JPWO2020059344A5 - - Google Patents
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- Publication number
- JPWO2020059344A5 JPWO2020059344A5 JP2020548102A JP2020548102A JPWO2020059344A5 JP WO2020059344 A5 JPWO2020059344 A5 JP WO2020059344A5 JP 2020548102 A JP2020548102 A JP 2020548102A JP 2020548102 A JP2020548102 A JP 2020548102A JP WO2020059344 A5 JPWO2020059344 A5 JP WO2020059344A5
- Authority
- JP
- Japan
- Prior art keywords
- region
- filtration layer
- peripheral surface
- pore diameter
- average pore
- 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
- 238000001914 filtration Methods 0.000 claims 18
- 239000010410 layer Substances 0.000 claims 18
- 239000011148 porous material Substances 0.000 claims 16
- 230000002093 peripheral effect Effects 0.000 claims 14
- 239000012510 hollow fiber Substances 0.000 claims 6
- 239000012528 membrane Substances 0.000 claims 6
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018175905 | 2018-09-20 | ||
| JP2018175905 | 2018-09-20 | ||
| PCT/JP2019/031018 WO2020059344A1 (ja) | 2018-09-20 | 2019-08-07 | 中空糸膜 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020059344A1 JPWO2020059344A1 (ja) | 2021-08-30 |
| JPWO2020059344A5 true JPWO2020059344A5 (https=) | 2022-01-28 |
| JP7205543B2 JP7205543B2 (ja) | 2023-01-17 |
Family
ID=69887198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020548102A Active JP7205543B2 (ja) | 2018-09-20 | 2019-08-07 | 中空糸膜 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12115503B2 (https=) |
| JP (1) | JP7205543B2 (https=) |
| CN (1) | CN112672814B (https=) |
| AU (1) | AU2019341812A1 (https=) |
| WO (1) | WO2020059344A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534373B (zh) * | 2022-02-24 | 2023-04-28 | 江苏俊峰布业有限公司 | 纳米SiO2改性聚四氟乙烯除尘滤袋及其制备方法 |
| US20250205652A1 (en) * | 2022-04-05 | 2025-06-26 | Sumitomo Electric Industries, Ltd. | Hollow fiber membrane, hollow fiber membrane stack, and filtration module |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1236956A (en) | 1983-05-02 | 1988-05-24 | Seiichi Manabe | Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream |
| JPS59204911A (ja) * | 1983-05-02 | 1984-11-20 | Asahi Chem Ind Co Ltd | 新規な構造を持つ再生セルロ−ス中空糸 |
| CA1304897C (en) * | 1986-05-30 | 1992-07-14 | Hajime Itoh | Porous membrane |
| EP2260931B1 (en) | 2005-10-13 | 2018-12-26 | Asahi Kasei Kabushiki Kaisha | Porous multilayered hollow-fiber membrane |
| JP2009226338A (ja) * | 2008-03-24 | 2009-10-08 | Kureha Corp | フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法 |
| JP2010042329A (ja) | 2008-08-08 | 2010-02-25 | Sumitomo Electric Fine Polymer Inc | 中空糸膜モジュール。 |
| JPWO2010029908A1 (ja) | 2008-09-10 | 2012-02-02 | 東レ株式会社 | 中空糸膜及び中空糸膜の製造方法 |
| JP5552289B2 (ja) | 2009-09-04 | 2014-07-16 | 株式会社クレハ | フッ化ビニリデン系樹脂多孔膜の製造方法 |
| CN202129031U (zh) * | 2011-06-09 | 2012-02-01 | 浙江东大环境工程有限公司 | 一种包缠式的聚四氟乙烯中空纤维膜 |
| CN102941025A (zh) * | 2012-11-20 | 2013-02-27 | 浙江理工大学 | 一种膜蒸馏用聚四氟乙烯中空纤维膜的制备方法 |
| CN103394297B (zh) | 2013-07-03 | 2015-01-14 | 浙江理工大学 | 一种亲水性聚四氟乙烯中空纤维膜的制备方法 |
| KR101826451B1 (ko) * | 2013-09-18 | 2018-02-06 | 미쯔비시 케미컬 주식회사 | 다공질 중공사막 및 그의 제조 방법 |
| 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 |
| WO2017155034A1 (ja) * | 2016-03-11 | 2017-09-14 | 旭化成株式会社 | 多孔質膜、多孔質膜モジュール、多孔質膜の製造方法、清澄化された液体の製造方法およびビールの製造方法 |
| JP2018102423A (ja) * | 2016-12-22 | 2018-07-05 | 株式会社クレハ | 人工血管、及び人工血管の製造方法 |
-
2019
- 2019-08-07 US US17/275,380 patent/US12115503B2/en active Active
- 2019-08-07 JP JP2020548102A patent/JP7205543B2/ja active Active
- 2019-08-07 WO PCT/JP2019/031018 patent/WO2020059344A1/ja not_active Ceased
- 2019-08-07 CN CN201980059558.8A patent/CN112672814B/zh active Active
- 2019-08-07 AU AU2019341812A patent/AU2019341812A1/en not_active Abandoned
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