JP6050249B2 - 高空隙率高坪量のフィルター媒体 - Google Patents
高空隙率高坪量のフィルター媒体 Download PDFInfo
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- JP6050249B2 JP6050249B2 JP2013546352A JP2013546352A JP6050249B2 JP 6050249 B2 JP6050249 B2 JP 6050249B2 JP 2013546352 A JP2013546352 A JP 2013546352A JP 2013546352 A JP2013546352 A JP 2013546352A JP 6050249 B2 JP6050249 B2 JP 6050249B2
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- web
- aromatic
- nanoweb
- pore size
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat membranes
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- 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
- B01D2239/1208—Porosity
-
- 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
- B01D2239/1216—Pore size
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Description
坪量は、本明細書に参照により援用されるASTM D−3776によって求め、g/m2単位で記録した。
次に、本発明の態様を示す。
1. ナノウェブを含むフィルター媒体であって、前記ナノウェブが60%を超える芳香族炭素分率を有する芳香族ポリマーを含む繊維を含み、かつ前記ウェブが85%以上の空隙率および10μm以下の平均流孔径を有する、フィルター媒体。
2. ナノウェブを含むフィルター媒体であって、前記ナノウェブが60%を超える芳香族炭素分率を有する1種または複数種の芳香族ポリマーから実質的になる繊維を含み、かつ前記ウェブが85%以上の空隙率および10μm以下の平均流孔径を有する、フィルター媒体。
3. 前記ナノウェブが1平方メートル当たり0.5gを超える坪量を有する、上記2に記載のフィルター媒体。
4. 前記ナノウェブが1平方メートル当たり2.1gを超える坪量を有する、上記2に記載のフィルター媒体。
5. 前記ナノウェブが1平方メートル当たり5g以上の坪量を有する、上記2に記載のフィルター媒体。
6. 前記芳香族炭素分率が80%を超える、上記2に記載のフィルター媒体。
7. 1.5〜2.5の均一性指数を有する、上記2に記載のフィルター媒体。
8. 前記芳香族ポリマーが、ポリエーテルスルホン、ポリスルホン、ポリイミド、およびこれらの組合せからなる群から選択される、上記2に記載のフィルター媒体。
9. 前記繊維が連続的である、上記2に記載のフィルター媒体。
10. 前記ナノウェブが1.5〜2.2の均一性指数を有する、上記2に記載のフィルター媒体。
11. 前記ナノウェブが85%〜95%の空隙率を有する、上記2に記載のフィルター媒体。
12. 前記ナノウェブが88%〜95%の空隙率を有する、上記1に記載のフィルター媒体。
13. 前記ナノウェブが1平方メートル当たり5g〜100gの坪量を有する、上記11に記載のフィルター媒体。
14. 前記ナノウェブが1平方メートル当たり10g〜100gの坪量を有する、上記11に記載のフィルター媒体。
15. 前記ナノウェブが1平方メートル当たり20g〜100gの坪量を有する、上記11に記載の媒体。
16. 上記1に記載のフィルター媒体を含む液体濾過フィルターアセンブリ。
17. 医薬品を精製するための上記16に記載のフィルターアセンブリの使用。
Claims (5)
- ナノウェブを含むフィルター媒体であって、前記ナノウェブが60%を超える芳香族炭素分率を有する芳香族ポリマーを含む繊維を含み、かつ前記ウェブが85%以上の空隙率、10μm以下の平均流孔径を有し、前記芳香族ポリマーがポリエーテルスルホンであり、前記ウェブが1.5〜2.5の均一性指数を有し、前記均一性指数が、泡立ち点直径と最小細孔径との間の差の、泡立ち点直径と平均流孔径との間の差に対する比として定義される、フィルター媒体。
- ナノウェブを含むフィルター媒体であって、前記ナノウェブが60%を超える芳香族炭素分率を有する1種または複数種の芳香族ポリマーから実質的になる繊維を含み、かつ前記ウェブが85%以上の空隙率および10μm以下の平均流孔径を有し、前記芳香族ポリマーがポリエーテルスルホンを含み、前記ウェブが1.5〜2.5の均一性指数を有し、前記均一性指数が、泡立ち点直径と最小細孔径との間の差の、泡立ち点直径と平均流孔径との間の差に対する比として定義される、フィルター媒体。
- 前記ナノウェブが1平方メートル当たり5g以上の坪量を有する、請求項2に記載のフィルター媒体。
- 請求項1乃至3のいずれかに記載のフィルター媒体を含む液体濾過フィルターアセンブリ。
- 医薬品を精製するための請求項4に記載のフィルターアセンブリの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201061424792P | 2010-12-20 | 2010-12-20 | |
US61/424,792 | 2010-12-20 | ||
PCT/US2011/066330 WO2012088205A1 (en) | 2010-12-20 | 2011-12-20 | High porosity high basis weight filter media |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014504951A JP2014504951A (ja) | 2014-02-27 |
JP2014504951A5 JP2014504951A5 (ja) | 2015-02-19 |
JP6050249B2 true JP6050249B2 (ja) | 2016-12-21 |
Family
ID=45509680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013546352A Active JP6050249B2 (ja) | 2010-12-20 | 2011-12-20 | 高空隙率高坪量のフィルター媒体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120318752A1 (ja) |
EP (1) | EP2654920B1 (ja) |
JP (1) | JP6050249B2 (ja) |
KR (1) | KR20130132553A (ja) |
CN (1) | CN103260721A (ja) |
WO (1) | WO2012088205A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012135679A2 (en) | 2011-04-01 | 2012-10-04 | Emd Millipore Corporation | Nanofiber containing composite structures |
