CN101052454B - 用于从气体物流过滤颗粒材料的过滤介质 - Google Patents

用于从气体物流过滤颗粒材料的过滤介质 Download PDF

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Publication number
CN101052454B
CN101052454B CN2005800378616A CN200580037861A CN101052454B CN 101052454 B CN101052454 B CN 101052454B CN 2005800378616 A CN2005800378616 A CN 2005800378616A CN 200580037861 A CN200580037861 A CN 200580037861A CN 101052454 B CN101052454 B CN 101052454B
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CN
China
Prior art keywords
filter
filter medium
nanofiber layer
media
layer
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.)
Expired - Lifetime
Application number
CN2005800378616A
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English (en)
Chinese (zh)
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CN101052454A (zh
Inventor
M·A·布赖纳
J·B·霍文克
D·C·琼斯
H·S·林
B·L·怀斯曼
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DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN101052454A publication Critical patent/CN101052454A/zh
Application granted granted Critical
Publication of CN101052454B publication Critical patent/CN101052454B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
CN2005800378616A 2004-11-08 2005-11-08 用于从气体物流过滤颗粒材料的过滤介质 Expired - Lifetime CN101052454B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/983,513 US7235122B2 (en) 2004-11-08 2004-11-08 Filtration media for filtering particulate material from gas streams
US10/983,513 2004-11-08
PCT/US2005/041178 WO2006053295A1 (en) 2004-11-08 2005-11-08 Filtration media for filtering particulate material from gas streams

Publications (2)

Publication Number Publication Date
CN101052454A CN101052454A (zh) 2007-10-10
CN101052454B true CN101052454B (zh) 2012-01-25

Family

ID=36168955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800378616A Expired - Lifetime CN101052454B (zh) 2004-11-08 2005-11-08 用于从气体物流过滤颗粒材料的过滤介质

Country Status (7)

Country Link
US (1) US7235122B2 (enExample)
EP (1) EP1819414B1 (enExample)
JP (1) JP5252924B2 (enExample)
KR (1) KR101248677B1 (enExample)
CN (1) CN101052454B (enExample)
BR (1) BRPI0516682B1 (enExample)
WO (1) WO2006053295A1 (enExample)

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CN102317523B (zh) * 2008-12-23 2014-08-06 3M创新有限公司 官能化非织造制品
US8206481B2 (en) * 2009-02-27 2012-06-26 Bha Group, Inc. HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
US9750829B2 (en) 2009-03-19 2017-09-05 Emd Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
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US20110033673A1 (en) * 2009-08-10 2011-02-10 E.I. Du Pont De Nemours And Company Durable nonwoven allergen barrier laminates
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
US8377672B2 (en) 2010-02-18 2013-02-19 3M Innovative Properties Company Ligand functionalized polymers
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US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
CN102958584B (zh) 2010-06-30 2015-10-21 3M创新有限公司 具有吸水过滤器组件的滤板制品
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US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US8906645B2 (en) 2010-12-29 2014-12-09 3M Innovative Properties Company Microbial detection article having a water-absorbent filter assembly
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CN102634930B (zh) * 2012-04-13 2015-09-02 武汉纺织大学 一种含聚合物纳米纤维的滤材及其制备方法
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US9446978B2 (en) 2014-02-14 2016-09-20 Charles Douglas Spitler System and method for continuous strand fiberglass media processing
JP6568545B2 (ja) 2014-06-26 2019-08-28 イー・エム・デイー・ミリポア・コーポレイシヨン 増強された汚れ保持容量を有するフィルタ構造
EP3901345A1 (en) * 2014-11-21 2021-10-27 DuPont Safety & Construction, Inc. Melt spun filtration media for respiratory devices and face masks
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US10898838B2 (en) 2016-12-15 2021-01-26 Hollingsworth & Vose Company Filter media including adhesives
US10543441B2 (en) 2016-12-15 2020-01-28 Hollingsworth & Vose Company Filter media including adhesives and/or oleophobic properties
TWI630949B (zh) * 2017-01-26 2018-08-01 陳聖傑 濾材
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS

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CN2053535U (zh) * 1989-04-08 1990-02-28 田树生 丙烯涤纶深度空气滤芯
CN1089186A (zh) * 1992-12-23 1994-07-13 蜜井有限公司 便携式空气净化器
CN1130360A (zh) * 1994-07-29 1996-09-04 W.L.戈尔及同仁股份有限公司 改进的超低渗透空气过滤器

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Also Published As

Publication number Publication date
JP2008518780A (ja) 2008-06-05
KR101248677B1 (ko) 2013-03-28
EP1819414A1 (en) 2007-08-22
US7235122B2 (en) 2007-06-26
BRPI0516682B1 (pt) 2016-11-08
EP1819414B1 (en) 2012-05-30
KR20070085557A (ko) 2007-08-27
CN101052454A (zh) 2007-10-10
US20060096260A1 (en) 2006-05-11
JP5252924B2 (ja) 2013-07-31
BRPI0516682A (pt) 2008-09-16
WO2006053295A1 (en) 2006-05-18

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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Effective date of registration: 20221123

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

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

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120125