KR102156278B1 - 나노웨브 층을 가진 필터 매체 - Google Patents

나노웨브 층을 가진 필터 매체 Download PDF

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Publication number
KR102156278B1
KR102156278B1 KR1020197026864A KR20197026864A KR102156278B1 KR 102156278 B1 KR102156278 B1 KR 102156278B1 KR 1020197026864 A KR1020197026864 A KR 1020197026864A KR 20197026864 A KR20197026864 A KR 20197026864A KR 102156278 B1 KR102156278 B1 KR 102156278B1
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South Korea
Prior art keywords
layer
membrane
filter
filtration
nanoweb
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Korean (ko)
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KR20190108193A (ko
Inventor
현 성 림
쳉-항 치
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이 아이 듀폰 디 네모아 앤드 캄파니
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    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using 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
    • 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
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    • 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
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
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    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
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    • D04H13/002—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation characterised by the disposition or nature of their elements
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    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Nanotechnology (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
KR1020197026864A 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체 Active KR102156278B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12008008P 2008-12-05 2008-12-05
US61/120,080 2008-12-05
PCT/US2009/066936 WO2010065949A1 (en) 2008-12-05 2009-12-07 Filter media with nanoweb layer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177002599A Division KR20170015552A (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체

Publications (2)

Publication Number Publication Date
KR20190108193A KR20190108193A (ko) 2019-09-23
KR102156278B1 true KR102156278B1 (ko) 2020-09-15

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KR1020197026864A Active KR102156278B1 (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체
KR1020117015386A Ceased KR20110103998A (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체
KR1020177002599A Ceased KR20170015552A (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체

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KR1020117015386A Ceased KR20110103998A (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체
KR1020177002599A Ceased KR20170015552A (ko) 2008-12-05 2009-12-07 나노웨브 층을 가진 필터 매체

Country Status (7)

Country Link
US (1) US20100139224A1 (enExample)
EP (1) EP2364196B1 (enExample)
JP (1) JP5875180B2 (enExample)
KR (3) KR102156278B1 (enExample)
CN (1) CN102227247B (enExample)
BR (1) BRPI0917059A2 (enExample)
WO (1) WO2010065949A1 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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US20100139224A1 (en) 2010-06-10
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EP2364196B1 (en) 2013-03-20
WO2010065949A1 (en) 2010-06-10
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