JPH0141366B2 - - Google Patents
Info
- Publication number
- JPH0141366B2 JPH0141366B2 JP10659981A JP10659981A JPH0141366B2 JP H0141366 B2 JPH0141366 B2 JP H0141366B2 JP 10659981 A JP10659981 A JP 10659981A JP 10659981 A JP10659981 A JP 10659981A JP H0141366 B2 JPH0141366 B2 JP H0141366B2
- Authority
- JP
- Japan
- Prior art keywords
- polysulfone
- membrane
- film
- polyacrylamide
- forming
- 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
Links
- 239000012528 membrane Substances 0.000 claims description 33
- 229920002492 poly(sulfone) Polymers 0.000 claims description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 17
- 229920002401 polyacrylamide Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000011550 stock solution Substances 0.000 claims description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002798 polar solvent Substances 0.000 claims description 7
- 230000001112 coagulating effect Effects 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000126 substance Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 239000002609 medium Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 3
- 229940081735 acetylcellulose Drugs 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000110 poly(aryl ether sulfone) Polymers 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10659981A JPS588515A (ja) | 1981-07-08 | 1981-07-08 | ポリスルホン半透膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10659981A JPS588515A (ja) | 1981-07-08 | 1981-07-08 | ポリスルホン半透膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS588515A JPS588515A (ja) | 1983-01-18 |
| JPH0141366B2 true JPH0141366B2 (da) | 1989-09-05 |
Family
ID=14437602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10659981A Granted JPS588515A (ja) | 1981-07-08 | 1981-07-08 | ポリスルホン半透膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588515A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0644192B2 (ja) * | 1985-12-30 | 1994-06-08 | ヤマハ株式会社 | 自動リズム演秦装置 |
-
1981
- 1981-07-08 JP JP10659981A patent/JPS588515A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS588515A (ja) | 1983-01-18 |
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