DE8220509U1 - - Google Patents

Info

Publication number
DE8220509U1
DE8220509U1 DE8220509U DE8220509U DE8220509U1 DE 8220509 U1 DE8220509 U1 DE 8220509U1 DE 8220509 U DE8220509 U DE 8220509U DE 8220509 U DE8220509 U DE 8220509U DE 8220509 U1 DE8220509 U1 DE 8220509U1
Authority
DE
Germany
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
DE8220509U
Other languages
German (de)
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.)
CULLIGAN ITALIANA SpA CADRIANO DI GRANAROLO EMILIA BOLOGNA IT
Original Assignee
CULLIGAN ITALIANA SpA CADRIANO DI GRANAROLO EMILIA BOLOGNA IT
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 CULLIGAN ITALIANA SpA CADRIANO DI GRANAROLO EMILIA BOLOGNA IT filed Critical CULLIGAN ITALIANA SpA CADRIANO DI GRANAROLO EMILIA BOLOGNA IT
Publication of DE8220509U1 publication Critical patent/DE8220509U1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • 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
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/301—Constructions of two or more housings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE8220509U 1981-07-22 1982-07-17 Expired DE8220509U1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8104953U IT8104953V0 (it) 1981-07-22 1981-07-22 Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie

Publications (1)

Publication Number Publication Date
DE8220509U1 true DE8220509U1 (ja) 1987-01-02

Family

ID=11116394

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8220509U Expired DE8220509U1 (ja) 1981-07-22 1982-07-17
DE19823226859 Withdrawn DE3226859A1 (de) 1981-07-22 1982-07-17 Filteranlage mit zwei hintereinander geschalteten einzelfiltern zur behandlung von truebem wasser, insbesondere trinkwasser, und verfahren zum betreiben der filteranlage

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19823226859 Withdrawn DE3226859A1 (de) 1981-07-22 1982-07-17 Filteranlage mit zwei hintereinander geschalteten einzelfiltern zur behandlung von truebem wasser, insbesondere trinkwasser, und verfahren zum betreiben der filteranlage

Country Status (3)

Country Link
DE (2) DE8220509U1 (ja)
FR (1) FR2509994A1 (ja)
IT (1) IT8104953V0 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329869C2 (de) * 1983-08-18 1986-04-10 Passavant-Werke AG & Co KG, 6209 Aarbergen Verfahren zum Rückspülen eines Filters
AU2009355271B2 (en) 2009-11-11 2015-09-03 Sulzer Management Ag A method for the treatment of water and wastewater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH442237A (de) * 1963-09-09 1967-08-31 Tobler Kurt Aus zwei Filtern bestehende Filteranlage
US3717251A (en) * 1970-09-03 1973-02-20 Q Hampton Method and apparatus for filtering solids
DE2630195B2 (de) * 1976-07-05 1978-08-31 Daniel Dipl.-Ing. 5300 Bonnbeuel Pacik Verfahren zur Rückspülung von Filterbetten und Vorrichtung zur Durchführung des Verfahrens
IE47830B1 (en) * 1978-02-20 1984-06-27 Akers Mek Verksted As A method of cleaning and regenerating filters
CH632935A5 (de) * 1978-03-06 1982-11-15 Bbc Brown Boveri & Cie Verfahren zur filtration von suspensionen und anwendung dieses verfahrens zur trinkwasseraufbereitung und zur abwasserreinigung.
AT360443B (de) * 1978-05-22 1980-01-12 Egyesuelt Mueszaki Toemitoe Es Verfahren und vorrichtung zur reinigung von verschmutztem wasser
US4202768A (en) * 1978-09-19 1980-05-13 Pepsico, Inc. Backwash water recycling system

Also Published As

Publication number Publication date
IT8104953V0 (it) 1981-07-22
FR2509994A1 (fr) 1983-01-28
DE3226859A1 (de) 1983-02-10

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