JPS57136903A - Acrylonitrile semipermeable membrane and its production - Google Patents
Acrylonitrile semipermeable membrane and its productionInfo
- Publication number
- JPS57136903A JPS57136903A JP56022911A JP2291181A JPS57136903A JP S57136903 A JPS57136903 A JP S57136903A JP 56022911 A JP56022911 A JP 56022911A JP 2291181 A JP2291181 A JP 2291181A JP S57136903 A JPS57136903 A JP S57136903A
- Authority
- JP
- Japan
- Prior art keywords
- semipermeable membrane
- acrylonitrile
- membrane
- pan
- polymer
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title abstract 10
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 3
- 239000003513 alkali Substances 0.000 abstract 2
- 125000003368 amide group Chemical group 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 125000002560 nitrile group Chemical group 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022911A JPS57136903A (en) | 1981-02-20 | 1981-02-20 | Acrylonitrile semipermeable membrane and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56022911A JPS57136903A (en) | 1981-02-20 | 1981-02-20 | Acrylonitrile semipermeable membrane and its production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57136903A true JPS57136903A (en) | 1982-08-24 |
Family
ID=12095816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56022911A Pending JPS57136903A (en) | 1981-02-20 | 1981-02-20 | Acrylonitrile semipermeable membrane and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57136903A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989005182A1 (en) * | 1987-12-02 | 1989-06-15 | Japan Represented By Ministry Of International Tra | Hydrolyzed membrane and process for its production |
JPH01502009A (ja) * | 1987-01-28 | 1989-07-13 | メンブレツクス・インコーポレイテツド | 親水性物品及びその製法 |
-
1981
- 1981-02-20 JP JP56022911A patent/JPS57136903A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01502009A (ja) * | 1987-01-28 | 1989-07-13 | メンブレツクス・インコーポレイテツド | 親水性物品及びその製法 |
WO1989005182A1 (en) * | 1987-12-02 | 1989-06-15 | Japan Represented By Ministry Of International Tra | Hydrolyzed membrane and process for its production |
US5087367A (en) * | 1987-12-02 | 1992-02-11 | Japan Represented By Ministry Of International Trade And Industry, Director-General Basic Industries Bureau | Hydrolyzed membrane and process for the preparation of the same |
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