CN102470301A - 包括间位芳族聚酰胺和对位芳族聚酰胺短纤维的过滤毡的袋式过滤器 - Google Patents

包括间位芳族聚酰胺和对位芳族聚酰胺短纤维的过滤毡的袋式过滤器 Download PDF

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Publication number
CN102470301A
CN102470301A CN2010800329057A CN201080032905A CN102470301A CN 102470301 A CN102470301 A CN 102470301A CN 2010800329057 A CN2010800329057 A CN 2010800329057A CN 201080032905 A CN201080032905 A CN 201080032905A CN 102470301 A CN102470301 A CN 102470301A
Authority
CN
China
Prior art keywords
aramid
filter
fiber
fibers
weight
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN2010800329057A
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English (en)
Chinese (zh)
Inventor
A·科利
K·H·威斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN102470301A publication Critical patent/CN102470301A/zh
Pending legal-status Critical Current

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    • 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)
CN2010800329057A 2009-07-20 2010-07-20 包括间位芳族聚酰胺和对位芳族聚酰胺短纤维的过滤毡的袋式过滤器 Pending CN102470301A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/505797 2009-07-20
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
CN102470301A true CN102470301A (zh) 2012-05-23

Family

ID=43216313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800329057A Pending CN102470301A (zh) 2009-07-20 2010-07-20 包括间位芳族聚酰胺和对位芳族聚酰胺短纤维的过滤毡的袋式过滤器

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012119291A1 (zh) * 2011-03-04 2012-09-13 厦门三维丝环保股份有限公司 一种复合微孔滤料
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993008896A1 (en) * 1991-11-07 1993-05-13 E.I. Du Pont De Nemours And Company Filter bag for hot gases
WO1995009685A1 (en) * 1993-10-06 1995-04-13 E.I. Du Pont De Nemours And Company High efficiency filter fabric for hot gas filtration
CN1767882A (zh) * 2003-03-31 2006-05-03 东丽株式会社 过滤材料
WO2007140302A2 (en) * 2006-05-26 2007-12-06 Propex Inc. Hot gas filtration fabrics with silica and flame resistant fibers

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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
US3869430A (en) * 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
US3869429A (en) 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
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
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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 (enExample) * 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
US5288536A (en) * 1993-05-28 1994-02-22 E. I. Du Pont De Nemours And Company Hydraulic-jet-treated stitchbonded fabric
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993008896A1 (en) * 1991-11-07 1993-05-13 E.I. Du Pont De Nemours And Company Filter bag for hot gases
WO1995009685A1 (en) * 1993-10-06 1995-04-13 E.I. Du Pont De Nemours And Company High efficiency filter fabric for hot gas filtration
CN1767882A (zh) * 2003-03-31 2006-05-03 东丽株式会社 过滤材料
WO2007140302A2 (en) * 2006-05-26 2007-12-06 Propex Inc. Hot gas filtration fabrics with silica and flame resistant fibers

Also Published As

Publication number Publication date
IN2012DN00347A (enExample) 2015-05-08
WO2011011395A1 (en) 2011-01-27
JP5639170B2 (ja) 2014-12-10
US20110011044A1 (en) 2011-01-20
EP2456534A1 (en) 2012-05-30
JP2012533430A (ja) 2012-12-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120523