CN101983097B - 具有改善的容尘量和改善的高湿度环境抗性的空气过滤介质 - Google Patents

具有改善的容尘量和改善的高湿度环境抗性的空气过滤介质 Download PDF

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Publication number
CN101983097B
CN101983097B CN200980111858.2A CN200980111858A CN101983097B CN 101983097 B CN101983097 B CN 101983097B CN 200980111858 A CN200980111858 A CN 200980111858A CN 101983097 B CN101983097 B CN 101983097B
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CN
China
Prior art keywords
micron
sodium chloride
microfibre
aerosol
diameter
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CN200980111858.2A
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English (en)
Chinese (zh)
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CN101983097A (zh
Inventor
C-H·赤
H·S·林
L·张
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DuPont Safety and Construction Inc
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EI Du Pont de Nemours and Co
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Publication of CN101983097A publication Critical patent/CN101983097A/zh
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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
    • 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
    • B01D2239/065—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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
CN200980111858.2A 2008-04-07 2009-04-07 具有改善的容尘量和改善的高湿度环境抗性的空气过滤介质 Active CN101983097B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12335008P 2008-04-07 2008-04-07
US61/123350 2008-04-07
US13249808P 2008-06-19 2008-06-19
US61/132498 2008-06-19
PCT/US2009/039742 WO2009126605A2 (en) 2008-04-07 2009-04-07 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment

Publications (2)

Publication Number Publication Date
CN101983097A CN101983097A (zh) 2011-03-02
CN101983097B true CN101983097B (zh) 2014-08-27

Family

ID=41100566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980111858.2A Active CN101983097B (zh) 2008-04-07 2009-04-07 具有改善的容尘量和改善的高湿度环境抗性的空气过滤介质

Country Status (7)

Country Link
US (1) US8282712B2 (https=)
EP (1) EP2259860B1 (https=)
JP (1) JP5619723B2 (https=)
KR (1) KR101700455B1 (https=)
CN (1) CN101983097B (https=)
BR (1) BRPI0906535A2 (https=)
WO (1) WO2009126605A2 (https=)

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Also Published As

Publication number Publication date
JP5619723B2 (ja) 2014-11-05
EP2259860A2 (en) 2010-12-15
US8282712B2 (en) 2012-10-09
CN101983097A (zh) 2011-03-02
KR101700455B1 (ko) 2017-02-13
JP2011516261A (ja) 2011-05-26
US20090249956A1 (en) 2009-10-08
BRPI0906535A2 (pt) 2015-06-30
WO2009126605A3 (en) 2010-03-25
KR20110004424A (ko) 2011-01-13
WO2009126605A2 (en) 2009-10-15
EP2259860B1 (en) 2018-10-31

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Effective date of registration: 20221115

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

Patentee before: E. I. du Pont de Nemours and Co.