JPWO2022231002A5 - - Google Patents
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- Publication number
- JPWO2022231002A5 JPWO2022231002A5 JP2022527193A JP2022527193A JPWO2022231002A5 JP WO2022231002 A5 JPWO2022231002 A5 JP WO2022231002A5 JP 2022527193 A JP2022527193 A JP 2022527193A JP 2022527193 A JP2022527193 A JP 2022527193A JP WO2022231002 A5 JPWO2022231002 A5 JP WO2022231002A5
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- membrane according
- polyvinylidene fluoride
- fluoride resin
- 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
- 239000012510 hollow fiber Substances 0.000 claims 26
- 239000012528 membrane Substances 0.000 claims 26
- 239000011347 resin Substances 0.000 claims 14
- 229920005989 resin Polymers 0.000 claims 14
- 239000002033 PVDF binder Substances 0.000 claims 13
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 13
- 229920001477 hydrophilic polymer Polymers 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 6
- 239000000243 solution Substances 0.000 claims 6
- 239000011734 sodium Substances 0.000 claims 5
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 239000005708 Sodium hypochlorite Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000002145 thermally induced phase separation Methods 0.000 claims 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021075668 | 2021-04-28 | ||
| JP2021075668 | 2021-04-28 | ||
| JP2021108523 | 2021-06-30 | ||
| JP2021108523 | 2021-06-30 | ||
| JP2021138656 | 2021-08-27 | ||
| JP2021138656 | 2021-08-27 | ||
| PCT/JP2022/019447 WO2022231002A1 (ja) | 2021-04-28 | 2022-04-28 | 中空糸膜およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022231002A1 JPWO2022231002A1 (https=) | 2022-11-03 |
| JPWO2022231002A5 true JPWO2022231002A5 (https=) | 2024-07-16 |
| JP7586176B2 JP7586176B2 (ja) | 2024-11-19 |
Family
ID=83846901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022527193A Active JP7586176B2 (ja) | 2021-04-28 | 2022-04-28 | 中空糸膜およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240216871A1 (https=) |
| EP (1) | EP4331714A4 (https=) |
| JP (1) | JP7586176B2 (https=) |
| KR (1) | KR20230174230A (https=) |
| AU (1) | AU2022267170A1 (https=) |
| WO (1) | WO2022231002A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117222472A (zh) * | 2021-04-28 | 2023-12-12 | 东丽株式会社 | 中空纤维膜及其制造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063256A4 (en) * | 1998-03-16 | 2003-03-26 | Asahi Chemical Ind | MICROPOROUS FILM |
| TW581709B (en) * | 1999-10-22 | 2004-04-01 | Asahi Kasei Corp | Heat-resistant microporous film |
| EP1435261B1 (en) * | 2001-10-04 | 2009-06-17 | Toray Industries, Inc. | Method for production of a hollow fiber membrane |
| WO2009119373A1 (ja) * | 2008-03-25 | 2009-10-01 | 東レ株式会社 | 中空糸膜およびその製造方法 |
| CN102159305B (zh) * | 2008-09-19 | 2015-08-19 | 东丽株式会社 | 分离膜及其制造方法 |
| CN102085457B (zh) | 2009-12-07 | 2013-01-02 | 广州美能材料科技有限公司 | 一种制备复合多层多孔中空纤维膜的方法及其装置和产品 |
| KR20130040620A (ko) * | 2011-10-14 | 2013-04-24 | 에치투엘 주식회사 | 친수화 개질 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법 |
| KR101401163B1 (ko) * | 2012-08-24 | 2014-05-29 | 도레이케미칼 주식회사 | 폴리비닐덴플루오라이드(ｐｖｄｆ) 비대칭 다공성 중공사막 |
| EP2905068A4 (en) | 2012-10-02 | 2016-08-10 | Jnc Corp | MICROPOROUS MEMBRANE AND MANUFACTURING METHOD THEREFOR |
| EP2883599A3 (en) * | 2013-11-25 | 2015-10-14 | Lotte Chemical Corporation of (Sindaebang-dong) | Polymer resin composition for preparing hollow fiber membrane, preparation method of hollow fiber membrane, and hollow fiber membrane |
| WO2015146469A1 (ja) | 2014-03-26 | 2015-10-01 | 株式会社クラレ | 中空糸膜、及び中空糸膜の製造方法 |
| JP6613892B2 (ja) | 2014-07-07 | 2019-12-04 | 東レ株式会社 | 分離膜およびその製造方法 |
| CN108211809B (zh) | 2017-12-13 | 2020-12-08 | 浙江长兴求是膜技术有限公司 | 一种永久亲水的聚偏氟乙烯膜及其制造方法 |
| JP2019130522A (ja) | 2018-02-02 | 2019-08-08 | 東レ株式会社 | 中空糸膜、中空糸膜の製造方法、および中空糸膜を用いたビール、ワインまたは日本酒の製造方法 |
| US12097470B2 (en) * | 2018-12-26 | 2024-09-24 | Toray Industries, Inc. | Porous membrane, composite membrane, and method for producing porous membrane |
| JP2021075668A (ja) | 2019-11-13 | 2021-05-20 | 株式会社リコー | 活性エネルギー線硬化型組成物、活性エネルギー線硬化型インク、活性エネルギー線硬化型インクジェット用インク、収容容器、２次元又は３次元の像形成装置、２次元又は３次元の像形成方法、硬化物、及び加飾体 |
| JP2021108523A (ja) | 2019-12-27 | 2021-07-29 | 東洋電機製造株式会社 | 冷却異常判定装置及び冷却異常判定方法 |
| JP7486328B2 (ja) | 2020-03-05 | 2024-05-17 | 株式会社バイオコクーン研究所 | 神経突起伸長促進剤、神経細胞の樹状突起発現促進剤、及び神経栄養因子様作用物質 |
-
2022
- 2022-04-28 AU AU2022267170A patent/AU2022267170A1/en active Pending
- 2022-04-28 KR KR1020237037125A patent/KR20230174230A/ko active Pending
- 2022-04-28 EP EP22795915.2A patent/EP4331714A4/en active Pending
- 2022-04-28 JP JP2022527193A patent/JP7586176B2/ja active Active
- 2022-04-28 WO PCT/JP2022/019447 patent/WO2022231002A1/ja not_active Ceased
- 2022-04-28 US US18/288,249 patent/US20240216871A1/en active Pending
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