JP7340037B2 - ポリアミドナノファイバー層を含むろ過媒体 - Google Patents
ポリアミドナノファイバー層を含むろ過媒体 Download PDFInfo
- Publication number
- JP7340037B2 JP7340037B2 JP2021564444A JP2021564444A JP7340037B2 JP 7340037 B2 JP7340037 B2 JP 7340037B2 JP 2021564444 A JP2021564444 A JP 2021564444A JP 2021564444 A JP2021564444 A JP 2021564444A JP 7340037 B2 JP7340037 B2 JP 7340037B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- polyamide
- filtration
- filter
- 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.)
- Active
Links
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1258—Permeability
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962841485P | 2019-05-01 | 2019-05-01 | |
US62/841,485 | 2019-05-01 | ||
PCT/US2020/031038 WO2020223638A1 (en) | 2019-05-01 | 2020-05-01 | Filter media comprising polyamide nanofiber layer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022530806A JP2022530806A (ja) | 2022-07-01 |
JP7340037B2 true JP7340037B2 (ja) | 2023-09-06 |
Family
ID=70802948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021564444A Active JP7340037B2 (ja) | 2019-05-01 | 2020-05-01 | ポリアミドナノファイバー層を含むろ過媒体 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP3962626A1 (pt) |
JP (1) | JP7340037B2 (pt) |
KR (1) | KR20210153137A (pt) |
CN (1) | CN113710344A (pt) |
BR (1) | BR112021020488A2 (pt) |
CA (1) | CA3138150C (pt) |
MX (1) | MX2021013375A (pt) |
TW (1) | TWI758722B (pt) |
WO (1) | WO2020223638A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018103682A1 (de) * | 2018-02-19 | 2019-08-22 | Twe Gmbh & Co. Kg | Filtermedium |
RU205640U1 (ru) * | 2020-12-03 | 2021-07-26 | Ольга Александровна Лещинская | Электростатический фильтр |
CN114713051B (zh) * | 2022-03-28 | 2023-06-27 | 金发科技股份有限公司 | 聚酰胺膜、光修复聚酰胺膜的制备方法和应用 |
CN114889252B (zh) * | 2022-04-29 | 2023-04-04 | 广东埃力生科技股份有限公司 | 一种气凝胶-双组分针刺纤维毡的复合材料及其制备方法和应用 |
CN115487586B (zh) * | 2022-09-19 | 2024-05-07 | 上海聚蓝水处理科技有限公司 | 电晶膜复合滤芯 |
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JP2009233550A (ja) | 2008-03-26 | 2009-10-15 | Kuraray Co Ltd | 気体フィルター用濾材 |
JP2010509039A (ja) | 2006-11-02 | 2010-03-25 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 燃料フィルター |
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WO2018227069A1 (en) | 2017-06-08 | 2018-12-13 | Ascend Performance Materials Operations Llc | Polyamide nanofiber nonwovens |
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JP7039492B2 (ja) * | 2016-06-10 | 2022-03-22 | アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー | 溶液紡糸ポリアミドナノファイバー不織布 |
-
2020
- 2020-05-01 KR KR1020217039357A patent/KR20210153137A/ko not_active Application Discontinuation
- 2020-05-01 WO PCT/US2020/031038 patent/WO2020223638A1/en active Application Filing
- 2020-05-01 BR BR112021020488A patent/BR112021020488A2/pt unknown
- 2020-05-01 JP JP2021564444A patent/JP7340037B2/ja active Active
- 2020-05-01 MX MX2021013375A patent/MX2021013375A/es unknown
- 2020-05-01 TW TW109114723A patent/TWI758722B/zh active
- 2020-05-01 CA CA3138150A patent/CA3138150C/en active Active
- 2020-05-01 EP EP20727779.9A patent/EP3962626A1/en active Pending
- 2020-05-01 CN CN202080027843.4A patent/CN113710344A/zh active Pending
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JP2004508164A (ja) | 2000-09-05 | 2004-03-18 | ドナルドソン カンパニー,インコーポレイティド | バッグハウス・エレメント |
JP2005536347A (ja) | 2002-08-20 | 2005-12-02 | ドナルドソン カンパニー,インコーポレイティド | ファイバを含むフィルタ媒体 |
JP2010509039A (ja) | 2006-11-02 | 2010-03-25 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 燃料フィルター |
JP2009233550A (ja) | 2008-03-26 | 2009-10-15 | Kuraray Co Ltd | 気体フィルター用濾材 |
JP2012523320A (ja) | 2009-04-13 | 2012-10-04 | インテグリス・インコーポレーテッド | 多孔性複合膜 |
US20100307119A1 (en) | 2009-05-07 | 2010-12-09 | Wallace Woon-Fong Leung | Multilayer nanofiber filter |
WO2018227069A1 (en) | 2017-06-08 | 2018-12-13 | Ascend Performance Materials Operations Llc | Polyamide nanofiber nonwovens |
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TW202110520A (zh) | 2021-03-16 |
CA3138150A1 (en) | 2020-11-05 |
CN113710344A (zh) | 2021-11-26 |
BR112021020488A2 (pt) | 2022-02-15 |
WO2020223638A1 (en) | 2020-11-05 |
JP2022530806A (ja) | 2022-07-01 |
EP3962626A1 (en) | 2022-03-09 |
TWI758722B (zh) | 2022-03-21 |
MX2021013375A (es) | 2021-11-25 |
KR20210153137A (ko) | 2021-12-16 |
CA3138150C (en) | 2023-09-19 |
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