CA2105650C - Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation - Google Patents

Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation Download PDF

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Publication number
CA2105650C
CA2105650C CA002105650A CA2105650A CA2105650C CA 2105650 C CA2105650 C CA 2105650C CA 002105650 A CA002105650 A CA 002105650A CA 2105650 A CA2105650 A CA 2105650A CA 2105650 C CA2105650 C CA 2105650C
Authority
CA
Canada
Prior art keywords
water
container
level
filter material
filter
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.)
Expired - Lifetime
Application number
CA002105650A
Other languages
English (en)
Other versions
CA2105650A1 (fr
Inventor
David H. Manz
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.)
PURE FILTERED WATER Ltd
Original Assignee
University Technologies International 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 University Technologies International Inc filed Critical University Technologies International Inc
Priority to CA002105650A priority Critical patent/CA2105650C/fr
Publication of CA2105650A1 publication Critical patent/CA2105650A1/fr
Application granted granted Critical
Publication of CA2105650C publication Critical patent/CA2105650C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)
CA002105650A 1993-09-07 1993-09-07 Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation Expired - Lifetime CA2105650C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002105650A CA2105650C (fr) 1993-09-07 1993-09-07 Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002105650A CA2105650C (fr) 1993-09-07 1993-09-07 Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation

Publications (2)

Publication Number Publication Date
CA2105650A1 CA2105650A1 (fr) 1995-03-08
CA2105650C true CA2105650C (fr) 2005-08-02

Family

ID=4152272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002105650A Expired - Lifetime CA2105650C (fr) 1993-09-07 1993-09-07 Filtre a sable lent pour l'epuration des eaux d'alimentation a flux intermittent et methode d'utilisation

Country Status (1)

Country Link
CA (1) CA2105650C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006074529A1 (fr) * 2005-01-17 2006-07-20 H2O World Wide Water Solutions Pty Ltd Traitement de l'eau

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123858A (en) * 1993-10-27 2000-09-26 University Technologies International Inc. Slow sand filter for use with intermittently flowing water supply and method of use thereof
CA2387777C (fr) 2002-05-28 2008-04-01 Ms Filter Inc. Station de traitement d'eau potable et methode de maintenance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006074529A1 (fr) * 2005-01-17 2006-07-20 H2O World Wide Water Solutions Pty Ltd Traitement de l'eau

Also Published As

Publication number Publication date
CA2105650A1 (fr) 1995-03-08

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