IN2012DN00347A - - Google Patents

Info

Publication number
IN2012DN00347A
IN2012DN00347A IN347DEN2012A IN2012DN00347A IN 2012DN00347 A IN2012DN00347 A IN 2012DN00347A IN 347DEN2012 A IN347DEN2012 A IN 347DEN2012A IN 2012DN00347 A IN2012DN00347 A IN 2012DN00347A
Authority
IN
India
Prior art keywords
weight
percent
per square
tubular section
staple fiber
Prior art date
Application number
Other languages
English (en)
Inventor
Anil Kohli
Kurt Hans 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
Publication of IN2012DN00347A publication Critical patent/IN2012DN00347A/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
    • B01D39/08—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
    • 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
    • B01D2239/04—Additives and treatments of the filtering 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0457—Specific fire retardant or heat resistant properties
    • 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
    • B01D2239/0613—Woven
    • 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
    • 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
    • B01D2239/0659—The layers being joined by needling
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

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)
IN347DEN2012 2009-07-20 2010-07-20 IN2012DN00347A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/505,797 US20110011044A1 (en) 2009-07-20 2009-07-20 Bag filter comprising filter felt of meta-aramid and para-aramid staple fiber
PCT/US2010/042577 WO2011011395A1 (en) 2009-07-20 2010-07-20 Bag filter comprising filter felt of meta-aramid and para-aramid staple fiber

Publications (1)

Publication Number Publication Date
IN2012DN00347A true IN2012DN00347A (enrdf_load_stackoverflow) 2015-05-08

Family

ID=43216313

Family Applications (1)

Application Number Title Priority Date Filing Date
IN347DEN2012 IN2012DN00347A (enrdf_load_stackoverflow) 2009-07-20 2010-07-20

Country Status (6)

Country Link
US (1) US20110011044A1 (enrdf_load_stackoverflow)
EP (1) EP2456534A1 (enrdf_load_stackoverflow)
JP (1) JP5639170B2 (enrdf_load_stackoverflow)
CN (1) CN102470301A (enrdf_load_stackoverflow)
IN (1) IN2012DN00347A (enrdf_load_stackoverflow)
WO (1) WO2011011395A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8968439B2 (en) * 2011-03-04 2015-03-03 Xiamen Savings Environmental Co., Ltd. Composite microporous filter material
CA2870565A1 (en) 2012-05-03 2013-11-07 Yves Bader Process for obtaining low residual aramid materials
DE102013014648A1 (de) * 2013-09-03 2015-03-05 Bwf Tec Gmbh & Co. Kg Filter für die industrielle Entstaubung mit Dichtband
CN106638012B (zh) * 2017-02-15 2023-06-27 烟台泰和兴材料科技股份有限公司 一种烛式过滤器用滤布及其生产方法
US10367624B2 (en) * 2017-03-01 2019-07-30 Qualcomm Incorporated Uplink multi-bits acknowledgement for self contained transmissions
CN114247222B (zh) * 2021-12-22 2022-11-22 常州科康环保除尘设备有限公司 一种脉冲布筒除尘器用余料抗污染循环装置

Family Cites Families (38)

* Cited by examiner, † Cited by third party
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
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
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
US3869429A (en) 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
US3869430A (en) * 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
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 (enrdf_load_stackoverflow) * 1985-03-04 1991-02-28
US4668234A (en) * 1985-08-15 1987-05-26 E. I. Du Pont De Nemours And Company Aromatic polyamide fibers and process for stabilizing such fibers with surfactants
US4755335A (en) * 1986-09-12 1988-07-05 E. I. Du Pont De Nemours And Company Method of improving impregnation of poly (meta-phenylene isophthalamide) fibers
US4883496A (en) * 1988-02-14 1989-11-28 E. I. Du Pont De Nemours And Company Process for dyeing crystalline aromatic polyamide fibers with water-insoluble dyes
US5096459A (en) * 1990-09-26 1992-03-17 E. I. Du Pont De Nemours And Company Method of dyeing aromatic polyamide fibers with water-soluble dyes
US5171339A (en) * 1991-11-07 1992-12-15 E. I. Du Pont De Nemours And Company Filter bag for hot gases
US5288536A (en) * 1993-05-28 1994-02-22 E. I. Du Pont De Nemours And Company Hydraulic-jet-treated stitchbonded fabric
US5429864A (en) * 1993-10-06 1995-07-04 E. I. Du Pont De Nemours And Company High efficiency filter fabric for hot gas filtration
JPH08117525A (ja) * 1994-10-19 1996-05-14 Unitika Glass Fiber Kk バグフィルター用フェルト
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
JP3768359B2 (ja) * 1999-01-12 2006-04-19 帝人テクノプロダクツ株式会社 耐熱性防護服
JP2002302837A (ja) * 2001-04-05 2002-10-18 Teijin Ltd 染色性の改良された全芳香族ポリアミド繊維構造物
JP2003314666A (ja) * 2002-04-19 2003-11-06 Teijin Ltd 繊維強化樹脂製歯車
CN100506347C (zh) * 2003-03-31 2009-07-01 东丽株式会社 过滤材料
US7344035B1 (en) * 2004-06-12 2008-03-18 Siny Corp. High heat filter fabric and method
US7043943B2 (en) * 2004-06-12 2006-05-16 Monterey Mills High heat filter fabric and method
US20060086656A1 (en) * 2004-10-25 2006-04-27 Morgan H W Fluid filter with modular housing and method of manufacture
CA2653445C (en) * 2006-05-26 2015-10-06 Propex Inc. Hot gas filtration fabrics with silica and flame resistant fibers
US7456120B2 (en) * 2006-09-13 2008-11-25 E. I. Du Pont De Nemours And Company Bag filter comprising meta-aramid and acrylic fiber
US7485592B2 (en) * 2006-09-13 2009-02-03 E.I. Du Pont De Nemours And Company Bag filter comprising polyphenylene sulfide and acrylic fiber
US7819936B2 (en) * 2007-08-22 2010-10-26 E.I. Du Pont De Nemours And Company Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers
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

Also Published As

Publication number Publication date
EP2456534A1 (en) 2012-05-30
JP5639170B2 (ja) 2014-12-10
WO2011011395A1 (en) 2011-01-27
JP2012533430A (ja) 2012-12-27
US20110011044A1 (en) 2011-01-20
CN102470301A (zh) 2012-05-23

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