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BRPI0817370A2 - "filtros de bolsa" - Google Patents

"filtros de bolsa"

Info

Publication number
BRPI0817370A2
BRPI0817370A2 BRPI0817370A BRPI0817370A BRPI0817370A2 BR PI0817370 A2 BRPI0817370 A2 BR PI0817370A2 BR PI0817370 A BRPI0817370 A BR PI0817370A BR PI0817370 A BRPI0817370 A BR PI0817370A BR PI0817370 A2 BRPI0817370 A2 BR PI0817370A2
Authority
BR
Brazil
Prior art keywords
bag filters
filters
bag
Prior art date
Application number
BRPI0817370A
Other languages
English (en)
Inventor
Kohli Anil
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 BRPI0817370A2 publication Critical patent/BRPI0817370A2/pt
Publication of BRPI0817370A8 publication Critical patent/BRPI0817370A8/pt

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
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible 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
    • 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
    • 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
    • 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
    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • 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
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BRPI0817370A 2007-11-09 2008-11-07 filtros de bolsa BRPI0817370A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US260507P 2007-11-09 2007-11-09
PCT/US2008/082770 WO2009062017A1 (en) 2007-11-09 2008-11-07 Thermally stabilized bag house filters and media

Publications (2)

Publication Number Publication Date
BRPI0817370A2 true BRPI0817370A2 (pt) 2017-06-13
BRPI0817370A8 BRPI0817370A8 (pt) 2019-01-29

Family

ID=40351867

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817370A BRPI0817370A8 (pt) 2007-11-09 2008-11-07 filtros de bolsa

Country Status (7)

Country Link
US (1) US8394155B2 (pt)
EP (1) EP2212006B1 (pt)
JP (1) JP5161972B2 (pt)
KR (1) KR101691670B1 (pt)
CN (1) CN101854997A (pt)
BR (1) BRPI0817370A8 (pt)
WO (1) WO2009062017A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005123995A1 (en) * 2004-06-17 2005-12-29 Korea Research Institute Of Chemical Technology Filament bundle type nano fiber and manufacturing method thereof
US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
US20100180558A1 (en) * 2007-05-31 2010-07-22 Toray Industries, Inc Nonwoven fabric for cylindrical bag filter, process for producing the same, and cylindrical bag filter therefrom
BRPI0819546A2 (pt) * 2007-11-09 2015-05-19 Du Pont "capacitor"
US20120145632A1 (en) * 2009-07-15 2012-06-14 Konraad Albert Louise Hector Dullaert Electrospinning of polyamide nanofibers
US20120318136A1 (en) * 2011-06-15 2012-12-20 E. I. Du Pont De Nemours And Company Hot gas filtration media and filters
JP5792545B2 (ja) 2011-07-25 2015-10-14 国立大学法人信州大学 バグフィルター用濾材
JP5798399B2 (ja) 2011-07-25 2015-10-21 国立大学法人信州大学 バグフィルター用濾材、バグフィルター用濾材製造方法及びバグフィルター
US9446337B2 (en) * 2012-09-26 2016-09-20 Southern Felt Company, Inc. Filter media for long-term high temperature applications
CA2911888C (en) 2013-02-14 2017-09-19 Nanopareil, Llc Hybrid felts of electrospun nanofibers
EP2772293B1 (en) * 2013-03-01 2020-06-03 W. L. Gore & Associates GmbH Textile Filter System and method for regenerating a textile filter
US9833751B2 (en) * 2013-06-07 2017-12-05 Lg Chem, Ltd. Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same
KR102457963B1 (ko) * 2015-04-15 2022-10-24 도레이 카부시키가이샤 폴리에스테르 수지 조성물 및 그 제조 방법
CA2930592A1 (en) * 2015-05-22 2016-11-22 Delta M Incorporated Decomposable air filter and method for manufacturing same
KR102732302B1 (ko) * 2015-11-19 2024-11-21 데이진 프론티아 가부시키가이샤 백 필터용 여과포 및 그의 제조 방법 및 백 필터
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
US10814261B2 (en) * 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US20180236385A1 (en) * 2017-02-21 2018-08-23 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) * 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
DE112019002280T5 (de) 2018-05-03 2021-02-04 Cummins Filtration Ip, Inc. Verbundfiltermedien mit mehreren faserstrukturen einschliesslich nanofasern
US20210370208A1 (en) * 2020-05-27 2021-12-02 Hollingsworth & Vose Company Filter media comprising polyamide fibers
SE544959C2 (en) * 2021-06-17 2023-02-07 Sila Ab Filter assembly comprising a bag for filtration of particles in gas flow
JP7742134B2 (ja) * 2021-12-28 2025-09-19 タピルス株式会社 極細繊維からなるメルトブロー不織布

