JPS6110724Y2 - - Google Patents
Info
- Publication number
- JPS6110724Y2 JPS6110724Y2 JP3158584U JP3158584U JPS6110724Y2 JP S6110724 Y2 JPS6110724 Y2 JP S6110724Y2 JP 3158584 U JP3158584 U JP 3158584U JP 3158584 U JP3158584 U JP 3158584U JP S6110724 Y2 JPS6110724 Y2 JP S6110724Y2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- hollow fiber
- lumen
- hollow fibers
- composite membrane
- 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
- 239000012510 hollow fiber Substances 0.000 claims description 96
- 239000012528 membrane Substances 0.000 claims description 69
- 150000003839 salts Chemical class 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 26
- 238000009987 spinning Methods 0.000 claims description 23
- 238000001223 reverse osmosis Methods 0.000 claims description 20
- 238000005266 casting Methods 0.000 claims description 11
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 43
- 238000000034 method Methods 0.000 description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 230000035699 permeability Effects 0.000 description 14
- 238000010612 desalination reaction Methods 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 229920002492 poly(sulfone) Polymers 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 229920002873 Polyethylenimine Polymers 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000635 electron micrograph Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000012695 Interfacial polymerization Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000013504 Triton X-100 Substances 0.000 description 2
- 229920004890 Triton X-100 Polymers 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001229 dry--wet phase inversion technique Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3158584U JPS59162901U (ja) | 1984-03-05 | 1984-03-05 | 逆浸透複合膜 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3158584U JPS59162901U (ja) | 1984-03-05 | 1984-03-05 | 逆浸透複合膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59162901U JPS59162901U (ja) | 1984-10-31 |
| JPS6110724Y2 true JPS6110724Y2 (en, 2012) | 1986-04-05 |
Family
ID=30162427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3158584U Granted JPS59162901U (ja) | 1984-03-05 | 1984-03-05 | 逆浸透複合膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59162901U (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0675667B2 (ja) * | 1985-04-17 | 1994-09-28 | 東レ株式会社 | ポリスルホン系樹脂半透膜の製造方法 |
| JP6694326B2 (ja) * | 2016-05-20 | 2020-05-13 | 国立大学法人神戸大学 | 複合膜 |
-
1984
- 1984-03-05 JP JP3158584U patent/JPS59162901U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59162901U (ja) | 1984-10-31 |
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