JPS6357088B2 - - Google Patents
Info
- Publication number
- JPS6357088B2 JPS6357088B2 JP9700480A JP9700480A JPS6357088B2 JP S6357088 B2 JPS6357088 B2 JP S6357088B2 JP 9700480 A JP9700480 A JP 9700480A JP 9700480 A JP9700480 A JP 9700480A JP S6357088 B2 JPS6357088 B2 JP S6357088B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- membrane
- fiber membrane
- water content
- fluid
- 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 54
- 239000012510 hollow fiber Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 229920002301 cellulose acetate Polymers 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 20
- 239000012530 fluid Substances 0.000 description 19
- 230000035699 permeability Effects 0.000 description 14
- 238000011282 treatment Methods 0.000 description 12
- 150000004820 halides Chemical class 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000004840 adhesive resin Substances 0.000 description 4
- 229920006223 adhesive resin Polymers 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 229920001747 Cellulose diacetate Polymers 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700480A JPS5721903A (en) | 1980-07-16 | 1980-07-16 | Improvement of quality of selectively permeable hollow fiber film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700480A JPS5721903A (en) | 1980-07-16 | 1980-07-16 | Improvement of quality of selectively permeable hollow fiber film |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23508287A Division JPS63218214A (ja) | 1987-09-18 | 1987-09-18 | 選択透過性中空繊維膜の改質法 |
| JP23508387A Division JPS63218209A (ja) | 1987-09-18 | 1987-09-18 | 選択透過性中空繊維膜の改質法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5721903A JPS5721903A (en) | 1982-02-04 |
| JPS6357088B2 true JPS6357088B2 (de) | 1988-11-10 |
Family
ID=14180085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9700480A Granted JPS5721903A (en) | 1980-07-16 | 1980-07-16 | Improvement of quality of selectively permeable hollow fiber film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5721903A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02303742A (ja) * | 1989-05-17 | 1990-12-17 | Koyo Seiko Co Ltd | 真空用搬送装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63218214A (ja) * | 1987-09-18 | 1988-09-12 | Toyobo Co Ltd | 選択透過性中空繊維膜の改質法 |
| JPS63218209A (ja) * | 1987-09-18 | 1988-09-12 | Toyobo Co Ltd | 選択透過性中空繊維膜の改質法 |
| JP4503117B2 (ja) * | 1999-08-03 | 2010-07-14 | 旭化成ケミカルズ株式会社 | 親水性多孔膜 |
-
1980
- 1980-07-16 JP JP9700480A patent/JPS5721903A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02303742A (ja) * | 1989-05-17 | 1990-12-17 | Koyo Seiko Co Ltd | 真空用搬送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5721903A (en) | 1982-02-04 |
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