IN2012DN02303A - - Google Patents

Download PDF

Info

Publication number
IN2012DN02303A
IN2012DN02303A IN2303DEN2012A IN2012DN02303A IN 2012DN02303 A IN2012DN02303 A IN 2012DN02303A IN 2303DEN2012 A IN2303DEN2012 A IN 2303DEN2012A IN 2012DN02303 A IN2012DN02303 A IN 2012DN02303A
Authority
IN
India
Prior art keywords
hydrophobic
medium
air
web
iaden
Prior art date
Application number
Other languages
English (en)
Inventor
David Charles Jones
Hyun Sung Lim
Cheng-Hang Chi
Lu Zhang
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of IN2012DN02303A publication Critical patent/IN2012DN02303A/en

Links

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
    • B01D39/08—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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IN2303DEN2012 2009-09-16 2010-09-10 IN2012DN02303A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24287909P 2009-09-16 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 (1)

Publication Number Publication Date
IN2012DN02303A true IN2012DN02303A (ja) 2015-08-21

Family

ID=43221682

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2303DEN2012 IN2012DN02303A (ja) 2009-09-16 2010-09-10

Country Status (8)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10155186B2 (en) * 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120248034A1 (en) * 2011-04-01 2012-10-04 Lydall, Inc. Methods of making and using liquid filter media
JP2013071106A (ja) * 2011-09-29 2013-04-22 Toray Ind Inc 分離膜支持体ならびにそれを用いた分離膜および流体分離素子
MX359078B (es) * 2012-01-05 2018-09-13 Bha Altair Llc Medio a prueba de agua y repelente de sal, y filtro.
KR101422918B1 (ko) * 2012-09-05 2014-07-23 삼성전기주식회사 초소수성 멤브레인 및 이의 제조방법
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US20140190137A1 (en) * 2013-01-10 2014-07-10 Tdc Filter Manufacturing, Inc. Media and Filter for Coastal and High Humidity Areas
DE102013007118A1 (de) * 2013-04-25 2014-10-30 Mann + Hummel Gmbh Mehrlagiges Filterelement
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
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
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10561972B2 (en) 2015-09-18 2020-02-18 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
EP3600598A4 (en) * 2017-03-22 2021-01-06 Hollingsworth & Vose Company FILTER MEDIA WITH A CORRUGATED FILTRATION 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
US11433332B2 (en) 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
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
TW202115292A (zh) * 2019-08-13 2021-04-16 美商3M新設資產公司 高性能紡絲黏合空氣過濾網
KR102275947B1 (ko) * 2019-10-22 2021-07-12 한국산업기술시험원 상온 및 고습 환경 조건에서 미세먼지 간이 측정기기의 성능 평가 방법
US11596889B2 (en) 2019-10-23 2023-03-07 Pall Corporation Air filter and method of use
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

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US338992A (en) 1886-03-30 Process of and apparatus for manufacturing gas
US3502763A (en) 1962-02-03 1970-03-24 Freudenberg Carl Kg Process of producing non-woven fabric fleece
US3502538A (en) 1964-08-17 1970-03-24 Du Pont Bonded nonwoven sheets with a defined distribution of bond strengths
US3341394A (en) 1966-12-21 1967-09-12 Du Pont Sheets of randomly distributed continuous filaments
US3542615A (en) 1967-06-16 1970-11-24 Monsanto Co Process for producing a nylon non-woven fabric
US3849241A (en) 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
DE2048006B2 (de) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn
DE1950669C3 (de) 1969-10-08 1982-05-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Vliesherstellung
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4374888A (en) 1981-09-25 1983-02-22 Kimberly-Clark Corporation Nonwoven laminate for recreation fabric
JPS61268326A (ja) * 1985-05-22 1986-11-27 Nippon Denso Co Ltd 空気清浄用濾材
JPH084697B2 (ja) * 1991-03-16 1996-01-24 東レ株式会社 滴下性通気フィルターを用いた空気清浄システム
JP2922692B2 (ja) * 1991-11-22 1999-07-26 三菱レイヨン株式会社 フィルターユニット
CA2133681A1 (en) 1994-10-05 1996-04-06 Mihail Ion Marcu Wheels for the tubular transport
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
WO2000022207A2 (en) 1998-10-01 2000-04-20 The University Of Akron Process and apparatus for the production of nanofibers
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6800117B2 (en) * 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6491776B2 (en) 2001-04-23 2002-12-10 Bostik Findley, Inc. Dual adhesive application for laminating elastic webs
EP1266681B1 (en) * 2001-06-13 2013-12-25 Nitto Denko Corporation Filter medium for turbine and methods of using and producing the same
US6520425B1 (en) 2001-08-21 2003-02-18 The University Of Akron Process and apparatus for the production of nanofibers
US6695992B2 (en) 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
DE50211962D1 (de) * 2002-05-28 2008-05-08 Hollingsworth & Vose Gmbh Filtermedium
WO2005103357A1 (en) 2004-04-19 2005-11-03 The Procter & Gamble Company Fibers, nonwovens and articles containing nanofibers produced from high glass transition temperature polymers
US7390760B1 (en) * 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
US7235122B2 (en) * 2004-11-08 2007-06-26 E. I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
US20070074628A1 (en) * 2005-09-30 2007-04-05 Jones David C Coalescing filtration medium and process
US20080070463A1 (en) * 2006-09-20 2008-03-20 Pankaj Arora Nanowebs
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
US7927540B2 (en) * 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US20080217241A1 (en) * 2007-03-05 2008-09-11 Alan Smithies Composite filter media and methods of manufacture
US8277711B2 (en) * 2007-03-29 2012-10-02 E I Du Pont De Nemours And Company Production of nanofibers by melt spinning
US8303693B2 (en) 2007-04-26 2012-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
US20080274658A1 (en) * 2007-05-02 2008-11-06 Simmonds Glen E Needlepunched nanoweb structures
US8679216B2 (en) * 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
US8679217B2 (en) * 2007-09-07 2014-03-25 E I Du Pont De Nemours And Company Pleated nanoweb structures
US8282712B2 (en) * 2008-04-07 2012-10-09 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment

