FR1163736A - Filtre rapide à sable - Google Patents

Filtre rapide à sable

Info

Publication number
FR1163736A
FR1163736A FR1163736DA FR1163736A FR 1163736 A FR1163736 A FR 1163736A FR 1163736D A FR1163736D A FR 1163736DA FR 1163736 A FR1163736 A FR 1163736A
Authority
FR
France
Prior art keywords
sand filter
quick sand
quick
filter
sand
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
Application number
Other languages
English (en)
Inventor
Ewald Arno Zdansky
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 filed Critical
Application granted granted Critical
Publication of FR1163736A publication Critical patent/FR1163736A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • B01D24/46—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
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/04—Sand or gravel filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR1163736D 1956-01-05 1957-01-03 Filtre rapide à sable Expired FR1163736A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ5299A DE1033184B (de) 1956-01-05 1956-01-05 Schnellfilter

Publications (1)

Publication Number Publication Date
FR1163736A true FR1163736A (fr) 1958-09-30

Family

ID=7619404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163736D Expired FR1163736A (fr) 1956-01-05 1957-01-03 Filtre rapide à sable

Country Status (2)

Country Link
DE (1) DE1033184B (fr)
FR (1) FR1163736A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0521429A1 (fr) * 1991-07-05 1993-01-07 GENERAL WATERS S.p.A. Dispositif de filtration à plusieurs étages et plusieurs couches

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147897B (de) * 1959-03-13 1963-04-25 Forschungsgesellschaft Der Iaw Verfahren und Vorrichtung zur Reinigung von Wasser von organischen Substanzen
FR1369431A (fr) * 1963-06-21 1964-08-14 Commissariat Energie Atomique Appareil pour la décontamination radioactive de l'eau
US3498460A (en) * 1967-06-13 1970-03-03 Union Tank Car Co Convertible filter apparatus
DE4128843C2 (de) * 1991-08-30 1993-11-04 Lutz Lange Auswaschbarer filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US590868A (en) * 1897-09-28 Filter
NL71551C (fr) * 1949-02-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0521429A1 (fr) * 1991-07-05 1993-01-07 GENERAL WATERS S.p.A. Dispositif de filtration à plusieurs étages et plusieurs couches

Also Published As

Publication number Publication date
DE1033184B (de) 1958-07-03

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