CN1099670A - 用作为过滤介质的载体材料的制备方法 - Google Patents

用作为过滤介质的载体材料的制备方法 Download PDF

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Publication number
CN1099670A
CN1099670A CN94104624A CN94104624A CN1099670A CN 1099670 A CN1099670 A CN 1099670A CN 94104624 A CN94104624 A CN 94104624A CN 94104624 A CN94104624 A CN 94104624A CN 1099670 A CN1099670 A CN 1099670A
Authority
CN
China
Prior art keywords
filter medium
roller
preparation
carrier material
filter
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
CN94104624A
Other languages
English (en)
Chinese (zh)
Inventor
P·J·迪根
C·F·哈伍德
J·B·罗南
J·梅
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 CN1099670A publication Critical patent/CN1099670A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • B01D39/08—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)
CN94104624A 1993-09-03 1994-04-23 用作为过滤介质的载体材料的制备方法 Pending CN1099670A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US116,901 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
CN1099670A true CN1099670A (zh) 1995-03-08

Family

ID=22369921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94104624A Pending CN1099670A (zh) 1993-09-03 1994-04-23 用作为过滤介质的载体材料的制备方法

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103269782A (zh) * 2010-12-27 2013-08-28 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
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

Families Citing this family (53)

* 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
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
US6264044B1 (en) 1997-04-11 2001-07-24 Cuno, Inc. Reinforced, three zone microporous membrane
US6280791B1 (en) 1997-04-11 2001-08-28 Cuno, Inc. Process of making a three-region reinforced microporous filtration membrane
US6103172A (en) * 1998-04-07 2000-08-15 Pall Corporation Method of preparaing a porous polytetrafluoroethylene membranne
ATE328618T1 (de) * 1998-10-28 2006-06-15 Cellon S A Strukturierter und poröser silikonkautschuk
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
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
EP1359994A4 (en) * 2000-12-22 2005-06-15 Osmonics Inc FILTRATION CARTRIDGES WITH BACK-CURRENT
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
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
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
WO2011119280A1 (en) 2010-03-24 2011-09-29 Dow Global Technologies Llc Spiral wound filtration module
JP2012045509A (ja) * 2010-08-30 2012-03-08 Toray Ind Inc 分離膜支持体の製造方法
EP2576028B1 (en) 2010-10-26 2014-04-23 Dow Global Technologies LLC Spiral wound module including membrane sheet with regions having different permeabilities
ES2886043T3 (es) 2011-04-01 2021-12-16 Emd Millipore Corp Estructuras compuestas que contienen nanofibras
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
AU2013226461A1 (en) 2012-03-02 2014-08-14 Dow Global Technologies Llc Multi-pass hyperfiltration system
CN105163835A (zh) 2013-04-26 2015-12-16 陶氏环球技术有限责任公司 包含具有渗透流量控制器的串联连接螺旋卷绕模块的组合件
US20160303519A1 (en) 2014-01-07 2016-10-20 Dow Global Technologies Llc Treatment of aqueous mixtures containing anionic surfactants using fouling resistant reverse osmosis membrane
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
US10258928B2 (en) 2014-03-31 2019-04-16 Dow Global Technologies Llc Spiral wound membrane module adapted for high recovery
ES2962695T3 (es) 2014-06-26 2024-03-20 Emd Millipore Corp Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada
ES2694377T3 (es) 2014-09-24 2018-12-20 Dow Global Technologies Llc Conjunto de filtración enrollado en espiral que incluye un biofiltro integral
AU2016218454A1 (en) 2015-02-11 2017-09-14 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
WO2016167832A1 (en) 2015-04-16 2016-10-20 Dow Global Technologies Llc Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules
ES2743899T3 (es) 2015-04-16 2020-02-21 Dow Global Technologies Llc Conjunto de filtración que incluye biorreactores enrollados en espiral y módulos de membrana colocados en recipientes de presión separados
WO2016167871A1 (en) 2015-04-17 2016-10-20 Emd Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
EP3328524B8 (en) 2015-07-29 2020-03-04 DDP Specialty Electronic Materials US, Inc. Filter assembly including spiral wound membrane module and brine seal
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US10252473B2 (en) 2015-08-31 2019-04-09 Lg Nanoh2O, Inc. Compression bar apparatus
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
US10752533B2 (en) 2015-10-30 2020-08-25 DDP Specialty Electronic Materials US, Inc. 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
WO2018044407A1 (en) 2016-08-31 2018-03-08 Dow Global Technologies Llc Spiral wound module assembly including integrated permeate monitoring
JP7121036B2 (ja) 2017-04-05 2022-08-17 ダウ グローバル テクノロジーズ エルエルシー 統合圧力モニタリングを含むスパイラル巻きモジュールアセンブリ
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
EP3658261B1 (en) 2017-07-27 2021-08-04 DDP Specialty Electronic Materials US, LLC Spiral wound membrane module including integrated differential pressure monitoring
JP7097594B2 (ja) * 2017-10-30 2022-07-08 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。
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
WO2023033876A1 (en) 2021-09-03 2023-03-09 Ddp Specialty Electronic Materials Us, Llc Spiral wound membrane element
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
ZA792326B (en) * 1978-05-15 1980-06-25 Pall Corp Process for preparing polyamide membrane filter media and product
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
CN103269782A (zh) * 2010-12-27 2013-08-28 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
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
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
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

Also Published As

Publication number Publication date
US5614095A (en) 1997-03-25
EP0645487A1 (en) 1995-03-29
US5435957A (en) 1995-07-25
CA2119483A1 (en) 1995-03-04
JPH0796153A (ja) 1995-04-11
KR950007926A (ko) 1995-04-15
TW251243B (enExample) 1995-07-11

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