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US3431611A (en) 1966-09-16 1969-03-11 Gen Electric Method for forming nonwoven electric blanket shells
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
US4174358A (en) 1975-05-23 1979-11-13 E. I. Du Pont De Nemours And Company Tough thermoplastic nylon compositions
US4478978A (en) 1980-10-20 1984-10-23 E. I. Du Pont De Nemours And Company Toughened polyamide blends
US4410661A (en) 1981-08-21 1983-10-18 E. I. Du Pont De Nemours And Company Toughened polyamide blends
DE3220380A1 (de) 1982-05-29 1983-12-01 Basf Ag, 6700 Ludwigshafen Schlagzaehe polyamid-formmassen
US4556601A (en) 1984-01-05 1985-12-03 E. I. Du Pont De Nemours And Company Heavy-weight nonwoven fabric of hydraulically-entangled fibers
JPH0811862B2 (ja) 1987-11-16 1996-02-07 日本バイリーン株式会社 管状ニードルパンチフエルトの製造方法
US4983434A (en) 1989-04-07 1991-01-08 W. L. Gore & Associates, Inc. Filter laminates
US5080702A (en) * 1990-02-15 1992-01-14 Home Care Industries, Inc. Disposable two-ply filter
US5171339A (en) 1991-11-07 1992-12-15 E. I. Du Pont De Nemours And Company Filter bag for hot gases
JPH0738928B2 (ja) * 1992-03-25 1995-05-01 中尾フイルター工業株式会社 濾過布及びその製造方法
US6524360B2 (en) * 2000-02-15 2003-02-25 Hollingsworth & Vose Company Melt blown composite HEPA filter media and vacuum bag
US6740142B2 (en) * 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
JP2002309099A (ja) * 2001-04-09 2002-10-23 Toyobo Co Ltd エレクトレット材料
US6872233B2 (en) * 2002-01-31 2005-03-29 Bha Technologies, Inc. High efficiency particulate air rated vacuum bag media and an associated method of production
JP2003251121A (ja) * 2002-03-06 2003-09-09 Mitsubishi Paper Mills Ltd 液体フィルター用濾材及び製造方法
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7501003B2 (en) * 2004-03-02 2009-03-10 Gore Enterprise Holdings Composite filter media
JP4565944B2 (ja) * 2004-09-16 2010-10-20 ダイセル化学工業株式会社 フィルタ素材及びその製造方法
US8092566B2 (en) * 2004-12-28 2012-01-10 E.I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
US7837009B2 (en) 2005-04-01 2010-11-23 Buckeye Technologies Inc. Nonwoven material for acoustic insulation, and process for manufacture
KR101492525B1 (ko) 2005-04-01 2015-02-11 부케예 테크놀로지스 인코포레이티드 방음용 부직포 재료 및 제조방법
WO2006115270A1 (ja) * 2005-04-26 2006-11-02 Nitto Denko Corporation フィルタ濾材とその製造方法および使用方法ならびにフィルタユニット
CN101193687B (zh) * 2005-06-07 2011-05-11 东洋沪机制造株式会社 过滤器材料
US8455088B2 (en) * 2005-12-23 2013-06-04 Boston Scientific Scimed, Inc. Spun nanofiber, medical devices, and methods
US20080022645A1 (en) 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
CN101553358B (zh) * 2006-01-18 2016-09-07 博凯技术公司 粘性过敏原捕集器和过滤介质
US20070207317A1 (en) * 2006-03-01 2007-09-06 Fiber Innovation Technology, Inc. Splittable multicomponent fiber with high temperature, corrosion resistant polymer
CA2656493C (en) 2006-06-30 2015-06-23 James Richard Gross Fire retardant nonwoven material and process for manufacture
US20090019825A1 (en) * 2007-07-17 2009-01-22 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens

Also Published As

Publication number Publication date
JP2011502767A (ja) 2011-01-27
BRPI0817370A8 (pt) 2019-01-29
EP2212006B1 (en) 2016-01-27
EP2212006A1 (en) 2010-08-04
US20090255226A1 (en) 2009-10-15
JP5161972B2 (ja) 2013-03-13
CN101854997A (zh) 2010-10-06
WO2009062017A1 (en) 2009-05-14
KR101691670B1 (ko) 2016-12-30
KR20100106356A (ko) 2010-10-01
US8394155B2 (en) 2013-03-12

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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