JPH0796153A - 濾材と共に用いる支持材の製造方法 - Google Patents

濾材と共に用いる支持材の製造方法

Info

Publication number
JPH0796153A
JPH0796153A JP6130002A JP13000294A JPH0796153A JP H0796153 A JPH0796153 A JP H0796153A JP 6130002 A JP6130002 A JP 6130002A JP 13000294 A JP13000294 A JP 13000294A JP H0796153 A JPH0796153 A JP H0796153A
Authority
JP
Japan
Prior art keywords
roll
filter
filter medium
produced
deformable
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
Application number
JP6130002A
Other languages
English (en)
Japanese (ja)
Inventor
Peter J Degen
ピーター・ジョン・ディジェン
Colin F Harwood
コリン・エフ・ハーウッド
John B Ronan
ジョン・ブレアー・ロナン
Jason Mei
ジェイソン・メイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
Original Assignee
Pall Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pall Corp filed Critical Pall Corp
Publication of JPH0796153A publication Critical patent/JPH0796153A/ja
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • 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
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP6130002A 1993-09-03 1994-06-13 濾材と共に用いる支持材の製造方法 Pending JPH0796153A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US116901 1980-01-30
US08/116,901 US5435957A (en) 1993-09-03 1993-09-03 Method of preparing a support material for use with a filtration medium

Publications (1)

Publication Number Publication Date
JPH0796153A true JPH0796153A (ja) 1995-04-11

Family

ID=22369921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6130002A Pending JPH0796153A (ja) 1993-09-03 1994-06-13 濾材と共に用いる支持材の製造方法

Country Status (7)

Country Link
US (2) US5435957A (enExample)
EP (1) EP0645487A1 (enExample)
JP (1) JPH0796153A (enExample)
KR (1) KR950007926A (enExample)
CN (1) CN1099670A (enExample)
CA (1) CA2119483A1 (enExample)
TW (1) TW251243B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083162A (ja) * 1999-09-17 2001-03-30 Fuji Photo Film Co Ltd 膜状生体高分子吸着材及び吸着用キット
JP2009249439A (ja) * 2008-04-02 2009-10-29 Lintec Corp 改質ポリフッ化ビニリデン膜、及びタンパク吸着用積層膜、並びにその製造方法
JP2012045509A (ja) * 2010-08-30 2012-03-08 Toray Ind Inc 分離膜支持体の製造方法
JP2019080748A (ja) * 2017-10-30 2019-05-30 ユニチカ株式会社 空気中及び水中で透明性を有する飲料抽出フィルター。

