CN102112197B - 制造复合过滤介质的方法 - Google Patents

制造复合过滤介质的方法 Download PDF

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Publication number
CN102112197B
CN102112197B CN200980129811.9A CN200980129811A CN102112197B CN 102112197 B CN102112197 B CN 102112197B CN 200980129811 A CN200980129811 A CN 200980129811A CN 102112197 B CN102112197 B CN 102112197B
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CN
China
Prior art keywords
nonwoven fabric
filter media
nanofibers
composite filter
layer
Prior art date
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Application number
CN200980129811.9A
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English (en)
Chinese (zh)
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CN102112197A (zh
Inventor
D·C·琼斯
H·S·林
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.)
DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication of CN102112197A publication Critical patent/CN102112197A/zh
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    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/48—Polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
    • D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
    • 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
    • D04H1/559—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 the fibres being within layered webs
    • 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
    • D04H1/56—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 in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
CN200980129811.9A 2008-08-01 2009-08-03 制造复合过滤介质的方法 Active CN102112197B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/184,863 US7922959B2 (en) 2008-08-01 2008-08-01 Method of manufacturing a composite filter media
US12/184,863 2008-08-01
US12/184863 2008-08-01
PCT/US2009/052581 WO2010014986A2 (en) 2008-08-01 2009-08-03 Method of manufacturing a composite filter media

Publications (2)

Publication Number Publication Date
CN102112197A CN102112197A (zh) 2011-06-29
CN102112197B true CN102112197B (zh) 2014-05-28

Family

ID=41607505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980129811.9A Active CN102112197B (zh) 2008-08-01 2009-08-03 制造复合过滤介质的方法

Country Status (7)

Country Link
US (1) US7922959B2 (enExample)
EP (1) EP2321028B1 (enExample)
JP (1) JP5730198B2 (enExample)
KR (1) KR101643431B1 (enExample)
CN (1) CN102112197B (enExample)
BR (1) BRPI0911818A2 (enExample)
WO (1) WO2010014986A2 (enExample)

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US8513147B2 (en) * 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
DK2376215T3 (en) * 2008-12-11 2019-01-28 Univ California FILTER CONE
US8512519B2 (en) * 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US20120145632A1 (en) 2009-07-15 2012-06-14 Konraad Albert Louise Hector Dullaert Electrospinning of polyamide nanofibers
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
WO2013103765A1 (en) * 2012-01-04 2013-07-11 North Carolina State University Elastomeric depth filter
US8840758B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
CN102560896A (zh) * 2012-02-13 2012-07-11 东华大学 一种具有纳米纤维层复合功能膜的制备方法及其装置
PT2906608T (pt) 2012-10-12 2024-10-22 Univ California Membranas de polianilina, utilizações, e respetivos métodos
US9577235B2 (en) 2012-12-18 2017-02-21 Sabic Global Technologies B.V. High temperature melt integrity battery separators via spinning
CN103072365B (zh) * 2013-01-31 2016-04-06 东北大学 一种纺粘和静电纺复合滤纸制造方法
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KR101625083B1 (ko) * 2013-10-07 2016-06-07 (주)에프티이앤이 나일론 나노섬유를 포함하는 필터 및 이의 제조방법
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KR101475845B1 (ko) * 2014-06-16 2014-12-23 동화 바이텍스 주식회사 전기 방사법과 멜팅 용법을 이용한 습식 헤파 제조법 및 이에 의해 제조된 헤파 필터
CN104524867A (zh) * 2014-12-17 2015-04-22 东华大学 一种多尺度纤维复合过滤材料及其制备方法
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CN105148611A (zh) * 2015-07-21 2015-12-16 安徽省元琛环保科技有限公司 一种高过滤性能芳纶复合滤料及其制备方法
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KR102055725B1 (ko) * 2016-12-15 2019-12-13 주식회사 아모그린텍 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛
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CN108547060A (zh) * 2018-03-16 2018-09-18 平湖市伊凡家箱包有限公司 一种聚酰胺纤维/苎麻纤维复合纤维垫及其制备方法
CN109289549A (zh) * 2018-11-07 2019-02-01 温州莲华环保科技有限公司 一种耐高温耐有机溶剂高性能分离膜及其制备方法
CN109572082B (zh) * 2019-01-15 2023-08-25 山东蓝色时光新材料有限公司 一种可用于高效低阻防雾霾口罩的复合纤维膜
CN113660991A (zh) * 2019-03-29 2021-11-16 三菱制纸株式会社 空气滤清器用滤材
CN110205749B (zh) * 2019-05-25 2022-04-08 浙江佳海新材料有限公司 一种纳米纤维复合过滤纸的生产工艺
CN111876907B (zh) * 2020-07-09 2022-07-26 上海纳米技术及应用国家工程研究中心有限公司 一种抗菌无纺布的制备方法
CN113181714B (zh) * 2021-04-06 2022-10-21 陈琳 一种双组分过滤棉、其制造方法及应用

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Also Published As

Publication number Publication date
JP2011529779A (ja) 2011-12-15
WO2010014986A3 (en) 2010-06-10
WO2010014986A2 (en) 2010-02-04
JP5730198B2 (ja) 2015-06-03
BRPI0911818A2 (pt) 2015-10-06
KR101643431B1 (ko) 2016-07-27
EP2321028A2 (en) 2011-05-18
US7922959B2 (en) 2011-04-12
CN102112197A (zh) 2011-06-29
US20100025892A1 (en) 2010-02-04
EP2321028B1 (en) 2018-02-28
KR20110049836A (ko) 2011-05-12

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