IT8104953V0 - Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie - Google Patents

Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie

Info

Publication number
IT8104953V0
IT8104953V0 IT8104953U IT495381U IT8104953V0 IT 8104953 V0 IT8104953 V0 IT 8104953V0 IT 8104953 U IT8104953 U IT 8104953U IT 495381 U IT495381 U IT 495381U IT 8104953 V0 IT8104953 V0 IT 8104953V0
Authority
IT
Italy
Prior art keywords
series
water treatment
treatment plants
filters arranged
direct filtration
Prior art date
Application number
IT8104953U
Other languages
English (en)
Inventor
Danilo Chili
Luciano Coccagna
Original Assignee
Culligan Italiana
Bologna
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, Bologna filed Critical Culligan Italiana
Priority to IT8104953U priority Critical patent/IT8104953V0/it
Publication of IT8104953V0 publication Critical patent/IT8104953V0/it
Priority to DE8220509U priority patent/DE8220509U1/de
Priority to DE19823226859 priority patent/DE3226859A1/de
Priority to FR8213039A priority patent/FR2509994A1/fr

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)
IT8104953U 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 IT8104953V0 (it)

Priority Applications (4)

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
DE8220509U DE8220509U1 (it) 1981-07-22 1982-07-17
DE19823226859 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
FR8213039A FR2509994A1 (fr) 1981-07-22 1982-07-21 Installation de filtrage avec deux filtres individuels successifs pour le traitement d'eau trouble, en particulier d'eau potable, et procede de commande de cette installation

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
IT8104953V0 true IT8104953V0 (it) 1981-07-22

Family

ID=11116394

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

Country Link
DE (2) DE3226859A1 (it)
FR (1) FR2509994A1 (it)
IT (1) IT8104953V0 (it)

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
US20120261357A1 (en) 2009-11-11 2012-10-18 Larsson Hans F 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
DE3226859A1 (de) 1983-02-10
FR2509994A1 (fr) 1983-01-28
DE8220509U1 (it) 1987-01-02

Similar Documents

Publication Publication Date Title
BR8200186A (pt) Eletrolisador de agua do tipo de construcao de prensa de filtro
ES515362A0 (es) "perfeccionamientos en dispositivos de deshidratacion para la eliminacion del agua de las mezclas de aguas y sustancias solidas".
FR2584074B1 (fr) 5,6-epoxy-7-oxabicycloheptane ethers utiles dans le traitement des thromboses
IT8104953V0 (it) Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie
ATA239285A (de) Fluessigkeitsfilter
IT7812644A0 (it) Perfezionamento negli impianti per il trattamento delle acque mediante filtrazione
ES512359A0 (es) "perfeccionamientos en los aparatos para eliminar deformaciones y otros defectos en los dentados de los engranajes".
IT8149268A0 (it) Perfezionamento nelle strutture di dispositivi tubolari di filtraggio
ES506003A0 (es) Perfeccionamientos en los aparatos filtrantes contralavables para filtrar agua de riego y similares.
GB9011007D0 (en) Means to enhance the flow of fluid
IT1083144B (it) Vasca di grandi dimensioni per la depurazione delle acque di rifiuto e torbide
IT7850513A0 (it) Filtro multistadio per la depurazione delle acque in pressione
KR900006358U (ko) 냉각기를 설치한 정수기
IT1226329B (it) Dispositivo filtrante autopulente per l'eliminazione continua di corpi solidi da una corrente di liquido.
KR880015950U (ko) 정수기의 여과장치
ES262773Y (es) "estructura modular para montar estanterias-botellero de formas y capacidad variables".
KR930025643U (ko) 일회용 정수기
KR890020770U (ko) 정수기 휠타
IT8449238A0 (it) Procedimento per il trattamento del le acque di vegetazione e l'arrichi mento delle sanse ed impianto per la sua attuazione
IT8820849V0 (it) Dispositivo filtrante autopulente per l'eliminazione continua di corpi solidi da una corrente di liquido.
KR900015847U (ko) 냉각수 여과장치
BR5900476U (pt) Aperfeicoamentos introduzidos no fechamento de corpos de filtros de agua
IT1081547B (it) "natante-imbracazione"componibile per nautica e campeggio acquatico
KR880004271U (ko) 정수용 휠터
IT8885608A0 (it) Filtro esterno da appoggiare sul bordo di acquari ad uso domestico