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800586A (en) * 1996-11-08 1998-09-01 Johns Manville International, Inc. Composite filter media
EP1044719B8 (en) * 1997-02-13 2009-04-22 Miki Tokushu Paper Mfg. Co., Ltd. Support for semipermeable membrane
US6280791B1 (en) 1997-04-11 2001-08-28 Cuno, Inc. Process of making a three-region reinforced microporous filtration membrane
US6264044B1 (en) 1997-04-11 2001-07-24 Cuno, Inc. Reinforced, three zone microporous membrane
US6413070B1 (en) * 1997-04-11 2002-07-02 Cuno Incorporated System for manufacturing reinforced three-zone microporous membrane
US6056529A (en) 1998-02-11 2000-05-02 Cuno, Inc. Systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch
US6103172A (en) 1998-04-07 2000-08-15 Pall Corporation Method of preparaing a porous polytetrafluoroethylene membranne
DE69931800T2 (de) 1998-10-28 2007-07-12 Cellon S.A. Strukturierter und poröser silikonkautschuk
US6267252B1 (en) 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite
US20020179521A1 (en) * 2000-06-05 2002-12-05 Paul C. Thomas Expansion resistant filter cartridge
US6910589B1 (en) 2000-06-22 2005-06-28 Oberlin Filter Company Annular pleated filter cartridge for liquid filtration apparatus
JP5291274B2 (ja) * 2000-09-22 2013-09-18 阿波製紙株式会社 半透膜支持体およびこれを使用する半透膜の製造方法
WO2002051528A1 (en) * 2000-12-22 2002-07-04 Osmonics, Inc. Cross flow filtration materials and cartridges
JP3802839B2 (ja) * 2002-05-24 2006-07-26 呉羽テック株式会社 フィルター用不織布及びエンジン用フィルター
US20050045566A1 (en) * 2003-08-29 2005-03-03 Larry Larkin Filtration media created by sonic welding
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
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
US8661648B2 (en) * 2010-03-24 2014-03-04 Dow Global Technologies Llc Spiral wound filtration module
WO2012058038A1 (en) 2010-10-26 2012-05-03 Dow Global Technologies Llc Spiral wound module including membrane sheet with regions having different permeabilities
CN103269782B (zh) * 2010-12-27 2015-07-01 北越纪州制纸株式会社 半透膜支撑体用湿式无纺布、其制造方法及其低密度缺陷的确认方法
SG10201605328WA (en) 2011-04-01 2016-08-30 Emd Millipore Corp Nanofiber containing composite structures
CN102294722A (zh) * 2011-06-02 2011-12-28 南京林业大学 一种自耐磨木质装饰材料及其制造方法
CN102820444B (zh) * 2011-06-10 2015-09-30 比亚迪股份有限公司 一种电池隔膜及其制备方法
EP2790818A1 (en) 2012-03-02 2014-10-22 Dow Global Technologies LLC Multi-pass hyperfiltration system
US20160129398A1 (en) 2013-04-26 2016-05-12 Dow Global Technologies Llc Assembly including serially connected spiral wound modules with permeate flow controller
CN103469514A (zh) * 2013-09-02 2013-12-25 辽宁炫源过滤科技有限公司 无纺滤布温阶式轧光成膜方法
CN105848758B (zh) 2014-01-07 2020-01-17 陶氏环球技术有限责任公司 使用防积垢反渗透膜从水性混合物分离烃
CA2935680C (en) 2014-01-07 2022-01-18 Dow Global Technologies Llc Treatment of aqueous mixtures containing anionic surfactants using fouling resistant reverse osmosis membrane
CN106170332B (zh) 2014-03-31 2020-03-10 陶氏环球技术有限责任公司 在进料间隔件内具有限定流动阻力段的螺旋卷绕膜组件
KR20210115050A (ko) 2014-06-26 2021-09-24 이엠디 밀리포어 코포레이션 개선된 먼지 포집 능력을 갖는 필터 구조
CN106714941B (zh) 2014-09-24 2019-11-01 陶氏环球技术有限责任公司 包括一体式生物反应器的螺旋卷绕过滤组件
WO2016130287A1 (en) 2015-02-11 2016-08-18 Dow Global Technologies Llc Submerged hyperfiltration system
US10010833B2 (en) 2015-02-18 2018-07-03 Lg Nanoh2O, Inc. Spiral wound membrane module with reinforced fold line
US10286361B2 (en) 2015-04-16 2019-05-14 Dow Global Technologies Llc Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules
WO2016167831A1 (en) 2015-04-16 2016-10-20 Dow Global Technologies Llc Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
ES2777829T3 (es) 2015-07-29 2020-08-06 Ddp Specialty Electronic Mat Us Inc Ensamblaje de filtro que incluye módulo de membrana en espiral y sello de salmuera
US10252473B2 (en) 2015-08-31 2019-04-09 Lg Nanoh2O, Inc. Compression bar apparatus
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
CN108025261B (zh) 2015-09-30 2021-10-29 Ddp特种电子材料美国有限责任公司 包括螺旋卷绕模块、盐水密封条和端盖的过滤器组合件
WO2017070927A1 (en) 2015-10-30 2017-05-04 Dow Global Technologies Llc Membrane treatment of ammonia-containing waste water
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
JP6966538B2 (ja) 2016-08-31 2021-11-17 ダウ グローバル テクノロジーズ エルエルシー 統合された透過液監視を含む螺旋巻きモジュールアセンブリ
ES2897022T3 (es) 2017-04-05 2022-02-28 Ddp Specialty Electronic Materials Us Llc Conjunto de módulo enrollado en espiral que incluye control de presión integrado
US12186713B2 (en) 2017-07-21 2025-01-07 Merck Millipore Ltd. Non-woven fiber membranes
CN111356521B (zh) 2017-07-27 2022-07-05 美国Ddp特种电子材料公司 包括集成的压差监测的螺旋卷式膜模块
CN111989151B (zh) 2018-01-15 2023-10-03 Ddp特种电子材料美国有限责任公司 集成有限流器和传感器的螺旋卷式组件
DE102020132707A1 (de) * 2020-12-08 2022-06-09 Sandler Ag Vliesstoffmaterial zur Herstellung einer Atemschutzmaske sowie Atemschutzmaske
CN118043126A (zh) 2021-09-03 2024-05-14 Ddp特种电子材料美国有限责任公司 螺旋卷式膜元件
WO2025129489A1 (en) 2023-12-20 2025-06-26 Ddp Specialty Electronic Materials Us, Llc Lithium extraction method