Also Published As

Publication number Publication date
CN102630182A (zh) 2012-08-08
JP5727488B2 (ja) 2015-06-03
US8636833B2 (en) 2014-01-28
KR20120081138A (ko) 2012-07-18
US20110214570A1 (en) 2011-09-08
KR101752019B1 (ko) 2017-06-28
CN102630182B (zh) 2015-05-06
EP2477712B1 (en) 2019-09-04
JP2013505122A (ja) 2013-02-14
BR112012005978A2 (pt) 2017-06-06
WO2011034782A1 (en) 2011-03-24
EP2477712A1 (en) 2012-07-25

Similar Documents

Publication Publication Date Title
IN2012DN02303A (ja)
NZ594012A (en) A gravity fed water treatment system comprising a foam filter element, a biological layer and a restriction orifice to limit the flow of water through the system
JP2013505122A5 (ja)
ATE552020T1 (de) Filtereinheit zur selektiven elimination einer zielsubstanz
TR201906759T4 (tr) Birleştirici filtre ortamı ve kullanımı.
BRPI0808203A2 (pt) Artigo abrasivo e método de fabricação do mesmo.
IN2012DN02651A (ja)
WO2009117114A3 (en) Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof
GB201316781D0 (en) Fiber with microbial removal, micro-biocidal, or static growth capability
WO2011094236A3 (en) Systems and methods for filtration
ATE500900T1 (de) Austragvorrichtung
WO2012118735A3 (en) Removal of immunoglobulins and leukocytes from biological fluids
IN2014DN08466A (ja)
EP4269554A3 (en) Gas filter systems for fluid processing systems
WO2011136888A9 (en) Fluid flow distribution device
WO2010070468A3 (en) Lateral-flow porous membrane assay with flow rate control
MY195252A (en) Air Filter Medium, Air Filter Pack, and Air Filter Unit
WO2012012172A3 (en) Filter plate article having a water-absorbent filter assembly
CL2012003702A1 (es) Procedimiento para control y/o regular una planta de filtracion que presenta al menos un filtro de vacio, una bomba de vacio, una tina del filtro, donde mediante la unidad de filtrado, un medio que se va a filtrar que consiste de particulas solidas y un liquido, incluye determinar un primer parametro de la unidad de filtrado en forma de la humedad residual del concentrado y/o una densidad del filtrado dependiendo de un tiempo t; dispositivo.
MY194795A (en) Air filter medium, air filter pack, and air filter unit
MX2011008466A (es) Sistema de monitoreo de integridad de filtro.
WO2018149670A8 (en) Filter device
IN2012DE00827A (ja)
WO2015028531A3 (de) Filtermaterial, filterelement und verfahren sowie vorrichtung zum herstellen eines filtermaterials
ATE494076T1 (de) Vorrichtung zur aufbringung von fluiden medien auf eine warenbahn