JP2017529994A5 - - Google Patents
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- Publication number
- JP2017529994A5 JP2017529994A5 JP2017501191A JP2017501191A JP2017529994A5 JP 2017529994 A5 JP2017529994 A5 JP 2017529994A5 JP 2017501191 A JP2017501191 A JP 2017501191A JP 2017501191 A JP2017501191 A JP 2017501191A JP 2017529994 A5 JP2017529994 A5 JP 2017529994A5
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- appendix
- substrate
- film
- nanofiber
- 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
- 239000000758 substrate Substances 0.000 claims description 29
- 239000012528 membrane Substances 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 15
- 239000002121 nanofiber Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 229920006254 polymer film Polymers 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000004695 Polyether sulfone Substances 0.000 description 5
- 229920006393 polyether sulfone Polymers 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229920002492 poly(sulfone) Polymers 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical group CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462021264P | 2014-07-07 | 2014-07-07 | |
| US62/021,264 | 2014-07-07 | ||
| PCT/US2015/038765 WO2016007345A1 (en) | 2014-07-07 | 2015-07-01 | Composite filtration membranes comprising a casted membrane on a nanofiber sheet |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020122335A Division JP2020185569A (ja) | 2014-07-07 | 2020-07-16 | 濾過膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017529994A JP2017529994A (ja) | 2017-10-12 |
| JP2017529994A5 true JP2017529994A5 (enExample) | 2018-08-09 |
Family
ID=53674335
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017501191A Pending JP2017529994A (ja) | 2014-07-07 | 2015-07-01 | 濾過膜 |
| JP2020122335A Pending JP2020185569A (ja) | 2014-07-07 | 2020-07-16 | 濾過膜 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020122335A Pending JP2020185569A (ja) | 2014-07-07 | 2020-07-16 | 濾過膜 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20160001235A1 (enExample) |
| EP (1) | EP3166713A1 (enExample) |
| JP (2) | JP2017529994A (enExample) |
| KR (1) | KR20170028351A (enExample) |
| CN (1) | CN106604773A (enExample) |
| WO (1) | WO2016007345A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016507671A (ja) | 2013-02-14 | 2016-03-10 | ナノパレイル，エルエルシー | 電界紡糸ナノファイバーのハイブリッドフェルト |
| KR101485119B1 (ko) * | 2014-02-12 | 2015-01-22 | 광주과학기술원 | 전기방사를 이용한 개선된 폴리에테르설폰 나노섬유 멤브레인의 제조방법 |
| AU2016298326B2 (en) | 2015-07-29 | 2022-08-04 | Gradiant Corporation | Osmotic desalination methods and associated systems |
| WO2017030937A1 (en) | 2015-08-14 | 2017-02-23 | Gradiant Corporation | Production of multivalent ion-rich process streams using multi-stage osmotic separation |
| WO2017030932A1 (en) | 2015-08-14 | 2017-02-23 | Gradiant Corporation | Selective retention of multivalent ions |
| CA3026497C (en) * | 2016-06-10 | 2023-09-19 | Ascend Performance Materials Operations Llc | Solution-spun polyamide nanofiber nonwovens |
| CN109922873B (zh) * | 2016-10-19 | 2021-11-02 | 格雷迪安特公司 | 渗透膜 |
| JP6858618B2 (ja) * | 2017-03-30 | 2021-04-14 | 帝人株式会社 | 液体フィルター用基材 |
| US10328386B2 (en) * | 2017-05-18 | 2019-06-25 | Uop Llc | Co-cast thin film composite flat sheet membranes for gas separations and olefin/paraffin separations |
| US10606566B2 (en) * | 2017-06-03 | 2020-03-31 | Apple Inc. | Integration of learning models into a software development system |
| WO2019147205A1 (en) | 2017-09-07 | 2019-08-01 | Sabanci Universitesi | Zwitterionic thin film composite membranes with high performance |
| CN109021344A (zh) * | 2018-06-06 | 2018-12-18 | 广西民族大学 | 一种聚丙烯腈纳米纤维膜/聚烯烃弹性体复合材料及其制备方法 |
| CN108854571B (zh) * | 2018-07-11 | 2020-10-30 | 常州大学 | 一种利用超声雾化沉积法制备分离膜的方法 |
| WO2020041542A1 (en) | 2018-08-22 | 2020-02-27 | Gradiant Corporation | Liquid solution concentration system comprising isolated subsystem and related methods |
| JP7296741B2 (ja) * | 2019-02-05 | 2023-06-23 | 日本バイリーン株式会社 | 不織布、および、該不織布を支持体として備える複合膜 |
| CN110170254A (zh) * | 2019-05-31 | 2019-08-27 | 江南大学 | 纳米碳纤维增强聚偏氟乙烯自支撑超滤膜的制备方法及其应用 |
| JP7377720B2 (ja) * | 2020-01-07 | 2023-11-10 | 日本バイリーン株式会社 | 複合膜およびその製造方法 |
| CN111644079B (zh) * | 2020-06-03 | 2022-03-15 | 武汉纺织大学 | 一种高表面粗糙度的纳滤膜材料及其制备方法 |
| EP4247522A4 (en) | 2020-11-17 | 2024-10-09 | Gradiant Corporation | OSMOTIC SYSTEMS AND PROCESSES INVOLVING ENERGY HARVESTING |
| CN113957610B (zh) * | 2021-11-25 | 2023-11-10 | 北京化工大学 | 一种电纺纳米纤维油水分离膜用于高精度分离水质烷基汞的方法 |
| KR102841701B1 (ko) * | 2022-06-02 | 2025-08-01 | 도레이첨단소재 주식회사 | 고투과량 나노여과막 및 이의 제조방법 |
