane for pervaporation dehydration of acidic solvents |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410548A (en) * | 1977-06-27 | 1979-01-26 | Kiichi Chiyuusa | Stool with odor catcher |
JPS5624007A (en) * | 1979-08-06 | 1981-03-07 | Nitto Electric Ind Co Ltd | Selective permeable membrane |
JPS59203602A (ja) * | 1983-05-02 | 1984-11-17 | Asahi Chem Ind Co Ltd | 複合膜 |
-
1986
- 1986-06-30 JP JP61151796A patent/JPS637803A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS637803A (ja) | 1988-01-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |