ATE514471T1 - Filterfilze und beutelfilter mit mischungen von aus diaminodiphenylsulfon abgeleiteten fasern und hitzebeständigen fasern - Google Patents

Filterfilze und beutelfilter mit mischungen von aus diaminodiphenylsulfon abgeleiteten fasern und hitzebeständigen fasern

Info

Publication number
ATE514471T1
ATE514471T1 AT08798423T AT08798423T ATE514471T1 AT E514471 T1 ATE514471 T1 AT E514471T1 AT 08798423 T AT08798423 T AT 08798423T AT 08798423 T AT08798423 T AT 08798423T AT E514471 T1 ATE514471 T1 AT E514471T1
Authority
AT
Austria
Prior art keywords
fibers
heat resistant
diaminodiphenyl sulfone
bag filters
fiber
Prior art date
Application number
AT08798423T
Other languages
German (de)
English (en)
Inventor
Anil Kohli
Kurt Wyss
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
Application granted granted Critical
Publication of ATE514471T1 publication Critical patent/ATE514471T1/de

Links

Classifications

    • 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
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • 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]
    • Y10T442/69—Autogenously bonded nonwoven fabric
    • Y10T442/692—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)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT08798423T 2007-08-22 2008-08-22 Filterfilze und beutelfilter mit mischungen von aus diaminodiphenylsulfon abgeleiteten fasern und hitzebeständigen fasern ATE514471T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/894,976 US7819936B2 (en) 2007-08-22 2007-08-22 Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers
PCT/US2008/073937 WO2009026477A2 (en) 2007-08-22 2008-08-22 Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers

Publications (1)

Publication Number Publication Date
ATE514471T1 true ATE514471T1 (de) 2011-07-15

Family

ID=40328670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08798423T ATE514471T1 (de) 2007-08-22 2008-08-22 Filterfilze und beutelfilter mit mischungen von aus diaminodiphenylsulfon abgeleiteten fasern und hitzebeständigen fasern

Country Status (9)

Country Link
US (1) US7819936B2 (enExample)
EP (1) EP2185265B1 (enExample)
JP (1) JP5200107B2 (enExample)
KR (1) KR101563374B1 (enExample)
CN (1) CN101784323B (enExample)
AT (1) ATE514471T1 (enExample)
CA (1) CA2693324C (enExample)
MX (1) MX2010001876A (enExample)
WO (1) WO2009026477A2 (enExample)

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DE102005026156A1 (de) * 2005-06-06 2006-12-28 Carl Freudenberg Kg Filterschlauch
US8114180B2 (en) * 2009-07-20 2012-02-14 E. I. Du Pont De Nemours And Company Bag filter comprising scrimless filter felt of meta-and-para-aramid staple fiber
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
US8652230B2 (en) * 2010-12-08 2014-02-18 E I Du Pont De Nemours And Company Media for hot gas filtration
US8968439B2 (en) * 2011-03-04 2015-03-03 Xiamen Savings Environmental Co., Ltd. Composite microporous filter material
US20120318136A1 (en) * 2011-06-15 2012-12-20 E. I. Du Pont De Nemours And Company Hot gas filtration media and filters
CN103572626A (zh) * 2013-11-13 2014-02-12 泰安鲁普耐特塑料有限公司 一种芳砜纶纤维包芯绳及其制备方法
CN105916735B (zh) 2014-01-17 2021-12-31 齐佩尔技术有限公司 热防护产品
US10512875B2 (en) * 2016-01-22 2019-12-24 Bha Altair, Llc Filter and filter media having a fiber blend
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US11014030B2 (en) 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers

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Also Published As

Publication number Publication date
CN101784323A (zh) 2010-07-21
WO2009026477A2 (en) 2009-02-26
EP2185265B1 (en) 2011-06-29
US7819936B2 (en) 2010-10-26
CA2693324A1 (en) 2009-02-26
MX2010001876A (es) 2010-03-10
KR20100057867A (ko) 2010-06-01
CN101784323B (zh) 2016-04-13
CA2693324C (en) 2015-06-30
KR101563374B1 (ko) 2015-10-26
JP2010536564A (ja) 2010-12-02
US20090049816A1 (en) 2009-02-26
WO2009026477A3 (en) 2009-04-16
JP5200107B2 (ja) 2013-05-15
EP2185265A2 (en) 2010-05-19

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