BE768197A - Filtre multi-etage - Google Patents

Filtre multi-etage

Info

Publication number
BE768197A
BE768197A BE768197A BE768197A BE768197A BE 768197 A BE768197 A BE 768197A BE 768197 A BE768197 A BE 768197A BE 768197 A BE768197 A BE 768197A BE 768197 A BE768197 A BE 768197A
Authority
BE
Belgium
Prior art keywords
stage filter
stage
filter
Prior art date
Application number
BE768197A
Other languages
English (en)
Original Assignee
Herlt Heimo
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 Herlt Heimo filed Critical Herlt Heimo
Publication of BE768197A publication Critical patent/BE768197A/fr

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
    • B01D24/007—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
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/402—Feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • 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
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
    • 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)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
BE768197A 1970-06-23 1971-06-07 Filtre multi-etage BE768197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2030824A DE2030824C3 (de) 1970-06-23 1970-06-23 Mehrstufenfilter

Publications (1)

Publication Number Publication Date
BE768197A true BE768197A (fr) 1971-11-03

Family

ID=5774668

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768197A BE768197A (fr) 1970-06-23 1971-06-07 Filtre multi-etage

Country Status (5)

Country Link
AT (1) AT315204B (fr)
BE (1) BE768197A (fr)
CH (1) CH521776A (fr)
DE (1) DE2030824C3 (fr)
FR (1) FR2099811A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385750B (de) * 1985-01-11 1988-05-10 Stoiser & Wolschner Anlage zur reinigung verunreinigter waesser
DE8712336U1 (de) * 1987-09-11 1987-10-29 Bruno Kern GmbH, 8752 Mömbris Filter zur Wasserreinigung, insbesondere von Schwimmbädern
FR2656813B1 (fr) * 1990-01-05 1993-10-08 Hebraoui Michel Ensemble de filtration pour liquides avec prefiltrage et chambres de nettoyage independantes.
EP2872236A4 (fr) 2012-07-16 2016-03-30 Sonitec Vortisand Technologies Inc Filtres à lit de phase pour filtrer les particules fines à partir d'un flux de liquide brut et procédé d'utilisation de ceux-ci

Also Published As

Publication number Publication date
FR2099811A5 (fr) 1972-03-17
DE2030824A1 (de) 1972-01-13
DE2030824B2 (de) 1974-08-08
CH521776A (de) 1972-04-30
DE2030824C3 (de) 1975-03-20
AT315204B (de) 1974-05-10

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