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591010A (en) * 1968-06-10 1971-07-06 Pall Corp Filter having a microporous layer attached thereto
US3716436A (en) * 1970-03-16 1973-02-13 Pall Corp Process for making a back pressure resistant filter element
US3592767A (en) * 1970-04-23 1971-07-13 Pall Corp Laminated filter sheets and filter elements and process for making the same
DE2141448A1 (de) * 1970-08-19 1972-02-24 Monsanto Co., St. Louis, Mo. (V.St.A.) Kalandrierverfahren für faser verbundene Flächengebilde
US3867294A (en) * 1973-05-09 1975-02-18 Pall Corp Cylindrical filter elements with improved side seam seal
US4033881A (en) * 1975-01-06 1977-07-05 Pall Corporation Multilayer paper sheet filter cartridges
US4225642A (en) * 1976-12-08 1980-09-30 Teijin Limited Raised and fused fabric filter and process for producing the same
US4184966A (en) * 1977-09-29 1980-01-22 Pall David B Tubular filter elements with improved side seam seal
FI70421C (fi) * 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
JPS5528707A (en) * 1978-08-18 1980-02-29 Nippon Kokan Kk <Nkk> Filter cloth for bag filter
US4481876A (en) * 1982-11-18 1984-11-13 Alford Industries Inc. Treatment of foil laminated paperboard
US4609465A (en) * 1984-05-21 1986-09-02 Pall Corporation Filter cartridge with a connector seal
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
US5006235A (en) * 1986-03-20 1991-04-09 Pall Corporation Barrier flange filter assembly including cover
JPS62225218A (ja) * 1986-03-25 1987-10-03 Toyobo Co Ltd 濾材の製造法
GB8607803D0 (en) * 1986-03-27 1986-04-30 Kimberly Clark Ltd Non-woven laminated material
DE3719242A1 (de) * 1987-06-06 1988-12-15 Roehm Gmbh Verfahren und vorrichtung zur herstellung von kunststoffolien
US5252207A (en) * 1988-06-15 1993-10-12 Pall Corporation Wrap member having openings
DE4011394C1 (enExample) * 1990-04-09 1991-11-28 Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De
DE4018530A1 (de) * 1990-06-09 1991-12-12 Roehm Gmbh Verfahren zur herstellung von geglaetteten extrudierten vollplatten oder folien aus thermoplastischem kunststoff
DE4018531C1 (enExample) * 1990-06-09 1992-02-13 Roehm Gmbh, 6100 Darmstadt, De
JPH0764008B2 (ja) * 1990-10-23 1995-07-12 出光石油化学株式会社 ポリプロピレン樹脂シートまたはフィルムの製造方法
US5204037A (en) * 1991-01-25 1993-04-20 Idemitsu Petrochemical Co., Ltd. Process for production of polypropylene sheets or films
US5207962A (en) * 1991-06-25 1993-05-04 Applied Extrusion Technologies, Inc. Method of making apertured film fabrics

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083162A (ja) * 1999-09-17 2001-03-30 Fuji Photo Film Co Ltd 膜状生体高分子吸着材及び吸着用キット
JP2009249439A (ja) * 2008-04-02 2009-10-29 Lintec Corp 改質ポリフッ化ビニリデン膜、及びタンパク吸着用積層膜、並びにその製造方法
JP2012045509A (ja) * 2010-08-30 2012-03-08 Toray Ind Inc 分離膜支持体の製造方法
JP2019080748A (ja) * 2017-10-30 2019-05-30 ユニチカ株式会社 空気中及び水中で透明性を有する飲料抽出フィルター。

Also Published As

Publication number Publication date
TW251243B (enExample) 1995-07-11
CN1099670A (zh) 1995-03-08
US5435957A (en) 1995-07-25
KR950007926A (ko) 1995-04-15
EP0645487A1 (en) 1995-03-29
CA2119483A1 (en) 1995-03-04
US5614095A (en) 1997-03-25

Similar Documents

Publication Publication Date Title
JPH0796153A (ja) 濾材と共に用いる支持材の製造方法
US6103172A (en) Method of preparaing a porous polytetrafluoroethylene membranne
EP0005536B2 (en) Process for preparing polyamide membrane filter media and products thereof
US5500167A (en) Method of preparing a supported microporous filtration membrane
EP0475708B1 (en) Depth filter media
US6214093B1 (en) Filter medium for air filters
US4707265A (en) Reinforced microporous membrane
US5571413A (en) Composite filter material
DE69529956T2 (de) Poröse polytetrafluoräthylen-verbundmembran
US4645602A (en) Process for producing reinforced microporous membrane
US5711878A (en) Cylindrical filter
US3592767A (en) Laminated filter sheets and filter elements and process for making the same
CA2166740A1 (en) Supported fibrous web assembly
US6280791B1 (en) Process of making a three-region reinforced microporous filtration membrane
JPH0243925A (ja) フイルターエレメント
US20020170434A1 (en) Filtering medium for air filter and process for producing the same
JP2002513336A (ja) プリンター用のインクフィルターエレメント
JP2003340220A (ja) フィルター用不織布及びエンジン用フィルター
EP1855780B1 (en) Composite filter media
EP0082393B1 (en) Reinforced microporous membrane
EP0402866B1 (en) Organic microfibrilated material for filter
US5256288A (en) Filtration medium including substrate-supported porous membrane and method for the manufacture thereof
JPH07116427A (ja) フィルター用不織布及びその製造方法
KR101068435B1 (ko) 액체여과용 원통상 심층필터 및 이의 제조방법
JP2940166B2 (ja) ポリテトラフルオロエチレン多孔膜およびその製造方法