BRPI0817370A8 - filtros de bolsa - Google Patents

filtros de bolsa

Info

Publication number
BRPI0817370A8
BRPI0817370A8 BRPI0817370A BRPI0817370A BRPI0817370A8 BR PI0817370 A8 BRPI0817370 A8 BR PI0817370A8 BR PI0817370 A BRPI0817370 A BR PI0817370A BR PI0817370 A BRPI0817370 A BR PI0817370A BR PI0817370 A8 BRPI0817370 A8 BR PI0817370A8
Authority
BR
Brazil
Prior art keywords
filter bag
bag filters
bag
face
filters
Prior art date
Application number
BRPI0817370A
Other languages
English (en)
Portuguese (pt)
Inventor
Kohli Anil
Schelling Antoine
Lynne Wiseman B
Suh Hageun
Hans Wyss Kurt
H Kim Young
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
    • 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
    • B01D46/02—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
    • 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (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 BRPI0817370A2 (pt) 2017-06-13
BRPI0817370A8 true 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 (enExample)
EP (1) EP2212006B1 (enExample)
JP (1) JP5161972B2 (enExample)
KR (1) KR101691670B1 (enExample)
CN (1) CN101854997A (enExample)
BR (1) BRPI0817370A8 (enExample)
WO (1) WO2009062017A1 (enExample)

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US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
EP2151270A4 (en) * 2007-05-31 2011-03-16 Toray Industries NONWOVEN ETOFF FOR CYLINDRICAL BAG FILTER, PROCESS FOR PRODUCING THE SAME, AND CYLINDRICAL BAG FILTER PRODUCED THEREFROM
CN101855685A (zh) * 2007-11-09 2010-10-06 纳幕尔杜邦公司 改进的用于电化学电容器的分隔体
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
RU2658909C2 (ru) * 2013-02-14 2018-06-26 НАНОПАРЕЙЛ, ЭлЭлСи Гибридные войлоки из нановолокон, полученных электропрядением
EP2772293B1 (en) * 2013-03-01 2020-06-03 W. L. Gore & Associates GmbH Textile Filter System and method for regenerating a textile filter
CN104379243A (zh) * 2013-06-07 2015-02-25 Lg化学株式会社 具有优异的抗氧化性和耐氯性的聚酰胺水处理分离膜及其制备方法
PH12017501874B1 (en) * 2015-04-15 2023-04-19 Toray Industries Polyester resin composition and method of manufacturing same
US20160339376A1 (en) * 2015-05-22 2016-11-24 Delta M Incorporated Decomposable air filter and method for manufacturing same
WO2017086186A1 (ja) * 2015-11-19 2017-05-26 帝人株式会社 バグフィルター用ろ過布およびその製造方法およびバグフィルター
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
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
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
CN112105437B (zh) 2018-05-03 2022-06-07 康明斯过滤Ip公司 具有包括纳米纤维的多种纤维结构的复合过滤器介质
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
AU2001237000A1 (en) * 2000-02-15 2001-08-27 Hollingsworth And Vose Company Melt blown composite hepa filter media and vacuum bag
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
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
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A 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
US7878301B2 (en) 2005-04-01 2011-02-01 Buckeye Technologies Inc. Fire retardant nonwoven material and process for manufacture
CN102963107B (zh) 2005-04-01 2015-09-23 博凯技术公司 用于隔音的非织造材料和制造工艺
KR20080017324A (ko) * 2005-04-26 2008-02-26 닛토덴코 가부시키가이샤 필터 여과재, 그의 제조 방법 및 사용 방법, 및 필터 유닛
JP4800306B2 (ja) * 2005-06-07 2011-10-26 株式会社Ｒｏｋｉ フィルタ材
US8455088B2 (en) * 2005-12-23 2013-06-04 Boston Scientific Scimed, Inc. Spun nanofiber, medical devices, and methods
US7727915B2 (en) * 2006-01-18 2010-06-01 Buckeye Technologies Inc. Tacky allergen trap and filter medium, and method for containing allergens
US20080022645A1 (en) 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
US20070207317A1 (en) * 2006-03-01 2007-09-06 Fiber Innovation Technology, Inc. Splittable multicomponent fiber with high temperature, corrosion resistant polymer
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
KR101691670B1 (ko) 2016-12-30
EP2212006A1 (en) 2010-08-04
EP2212006B1 (en) 2016-01-27
JP5161972B2 (ja) 2013-03-13
BRPI0817370A2 (pt) 2017-06-13
CN101854997A (zh) 2010-10-06
KR20100106356A (ko) 2010-10-01
US20090255226A1 (en) 2009-10-15
WO2009062017A1 (en) 2009-05-14
US8394155B2 (en) 2013-03-12
JP2011502767A (ja) 2011-01-27

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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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