BRPI0715026B8 - filtro de manga e processo para filtração de um gás quente - Google Patents

filtro de manga e processo para filtração de um gás quente

Info

Publication number
BRPI0715026B8
BRPI0715026B8 BRPI0715026A BRPI0715026A BRPI0715026B8 BR PI0715026 B8 BRPI0715026 B8 BR PI0715026B8 BR PI0715026 A BRPI0715026 A BR PI0715026A BR PI0715026 A BRPI0715026 A BR PI0715026A BR PI0715026 B8 BRPI0715026 B8 BR PI0715026B8
Authority
BR
Brazil
Prior art keywords
bag filter
fiber
filtration
hot gas
meta
Prior art date
Application number
BRPI0715026A
Other languages
English (en)
Inventor
Kohli Anil
Hans Forsten Herman
Hans Wyss Kurt
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 BRPI0715026A2 publication Critical patent/BRPI0715026A2/pt
Publication of BRPI0715026B1 publication Critical patent/BRPI0715026B1/pt
Publication of BRPI0715026B8 publication Critical patent/BRPI0715026B8/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
    • 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
    • B01D39/14—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/902—High modulus filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/92—Fire or heat protection feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/92—Fire or heat protection feature
    • Y10S428/921—Fire or flameproofing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/682—Needled nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/689—Hydroentangled nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)

Abstract

filtro em bolsa e processo para a filtração de um gás quente. a presente invenção se refere a um filtro em bolsa que possui uma seção tubular, uma extremidade fechada e uma extremidade aberta, a seção tubular possui um feltro não tecido que compreende uma mistura de dibra interna de 50 a 80 partes em peso de fibra de meta-aramida e de 20 a 50 partes em peso de fibra acrílica, com base no peso total das fibras de meta-aramida e acrílica no feltro, em que a fibra acrílica possui um denier por filamento igual ou inferior à fibra de meta-aramida.
BRPI0715026A 2006-09-13 2007-09-13 filtro de manga e processo para filtração de um gás quente BRPI0715026B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/520,370 US7456120B2 (en) 2006-09-13 2006-09-13 Bag filter comprising meta-aramid and acrylic fiber
US11/520,370 2006-09-13
PCT/US2007/019828 WO2008033406A2 (en) 2006-09-13 2007-09-13 Bag filter comprising meta-aramid and acrylic fiber

Publications (3)

Publication Number Publication Date
BRPI0715026A2 BRPI0715026A2 (pt) 2013-05-28
BRPI0715026B1 BRPI0715026B1 (pt) 2017-12-05
BRPI0715026B8 true BRPI0715026B8 (pt) 2017-12-19

Family

ID=39184324

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0715026A BRPI0715026B8 (pt) 2006-09-13 2007-09-13 filtro de manga e processo para filtração de um gás quente

Country Status (9)

Country Link
US (1) US7456120B2 (pt)
EP (1) EP2059323B1 (pt)
JP (1) JP5312330B2 (pt)
KR (1) KR101456309B1 (pt)
CN (1) CN101516467B (pt)
BR (1) BRPI0715026B8 (pt)
CA (1) CA2659175C (pt)
DE (1) DE602007010471D1 (pt)
WO (1) WO2008033406A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771636B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Single stage drawing for MPD-I yarn
US7771637B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company High-speed meta-aramid fiber production
US7771638B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Rapid plasticization of quenched yarns
US7780889B2 (en) * 2007-12-19 2010-08-24 E.I. Du Pont De Nemours And Company Multistage draw with relaxation step
GB0806723D0 (en) * 2008-04-14 2008-05-14 Nonwovens Innovation & Res Ins Hydroentangled tubular fabrics
US20110011044A1 (en) 2009-07-20 2011-01-20 E.I. Du Pont De Nemours And Company Bag filter comprising filter felt of meta-aramid and para-aramid staple fiber
KR102421240B1 (ko) * 2020-03-18 2022-07-14 이충중 탈진 충격 분산 망으로 고정되는 카트리지 필터 및 그의 제조 방법
KR20220020596A (ko) 2020-08-12 2022-02-21 김덕봉 에어백 필터용 소재 커팅머신
KR20220021147A (ko) 2020-08-13 2022-02-22 김덕봉 에어백 필터용 소재 중량 측정장치

Family Cites Families (35)