KR101451566B1 (ko) * | 2014-02-25 | 2014-10-22 | 코오롱패션머티리얼 (주) | 다공성 지지체, 이의 제조방법 및 이를 포함하는 강화막 |
KR102560503B1 (ko) * | 2014-12-24 | 2023-07-27 | 코오롱인더스트리 주식회사 | 이온전도체의 충진 특성이 우수한 다공성 지지체, 이의 제조방법, 및 이를 포함하는 강화막 |
US20180094362A1 (en) * | 2015-04-03 | 2018-04-05 | Fuence Co., Ltd. | Nanofiber structure |
CN112387007A (zh) * | 2015-08-22 | 2021-02-23 | 奥斯龙明士克公司 | 具有提高效率的用于从水-烃乳液中除去水的燃料水分离过滤介质 |
CN111107927A (zh) * | 2017-07-21 | 2020-05-05 | 默克密理博有限公司 | 无纺纤维膜 |
EP3760777B1 (en) * | 2018-02-28 | 2023-01-18 | Zeon Corporation | Nonwoven fabric and filter |
JP7107770B2 (ja) * | 2018-06-29 | 2022-07-27 | 日本バイリーン株式会社 | 構造体 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6114017A (en) | 1997-07-23 | 2000-09-05 | Fabbricante; Anthony S. | Micro-denier nonwoven materials made using modular die units |
KR100885367B1 (ko) * | 2001-07-31 | 2009-02-26 | 아사히 가세이 메디컬 가부시키가이샤 | 백혈구 제거 필터용 코팅 재료 |
KR100549140B1 (ko) | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
US8092566B2 (en) * | 2004-12-28 | 2012-01-10 | E.I. Du Pont De Nemours And Company | Filtration media for filtering particulate material from gas streams |
JP5239134B2 (ja) * | 2005-08-10 | 2013-07-17 | 東レ株式会社 | 繊維分散体からなるスポンジ状構造体およびその製造方法 |
US8689985B2 (en) * | 2005-09-30 | 2014-04-08 | E I Du Pont De Nemours And Company | Filtration media for liquid filtration |
US7641055B2 (en) * | 2005-11-10 | 2010-01-05 | Donaldson Company, Inc. | Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy |
JP2008002011A (ja) * | 2006-06-22 | 2008-01-10 | Toyobo Co Ltd | ポリイミド不織布およびその製造方法 |
US20080070463A1 (en) * | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
US20080105626A1 (en) * | 2006-11-02 | 2008-05-08 | David Charles Jones | Fuel filter |
ATE495285T1 (de) * | 2007-03-23 | 2011-01-15 | Solvay Advanced Polymers Llc | Verbesserte textile flächengebilde |
JP5027554B2 (ja) * | 2007-04-27 | 2012-09-19 | 公立大学法人首都大学東京 | 1軸または多軸配向ナノファイバー集積体の製造方法及び製造装置 |
EP2202337B1 (en) * | 2007-10-18 | 2013-04-17 | Teijin Limited | Separator for electronic components comprising aromatic polyamide nanofiber |
US20120005025A1 (en) * | 2008-07-02 | 2012-01-05 | Cvon Innovations Ltd. | Methodologies and systems for enhanced contact directory-related functionality |
SG10201801667YA (en) * | 2009-03-19 | 2018-03-28 | Emd Millipore Corp | Removal of microorganisms from fluid samples using nanofiber filtration media |
US20130084515A1 (en) * | 2010-05-25 | 2013-04-04 | Kolon Fashion Material, Inc. | Polyimide porous web, method for manufacturing the same, and electrolyte membrane comprising the same |
-
2011
- 2011-12-19 US US13/329,763 patent/US20120318752A1/en not_active Abandoned
- 2011-12-20 JP JP2013546352A patent/JP6050249B2/ja active Active
- 2011-12-20 WO PCT/US2011/066330 patent/WO2012088205A1/en active Application Filing
- 2011-12-20 CN CN201180061502XA patent/CN103260721A/zh active Pending
- 2011-12-20 KR KR1020137019085A patent/KR20130132553A/ko not_active Application Discontinuation
- 2011-12-20 EP EP11811248.1A patent/EP2654920B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20120318752A1 (en) | 2012-12-20 |
WO2012088205A1 (en) | 2012-06-28 |
KR20130132553A (ko) | 2013-12-04 |
CN103260721A (zh) | 2013-08-21 |
EP2654920B1 (en) | 2018-01-24 |
JP2014504951A (ja) | 2014-02-27 |
EP2654920A1 (en) | 2013-10-30 |
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