JPS51148679A - A process for production of a dry semipermeable membrane - Google Patents
A process for production of a dry semipermeable membraneInfo
- Publication number
- JPS51148679A JPS51148679A JP7344275A JP7344275A JPS51148679A JP S51148679 A JPS51148679 A JP S51148679A JP 7344275 A JP7344275 A JP 7344275A JP 7344275 A JP7344275 A JP 7344275A JP S51148679 A JPS51148679 A JP S51148679A
- Authority
- JP
- Japan
- Prior art keywords
- semipermeable membrane
- production
- dry
- dry semipermeable
- glycerine
- 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.)
- Granted
Links
Classifications
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PURPOSE:A process for producing a dry semipermeable membrane wherein the semipermeable membrane of good adhesiveness is obtainable by properly selecting a surface active agent, even if the quantity of glycerine is reduced to less than 20wt%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7344275A JPS5843124B2 (en) | 1975-06-17 | 1975-06-17 | Kansou Hunt Umakuno Seizouhou |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7344275A JPS5843124B2 (en) | 1975-06-17 | 1975-06-17 | Kansou Hunt Umakuno Seizouhou |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51148679A true JPS51148679A (en) | 1976-12-21 |
JPS5843124B2 JPS5843124B2 (en) | 1983-09-24 |
Family
ID=13518344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7344275A Expired JPS5843124B2 (en) | 1975-06-17 | 1975-06-17 | Kansou Hunt Umakuno Seizouhou |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5843124B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58156307A (en) * | 1982-03-15 | 1983-09-17 | Nitto Electric Ind Co Ltd | Preparation of dry semi-permeable membrane |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6139819A (en) * | 1984-07-30 | 1986-02-26 | 三菱農機株式会社 | Actuator protecting device |
-
1975
- 1975-06-17 JP JP7344275A patent/JPS5843124B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58156307A (en) * | 1982-03-15 | 1983-09-17 | Nitto Electric Ind Co Ltd | Preparation of dry semi-permeable membrane |
JPS634441B2 (en) * | 1982-03-15 | 1988-01-29 | Nitto Electric Ind Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5843124B2 (en) | 1983-09-24 |
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