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Publication number Priority date Publication date Assignee Title
NL189176B (nl) * 1956-07-13 1900-01-01 Hisamitsu Pharmaceutical Co Pleister op basis van een synthetische rubber.
US3063966A (en) * 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
NL249324A (pt) 1959-03-13
BE593920A (pt) * 1959-08-10
US3227793A (en) * 1961-01-23 1966-01-04 Celanese Corp Spinning of a poly(polymethylene) terephthalamide
DE1193097B (de) * 1960-06-10 1965-05-20 Cap Ges Fuer Entwicklung Von M Verfahren und Schaltungsanordnung zur Zaehlung und/oder Speicherung von Impulsen
US3508308A (en) * 1962-07-06 1970-04-28 Du Pont Jet-treatment process for producing nonpatterned and line-entangled nonwoven fabrics
US3414645A (en) * 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3287324A (en) * 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3684284A (en) * 1970-09-18 1972-08-15 Chas W House & Sons Inc Pile fabric method and product
US3797074A (en) * 1971-04-20 1974-03-19 Du Pont Air-laying process for forming a web of textile fibers
US4056374A (en) * 1976-02-19 1977-11-01 American Air Filter Company, Inc. Tubular gas filter
DE2632875C2 (de) * 1976-04-29 1982-01-14 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Verfahren zur Herstellung eines genadelten Vliesstoffes aus kristallisierten Poly-(m-phenylenisophthalamid)-Fasern und daraus hergestellte genadelte, dimensionsstabile Vliesstoffe
US4310336A (en) * 1980-02-25 1982-01-12 Joy Manufacturing Company Filter bag attachment
US4490253A (en) * 1983-04-14 1984-12-25 Tafara Peter T Filter bag with removable ring and handle and method of assembly therefor
US4585833A (en) * 1983-05-26 1986-04-29 Union Carbide Corporation Low shrinkling curable poly(acrylate) molding compositions
US4481022A (en) * 1983-12-09 1984-11-06 Reier Gerald J Filter bag assembly
JPH038333Y2 (pt) * 1985-03-04 1991-02-28
JPH0618566Y2 (ja) * 1986-06-30 1994-05-18 東レ株式会社 ▲ろ▼過布
US4765812A (en) * 1987-10-30 1988-08-23 Allied-Signal Inc. Air laid filtering material
US4840838A (en) * 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
US5885909A (en) * 1996-06-07 1999-03-23 E. I. Du Pont De Nemours And Company Low or sub-denier nonwoven fibrous structures
US6103643A (en) * 1998-07-15 2000-08-15 E. I. Du Pont De Nemours And Company High performance fabrics for cartridge filters
EP1096057B1 (en) * 1999-10-28 2006-03-08 Toray Industries, Inc. Heat resistant fabric and filter composed thereof
JP2001149719A (ja) * 1999-11-30 2001-06-05 Nippon Felt Co Ltd 耐熱性フィルタ材
JP4317347B2 (ja) * 2001-04-27 2009-08-19 日本バイリーン株式会社 自動変速機用オイルフィルタの濾過材
JP2003129362A (ja) * 2001-10-23 2003-05-08 Teijin Ltd 耐炎性短繊維不織布及びその製造方法
JP2003144822A (ja) * 2001-11-07 2003-05-20 Hokuetsu Paper Mills Ltd 難燃性を有する焼却減容可能な高性能エアフィルタ用濾材およびその製造方法
JP2003190720A (ja) * 2001-12-25 2003-07-08 Toyobo Co Ltd バグフィルター及びその製造方法
US20030192294A1 (en) * 2002-04-16 2003-10-16 Alan Smithies Filter medium
JP3784354B2 (ja) * 2002-08-30 2006-06-07 三菱製紙株式会社 液体濾過用濾材
JP2004144716A (ja) * 2002-10-28 2004-05-20 Koyo Seiko Co Ltd 回転角検出装置及びトルク検出装置
US6808548B2 (en) * 2002-12-31 2004-10-26 Hollinee Glass Corporation Three component filtration material
JP4582475B2 (ja) * 2004-10-26 2010-11-17 日本フエルト株式会社 フェルトの製造方法

Also Published As

Publication number Publication date
JP2010503776A (ja) 2010-02-04
US7456120B2 (en) 2008-11-25
BRPI0715026B1 (pt) 2017-12-05
JP5312330B2 (ja) 2013-10-09
CN101516467B (zh) 2011-10-26
WO2008033406A2 (en) 2008-03-20
EP2059323A2 (en) 2009-05-20
KR101456309B1 (ko) 2014-11-03
KR20090057436A (ko) 2009-06-05
EP2059323B1 (en) 2010-11-10
CA2659175A1 (en) 2008-03-20
WO2008033406A3 (en) 2008-06-05
CA2659175C (en) 2014-04-22
DE602007010471D1 (de) 2010-12-23
US20080105124A1 (en) 2008-05-08
BRPI0715026A2 (pt) 2013-05-28
CN101516467A (zh) 2009-08-26

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.