JP2015221400A5 - - Google Patents
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- Publication number
- JP2015221400A5 JP2015221400A5 JP2014105960A JP2014105960A JP2015221400A5 JP 2015221400 A5 JP2015221400 A5 JP 2015221400A5 JP 2014105960 A JP2014105960 A JP 2014105960A JP 2014105960 A JP2014105960 A JP 2014105960A JP 2015221400 A5 JP2015221400 A5 JP 2015221400A5
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- tensile breaking
- elongation
- tensile
- 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
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- 239000012528 membrane Substances 0.000 claims description 26
- 239000012510 hollow fiber Substances 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229920000491 Polyphenylsulfone Polymers 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 229920001477 hydrophilic polymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920003295 Radel® Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014105960A JP2015221400A (ja) | 2014-05-22 | 2014-05-22 | 限外ろ過膜用中空糸膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014105960A JP2015221400A (ja) | 2014-05-22 | 2014-05-22 | 限外ろ過膜用中空糸膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015221400A JP2015221400A (ja) | 2015-12-10 |
| JP2015221400A5 true JP2015221400A5 (enExample) | 2017-07-20 |
Family
ID=54784762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014105960A Pending JP2015221400A (ja) | 2014-05-22 | 2014-05-22 | 限外ろ過膜用中空糸膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2015221400A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3195921A1 (en) | 2016-01-22 | 2017-07-26 | Gambro Lundia AB | Filter membrane and device |
| JP6707880B2 (ja) * | 2016-02-04 | 2020-06-10 | 東レ株式会社 | 中空糸膜および中空糸膜モジュール |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921721A (ja) * | 1982-07-23 | 1984-02-03 | Nok Corp | ポリスルホン樹脂中空糸の製造法 |
| JPH09253463A (ja) * | 1996-03-22 | 1997-09-30 | Nok Corp | ポリスルホン系限外濾過膜の製造方法 |
| JP4120103B2 (ja) * | 1999-08-05 | 2008-07-16 | Ｎｏｋ株式会社 | ポリフェニルスルホン中空糸膜の処理方法 |
| JP4075236B2 (ja) * | 1999-08-05 | 2008-04-16 | Ｎｏｋ株式会社 | ポリフェニルスルホン中空糸膜の製造法 |
| JP4724914B2 (ja) * | 2000-10-16 | 2011-07-13 | Ｎｏｋ株式会社 | 乾湿式紡糸法多孔質中空糸膜の洗浄方法 |
| JP2004033854A (ja) * | 2002-07-01 | 2004-02-05 | Mitsubishi Rayon Co Ltd | 多孔質膜の製造方法 |
| JP2006255502A (ja) * | 2005-03-15 | 2006-09-28 | Nok Corp | 多孔質ポリフェニルスルホン樹脂中空糸膜の製造法 |
| JP2011025110A (ja) * | 2009-07-22 | 2011-02-10 | Toray Ind Inc | 分離膜およびその製造方法 |
| JP5703645B2 (ja) * | 2009-09-29 | 2015-04-22 | 住友化学株式会社 | 芳香族ポリスルホン樹脂及びその膜 |
| JP5906665B2 (ja) * | 2011-10-28 | 2016-04-20 | Nok株式会社 | 多孔質膜の製造方法 |
| WO2015056145A1 (en) * | 2013-10-15 | 2015-04-23 | Basf Se | Improving the chemical stability of filtration membranes |
-
2014
- 2014-05-22 JP JP2014105960A patent/JP2015221400A/ja active Pending
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