| CN118727260B (zh) * | 2023-09-04 | 2026-04-21 | 东华大学 | 一种纳米纤维膜及其制备方法和用途 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3849241A (en) | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
| GB1522605A (en) | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
| ES480577A1 (es) * | 1978-05-15 | 1980-08-16 | Pall Corp | Un procedimiento para preparar membranas de poliamida. |
| US4536361A (en) | 1978-08-28 | 1985-08-20 | Torobin Leonard B | Method for producing plastic microfilaments |
| US4277344A (en) | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
| US4812270A (en) | 1986-04-28 | 1989-03-14 | Filmtec Corporation | Novel water softening membranes |
| US4765897A (en) | 1986-04-28 | 1988-08-23 | The Dow Chemical Company | Polyamide membranes useful for water softening |
| US4824574A (en) | 1986-04-28 | 1989-04-25 | The Dow Chemical Company | Novel water softening process using membranes |
| US4769148A (en) | 1987-11-18 | 1988-09-06 | The Dow Chemical Company | Novel polyamide reverse osmosis membranes |
| US4859384A (en) | 1987-11-18 | 1989-08-22 | Filmtec Corp. | Novel polyamide reverse osmosis membranes |
| EP0498672A3 (en) | 1991-02-07 | 1993-06-23 | Chisso Corporation | Microfiber-generating fibers and woven or non-woven fabrics produced therefrom |
| US5183670A (en) | 1991-04-30 | 1993-02-02 | United Technologies Corporation | Bi-functional transfer foot |
| US5433859A (en) * | 1993-07-12 | 1995-07-18 | Pall Corporation | Supported microporous filtration membrane and method of using same |
| JP3418889B2 (ja) * | 1995-01-19 | 2003-06-23 | 東レ株式会社 | 複合逆浸透膜 |
| JP3221266B2 (ja) * | 1995-02-03 | 2001-10-22 | 東レ株式会社 | 複合半透膜の製造方法および溶媒の回収・精製方法 |
| CA2236340C (en) | 1995-11-30 | 2005-07-26 | Kimberly-Clark Worldwide, Inc. | Superfine microfiber nonwoven web |
| US6315806B1 (en) | 1997-09-23 | 2001-11-13 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
| US6382526B1 (en) | 1998-10-01 | 2002-05-07 | The University Of Akron | Process and apparatus for the production of nanofibers |
| US6110588A (en) | 1999-02-05 | 2000-08-29 | 3M Innovative Properties Company | Microfibers and method of making |
| US6706184B2 (en) * | 2000-08-07 | 2004-03-16 | Cuno Incorporated | Unsupported multizone microporous membrane |
| US6520425B1 (en) | 2001-08-21 | 2003-02-18 | The University Of Akron | Process and apparatus for the production of nanofibers |
| KR100549140B1 (ko) | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
| US7441667B2 (en) * | 2005-12-15 | 2008-10-28 | E.I. Du Pont De Nemours And Company | Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane |
| US20080070463A1 (en) | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
| WO2009025900A2 (en) * | 2007-05-26 | 2009-02-26 | Stonybrook Water Purification | High flux fluid separation membranes comprising a cellulose or cellulose derivative layer |
| US7998885B2 (en) * | 2008-06-30 | 2011-08-16 | E. I. Du Pont De Nemours And Company | Fine-fiber nonwoven-supported coating structure |
| EP2419203B1 (en) * | 2009-04-13 | 2020-08-12 | Entegris, Inc. | Porous composite membrane |
| EP2561128B1 (en) * | 2010-04-22 | 2015-01-21 | 3M Innovative Properties Company | Nonwoven fibrous webs containing chemically active particulates and methods of making and using same |
| US8580161B2 (en) * | 2010-05-04 | 2013-11-12 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Fluidic devices comprising photocontrollable units |
| CN101947415B (zh) * | 2010-08-13 | 2012-06-20 | 东华大学 | 静电纺丝和静电喷雾方法相结合制备纳米纤维基复合分离膜 |
| CN102380257B (zh) * | 2010-09-02 | 2013-11-06 | 财团法人工业技术研究院 | 脱盐过滤材料 |
| EP2659952A4 (en) * | 2010-12-28 | 2014-09-17 | Toray Industries | SEPARATION MEMBRANE ELEMENT |
| EP2717999B1 (en) * | 2011-06-07 | 2022-06-01 | Core Energy Recovery Solutions Inc. | A heat and moisture exchanger |
| KR101447268B1 (ko) * | 2011-09-20 | 2014-10-07 | 제일모직주식회사 | 박막 복합 분리막 및 그 제조방법 |
| TWI453062B (zh) * | 2011-12-28 | 2014-09-21 | Ind Tech Res Inst | 脫鹽過濾材料 |
| KR101516614B1 (ko) * | 2013-11-04 | 2015-04-30 | 한국에너지기술연구원 | 나노섬유 복합 분리막 및 이의 제조방법 |
-
2015
- 2015-07-01 WO PCT/US2015/038765 patent/WO2016007345A1/en not_active Ceased
- 2015-07-01 US US14/788,956 patent/US20160001235A1/en not_active Abandoned
- 2015-07-01 JP JP2017501191A patent/JP2017529994A/ja active Pending
- 2015-07-01 CN CN201580037001.6A patent/CN106604773A/zh active Pending
- 2015-07-01 EP EP15739133.5A patent/EP3166713A1/en not_active Ceased
- 2015-07-01 KR KR1020177000140A patent/KR20170028351A/ko not_active Ceased
-
2020
- 2020-07-16 JP JP2020122335A patent/JP2020185569A/ja active Pending
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