CA2532293A1 - Dispositif de nettoyage de filtre a sable et sa methode - Google Patents

Dispositif de nettoyage de filtre a sable et sa methode Download PDF

Info

Publication number
CA2532293A1
CA2532293A1 CA002532293A CA2532293A CA2532293A1 CA 2532293 A1 CA2532293 A1 CA 2532293A1 CA 002532293 A CA002532293 A CA 002532293A CA 2532293 A CA2532293 A CA 2532293A CA 2532293 A1 CA2532293 A1 CA 2532293A1
Authority
CA
Canada
Prior art keywords
cleaning
water
filter
sand
sand 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.)
Abandoned
Application number
CA002532293A
Other languages
English (en)
Inventor
Denis Deschenes
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.)
SONITEC Inc
Original Assignee
SONITEC 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 SONITEC INC. filed Critical SONITEC INC.
Priority to CA002532293A priority Critical patent/CA2532293A1/fr
Priority to PCT/CA2007/000017 priority patent/WO2007076611A1/fr
Publication of CA2532293A1 publication Critical patent/CA2532293A1/fr
Abandoned legal-status Critical Current

Links

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
    • B01D24/105—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 downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
CA002532293A 2006-01-06 2006-01-06 Dispositif de nettoyage de filtre a sable et sa methode Abandoned CA2532293A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002532293A CA2532293A1 (fr) 2006-01-06 2006-01-06 Dispositif de nettoyage de filtre a sable et sa methode
PCT/CA2007/000017 WO2007076611A1 (fr) 2006-01-06 2007-01-05 Appareil de nettoyage de filtre à gravier et procédé associe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002532293A CA2532293A1 (fr) 2006-01-06 2006-01-06 Dispositif de nettoyage de filtre a sable et sa methode

Publications (1)

Publication Number Publication Date
CA2532293A1 true CA2532293A1 (fr) 2007-07-06

Family

ID=38227875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002532293A Abandoned CA2532293A1 (fr) 2006-01-06 2006-01-06 Dispositif de nettoyage de filtre a sable et sa methode

Country Status (2)

Country Link
CA (1) CA2532293A1 (fr)
WO (1) WO2007076611A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10906818B2 (en) 2017-12-22 2021-02-02 Ozono Polaris, S.A. de C.V. Process for back-and-forth washing of adsorptive media

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238586B2 (en) 2008-11-20 2016-01-19 Alion Science & Technology Filter cleaning method
CN112213236B (zh) * 2020-09-27 2022-06-21 西南石油大学 一种水合物固态流化开采模拟高压可视化监测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465066B (sv) * 1988-05-26 1991-07-22 Sten Jacquet Tvaettsystem foer medstroemstvaettning av partikulaert filtermedium samt filtreringsapparat med medstroemstvaett
SE511870C2 (sv) * 1998-04-08 1999-12-06 Weda Poolcleaner Ab Metod och anordning för bottenrening av bassänger med sandbotten
DE10010255C2 (de) * 2000-03-02 2002-10-31 P & W Invest Vermoegensverwalt Verfahren zum entkeimenden und reinigenden Spülen partikelhaltiger Filterbetten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10906818B2 (en) 2017-12-22 2021-02-02 Ozono Polaris, S.A. de C.V. Process for back-and-forth washing of adsorptive media
US11891311B2 (en) 2017-12-22 2024-02-06 Ozono Polaris, S.A. de C.V. Process and system for back-and-forth washing of adsorptive media

Also Published As

Publication number Publication date
WO2007076611A1 (fr) 2007-07-12

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