KR101752019B1 - 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 - Google Patents

개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 Download PDF

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Publication number
KR101752019B1
KR101752019B1 KR1020127009475A KR20127009475A KR101752019B1 KR 101752019 B1 KR101752019 B1 KR 101752019B1 KR 1020127009475 A KR1020127009475 A KR 1020127009475A KR 20127009475 A KR20127009475 A KR 20127009475A KR 101752019 B1 KR101752019 B1 KR 101752019B1
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South Korea
Prior art keywords
nonwoven web
nanoweb
web
hydrophobic
air
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Korean (ko)
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KR20120081138A (ko
Inventor
데이비드 찰스 존스
현 성 림
쳉-항 치
루 짱
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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
    • 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
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic 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
    • B01D2239/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
KR1020127009475A 2009-09-16 2010-09-10 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 Active KR101752019B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24287909P 2009-09-16 2009-09-16
US61/242,879 2009-09-16
PCT/US2010/048362 WO2011034782A1 (en) 2009-09-16 2010-09-10 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment

Publications (2)

Publication Number Publication Date
KR20120081138A KR20120081138A (ko) 2012-07-18
KR101752019B1 true KR101752019B1 (ko) 2017-06-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127009475A Active KR101752019B1 (ko) 2009-09-16 2010-09-10 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체

Country Status (8)

Country Link
US (1) US8636833B2 (enExample)
EP (1) EP2477712B1 (enExample)
JP (1) JP5727488B2 (enExample)
KR (1) KR101752019B1 (enExample)
CN (1) CN102630182B (enExample)
BR (1) BR112012005978A2 (enExample)
IN (1) IN2012DN02303A (enExample)
WO (1) WO2011034782A1 (enExample)

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US20140190137A1 (en) * 2013-01-10 2014-07-10 Tdc Filter Manufacturing, Inc. Media and Filter for Coastal and High Humidity Areas
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US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US20150360159A1 (en) * 2014-06-11 2015-12-17 Fibervisions, L.P. Blended Fiber Filters
US20160361674A1 (en) * 2014-12-15 2016-12-15 Hollingsworth & Vose Company Filter media including fine staple fibers
EP3081277B1 (en) * 2015-04-17 2018-04-11 Products Unlimited, Inc. Filtration media fiber structure and method of making same
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
JP6673230B2 (ja) * 2017-01-12 2020-03-25 ダイキン工業株式会社 エアフィルタ濾材
WO2018175556A1 (en) * 2017-03-22 2018-09-27 Hollingsworth & Vose Company Filter media including a waved filteration layer
US10821384B2 (en) * 2017-08-28 2020-11-03 Ronie Reuben Down feather filter medium
US11420143B2 (en) 2018-11-05 2022-08-23 Hollingsworth & Vose Company Filter media with irregular structure and/or reversibly stretchable layers
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CN110026016A (zh) * 2019-05-16 2019-07-19 欣塑(浙江)环境科技有限公司 从充满盐雾并包含颗粒的空气中过滤颗粒及NaCl的方法
CA3149525A1 (en) * 2019-08-13 2021-02-18 3M Innovative Properties Company High-performance spunbonded air-filtration web
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CN112473276B (zh) * 2020-12-18 2023-07-28 山西汾西矿业（集团）有限责任公司 一种基于轻质颗粒床的多级过滤矿用防尘帘
WO2023272451A1 (en) * 2021-06-28 2023-01-05 Entegris, Inc. Oleophobic fluoropolymers and filter materials prepared therefrom
JP2023064242A (ja) * 2021-10-26 2023-05-11 ヤマシンフィルタ株式会社 フィルタ
CN119926051B (zh) * 2023-12-19 2025-09-16 辽河石油勘探局有限公司 一种声场辅助聚结分离滤芯

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KR20210047708A (ko) * 2019-10-22 2021-04-30 한국산업기술시험원 상온 및 고습 환경 조건에서 미세먼지 간이 측정기기의 성능 평가 방법
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Also Published As

Publication number Publication date
US20110214570A1 (en) 2011-09-08
EP2477712A1 (en) 2012-07-25
JP5727488B2 (ja) 2015-06-03
CN102630182A (zh) 2012-08-08
IN2012DN02303A (enExample) 2015-08-21
EP2477712B1 (en) 2019-09-04
CN102630182B (zh) 2015-05-06
BR112012005978A2 (pt) 2017-06-06
KR20120081138A (ko) 2012-07-18
US8636833B2 (en) 2014-01-28
WO2011034782A1 (en) 2011-03-24
JP2013505122A (ja) 2013-02-14

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