WO2011106540A3 - Non-pleated tubular depth filter having fine fiber filtration media - Google Patents

Non-pleated tubular depth filter having fine fiber filtration media Download PDF

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Publication number
WO2011106540A3
WO2011106540A3 PCT/US2011/026096 US2011026096W WO2011106540A3 WO 2011106540 A3 WO2011106540 A3 WO 2011106540A3 US 2011026096 W US2011026096 W US 2011026096W WO 2011106540 A3 WO2011106540 A3 WO 2011106540A3
Authority
WO
WIPO (PCT)
Prior art keywords
depth filter
filtration media
fine fiber
fiber filtration
pleated tubular
Prior art date
Application number
PCT/US2011/026096
Other languages
French (fr)
Other versions
WO2011106540A2 (en
Inventor
Thomas B. Green
Lei Li
John A. Krogue
Original Assignee
Clarcor Inc.
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 Clarcor Inc. filed Critical Clarcor Inc.
Priority to CN201180021120.4A priority Critical patent/CN102858439B/en
Priority to AU2011220740A priority patent/AU2011220740B2/en
Priority to MX2012009878A priority patent/MX349758B/en
Priority to CA2790425A priority patent/CA2790425C/en
Priority to EP11748074.9A priority patent/EP2539053B1/en
Priority to RU2012141037/05A priority patent/RU2563273C2/en
Priority to ES11748074T priority patent/ES2731684T3/en
Priority to BR112012021535-3A priority patent/BR112012021535B1/en
Publication of WO2011106540A2 publication Critical patent/WO2011106540A2/en
Publication of WO2011106540A3 publication Critical patent/WO2011106540A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/04—Tubular membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • 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
    • B01D2239/0631—Electro-spun
    • 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
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • 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
    • B01D2239/1233—Fibre diameter

Abstract

A non-pleated depth filter element in the form of a tubular ring of depth filter media is provided. Multiple wraps of sheets, some including fine fibers, are employed. The depth filter element has particular applications to liquid filtration applications.
PCT/US2011/026096 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media WO2011106540A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201180021120.4A CN102858439B (en) 2010-02-26 2011-02-24 There is the non-pleated tubulose deep filter of fine fiber filter medium
AU2011220740A AU2011220740B2 (en) 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media
MX2012009878A MX349758B (en) 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media.
CA2790425A CA2790425C (en) 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media
EP11748074.9A EP2539053B1 (en) 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media
RU2012141037/05A RU2563273C2 (en) 2010-02-26 2011-02-24 Unpleated tubular depth filter with filtering material of thin fibres
ES11748074T ES2731684T3 (en) 2010-02-26 2011-02-24 Unfolded tubular depth filter that has fine fiber filtration media
BR112012021535-3A BR112012021535B1 (en) 2010-02-26 2011-02-24 filter element and method of making a filter element

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US30848810P 2010-02-26 2010-02-26
US61/308,488 2010-02-26
US33046210P 2010-05-03 2010-05-03
US61/330,462 2010-05-03
US38356910P 2010-09-16 2010-09-16
US38348710P 2010-09-16 2010-09-16
US61/383,487 2010-09-16
US61/383,569 2010-09-16

Publications (2)

Publication Number Publication Date
WO2011106540A2 WO2011106540A2 (en) 2011-09-01
WO2011106540A3 true WO2011106540A3 (en) 2012-01-12

Family

ID=44504740

Family Applications (4)

Application Number Title Priority Date Filing Date
PCT/US2011/026091 WO2011106535A2 (en) 2010-02-26 2011-02-24 Fine fiber liquid particulate filter media
PCT/US2011/026093 WO2011106537A2 (en) 2010-02-26 2011-02-24 Expanded composite filter media including nanofiber matrix and method
PCT/US2011/026096 WO2011106540A2 (en) 2010-02-26 2011-02-24 Non-pleated tubular depth filter having fine fiber filtration media
PCT/US2011/026088 WO2011106534A2 (en) 2010-02-26 2011-02-24 Compressed nanofiber composite media

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PCT/US2011/026091 WO2011106535A2 (en) 2010-02-26 2011-02-24 Fine fiber liquid particulate filter media
PCT/US2011/026093 WO2011106537A2 (en) 2010-02-26 2011-02-24 Expanded composite filter media including nanofiber matrix and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2011/026088 WO2011106534A2 (en) 2010-02-26 2011-02-24 Compressed nanofiber composite media

Country Status (14)

Country Link
US (4) US20110210061A1 (en)
EP (4) EP2539054A4 (en)
JP (3) JP2013521107A (en)
KR (3) KR20130032302A (en)
CN (4) CN102858439B (en)
AU (4) AU2011220734B2 (en)
BR (4) BR112012021535B1 (en)
CA (4) CA2791312A1 (en)
ES (1) ES2731684T3 (en)
MX (4) MX2012009879A (en)
MY (2) MY164152A (en)
RU (1) RU2563273C2 (en)
SG (3) SG183446A1 (en)
WO (4) WO2011106535A2 (en)

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