JPWO2022249839A5 - - Google Patents
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- Publication number
- JPWO2022249839A5 JPWO2022249839A5 JP2022525225A JP2022525225A JPWO2022249839A5 JP WO2022249839 A5 JPWO2022249839 A5 JP WO2022249839A5 JP 2022525225 A JP2022525225 A JP 2022525225A JP 2022525225 A JP2022525225 A JP 2022525225A JP WO2022249839 A5 JPWO2022249839 A5 JP WO2022249839A5
- Authority
- JP
- Japan
- Prior art keywords
- separation membrane
- resin layer
- porous resin
- polymer
- membrane according
- 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
Links
- 239000011347 resin Substances 0.000 claims 18
- 229920005989 resin Polymers 0.000 claims 18
- 229920000642 polymer Polymers 0.000 claims 17
- 239000012528 membrane Substances 0.000 claims 16
- 238000000926 separation method Methods 0.000 claims 15
- 239000011148 porous material Substances 0.000 claims 9
- 239000002904 solvent Substances 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 6
- 239000002033 PVDF binder Substances 0.000 claims 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 5
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 238000005345 coagulation Methods 0.000 claims 3
- 230000015271 coagulation Effects 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- 230000001112 coagulating effect Effects 0.000 claims 2
- 238000000569 multi-angle light scattering Methods 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 238000005227 gel permeation chromatography Methods 0.000 claims 1
- 235000011187 glycerol Nutrition 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021089042 | 2021-05-27 | ||
| PCT/JP2022/018864 WO2022249839A1 (ja) | 2021-05-27 | 2022-04-26 | 分離膜及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022249839A1 JPWO2022249839A1 (https=) | 2022-12-01 |
| JPWO2022249839A5 true JPWO2022249839A5 (https=) | 2025-02-21 |
Family
ID=84228767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022525225A Pending JPWO2022249839A1 (https=) | 2021-05-27 | 2022-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4349461A4 (https=) |
| JP (1) | JPWO2022249839A1 (https=) |
| CN (1) | CN117425522A (https=) |
| AU (1) | AU2022282948A1 (https=) |
| WO (1) | WO2022249839A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116808851B (zh) * | 2023-03-08 | 2024-11-08 | 杭州师范大学 | 一种基于体积排斥效应的聚偏氟乙烯阶层式多孔薄膜及其制备方法和应用 |
| WO2025183194A1 (ja) * | 2024-02-29 | 2025-09-04 | 東レ株式会社 | 分離膜及びその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656202A (en) * | 1979-10-15 | 1981-05-18 | Asahi Chem Ind Co Ltd | Hollow porous membrane yarn made of polyvinylidene fluoride type resin |
| AU723265B2 (en) * | 1996-01-22 | 2000-08-24 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
| JPH10316793A (ja) * | 1997-05-19 | 1998-12-02 | Asahi Chem Ind Co Ltd | フッ化ビニリデン系樹脂製多孔質膜 |
| JP5127107B2 (ja) * | 2001-02-16 | 2013-01-23 | 東レ株式会社 | 分離膜の製造方法 |
| US20080214687A1 (en) * | 2005-06-20 | 2008-09-04 | Heinz-Joachim Muller | Cross Linking Treatment of Polymer Membranes |
| JP4784522B2 (ja) * | 2006-03-24 | 2011-10-05 | 東レ株式会社 | ポリフッ化ビニリデン系多孔質分離膜 |
| CN101426566B (zh) * | 2006-04-19 | 2012-04-25 | 旭化成化学株式会社 | 高耐久性pvdf多孔膜及其制造方法、以及使用该多孔膜的洗涤方法和过滤方法 |
| AU2012294783B2 (en) * | 2011-08-05 | 2017-08-10 | Arkema Inc. | Polymer blend membranes |
| JP7409072B2 (ja) * | 2018-12-26 | 2024-01-09 | 東レ株式会社 | 多孔質膜、複合膜及び多孔質膜の製造方法 |
-
2022
- 2022-04-26 WO PCT/JP2022/018864 patent/WO2022249839A1/ja not_active Ceased
- 2022-04-26 JP JP2022525225A patent/JPWO2022249839A1/ja active Pending
- 2022-04-26 AU AU2022282948A patent/AU2022282948A1/en active Pending
- 2022-04-26 CN CN202280035112.3A patent/CN117425522A/zh active Pending
- 2022-04-26 EP EP22811113.4A patent/EP4349461A4/en active Pending
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