JPS6230502A - 中空糸型分離膜 - Google Patents
中空糸型分離膜Info
- Publication number
- JPS6230502A JPS6230502A JP4247285A JP4247285A JPS6230502A JP S6230502 A JPS6230502 A JP S6230502A JP 4247285 A JP4247285 A JP 4247285A JP 4247285 A JP4247285 A JP 4247285A JP S6230502 A JPS6230502 A JP S6230502A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- less
- pores
- hollow fiber
- separation 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 91
- 238000000926 separation method Methods 0.000 title claims abstract description 40
- 239000011148 porous material Substances 0.000 claims abstract description 39
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 5
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 5
- 239000012510 hollow fiber Substances 0.000 claims description 39
- 238000010248 power generation Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000002901 radioactive waste Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000005345 coagulation Methods 0.000 abstract description 13
- 230000015271 coagulation Effects 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 12
- 239000002904 solvent Substances 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000008961 swelling Effects 0.000 abstract description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009987 spinning Methods 0.000 abstract description 6
- 239000002202 Polyethylene glycol Substances 0.000 abstract description 5
- 229920001223 polyethylene glycol Polymers 0.000 abstract description 5
- 238000011001 backwashing Methods 0.000 abstract description 4
- 239000011800 void material Substances 0.000 abstract 3
- 229920000875 Dissolving pulp Polymers 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 230000002285 radioactive effect Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000000635 electron micrograph Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 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
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 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
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4247285A JPS6230502A (ja) | 1985-03-04 | 1985-03-04 | 中空糸型分離膜 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4247285A JPS6230502A (ja) | 1985-03-04 | 1985-03-04 | 中空糸型分離膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6230502A true JPS6230502A (ja) | 1987-02-09 |
| JPH0551328B2 JPH0551328B2 (enExample) | 1993-08-02 |
Family
ID=12637006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4247285A Granted JPS6230502A (ja) | 1985-03-04 | 1985-03-04 | 中空糸型分離膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230502A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62162999A (ja) * | 1986-01-13 | 1987-07-18 | 株式会社荏原製作所 | 放射性廃水又は放射性復水の濾過方法 |
| JPS63166404A (ja) * | 1986-12-27 | 1988-07-09 | Sumitomo Bakelite Co Ltd | 中空糸濾過膜およびその製造方法 |
| WO2003015902A3 (en) * | 2001-08-14 | 2003-11-13 | Pall Corp | High strength asymmetric cellulosic membrane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5889627A (ja) * | 1981-11-25 | 1983-05-28 | Asahi Chem Ind Co Ltd | 再生セルロ−ス微多孔膜 |
| JPS5891822A (ja) * | 1981-11-27 | 1983-05-31 | Kuraray Co Ltd | ポリスルホン中空繊維膜の製造法 |
| JPS6019002A (ja) * | 1983-07-13 | 1985-01-31 | Nippon Atom Ind Group Co Ltd | 中空糸膜フイルタの逆洗方法 |
-
1985
- 1985-03-04 JP JP4247285A patent/JPS6230502A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5889627A (ja) * | 1981-11-25 | 1983-05-28 | Asahi Chem Ind Co Ltd | 再生セルロ−ス微多孔膜 |
| JPS5891822A (ja) * | 1981-11-27 | 1983-05-31 | Kuraray Co Ltd | ポリスルホン中空繊維膜の製造法 |
| JPS6019002A (ja) * | 1983-07-13 | 1985-01-31 | Nippon Atom Ind Group Co Ltd | 中空糸膜フイルタの逆洗方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62162999A (ja) * | 1986-01-13 | 1987-07-18 | 株式会社荏原製作所 | 放射性廃水又は放射性復水の濾過方法 |
| JPS63166404A (ja) * | 1986-12-27 | 1988-07-09 | Sumitomo Bakelite Co Ltd | 中空糸濾過膜およびその製造方法 |
| WO2003015902A3 (en) * | 2001-08-14 | 2003-11-13 | Pall Corp | High strength asymmetric cellulosic membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0551328B2 (enExample) | 1993-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |