FR2143728A1 - - Google Patents

Info

Publication number
FR2143728A1
FR2143728A1 FR7222556A FR7222556A FR2143728A1 FR 2143728 A1 FR2143728 A1 FR 2143728A1 FR 7222556 A FR7222556 A FR 7222556A FR 7222556 A FR7222556 A FR 7222556A FR 2143728 A1 FR2143728 A1 FR 2143728A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7222556A
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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of FR2143728A1 publication Critical patent/FR2143728A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR7222556A 1971-06-28 1972-06-22 Withdrawn FR2143728A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00157406A US3831755A (en) 1971-06-28 1971-06-28 Filtration apparatus

Publications (1)

Publication Number Publication Date
FR2143728A1 true FR2143728A1 (fr) 1973-02-09

Family

ID=22563582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222556A Withdrawn FR2143728A1 (fr) 1971-06-28 1972-06-22

Country Status (8)

Country Link
US (1) US3831755A (fr)
AU (1) AU471452B2 (fr)
BE (1) BE785355A (fr)
CA (1) CA988039A (fr)
CH (1) CH545643A (fr)
DE (1) DE2229847A1 (fr)
FR (1) FR2143728A1 (fr)
GB (1) GB1389105A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472945A1 (fr) * 1980-01-04 1981-07-10 Sofrance Sa Procede et dispositif pour filtrer en continu un fluide aspire par une pompe
FR2592370A1 (fr) * 1985-12-30 1987-07-03 Bectra Sa Dispositif pour l'epuration de l'eau.

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054362B1 (fr) * 1980-12-06 1985-07-03 Wool Development International Limited Dispositif pour le traitement de résidus
US4511476A (en) * 1983-01-17 1985-04-16 The Amalgamated Sugar Company Method for preventing compaction in sorbent beds
GB8607390D0 (en) * 1986-03-25 1986-04-30 Dowty Mining Machinery Ltd Fluid filtering systems
US4849111A (en) * 1987-02-09 1989-07-18 Richard F. Abrams Regenerating dynamic adsorber system and method for obtaining cleaned fluid from contaminated fluid
US4990259A (en) * 1988-12-16 1991-02-05 The Amalgamated Sugar Company Chromatographic separator sorbent bed preparation
US5102553A (en) * 1988-12-16 1992-04-07 The Amalgamated Sugar Company Time variable simulated moving bed process
US5632903A (en) * 1995-06-07 1997-05-27 Infinity Research And Development High volume self-cleaning filter
US5759387A (en) * 1996-09-26 1998-06-02 Essef Corporation Grey water filter tank recovery system and filter backwashing system
US5980755A (en) * 1997-11-07 1999-11-09 Rg, Delaware, Inc. Methods and apparatus for monitoring a filter bed by differential pressure
US6153099A (en) * 1998-12-21 2000-11-28 Smith & Loveless, Inc. Biological waste treatment process and apparatus
DE19903103C1 (de) * 1999-01-27 2000-07-06 Ct Umwelttechnik Gmbh Spülbare Filteranlage sowie Verfahren zum Betrieb derselben
WO2002040129A2 (fr) 2000-11-15 2002-05-23 Purdue Research Foundation Systemes et procedes destines a realiser des separations au moyen d'un dispositif a lit mobile simule
KR100635532B1 (ko) * 2004-09-17 2006-10-18 김기석 폐수의 부유물질 자동여과장치
US20110059462A1 (en) * 2006-02-21 2011-03-10 University Of South Florida Automated particulate concentration system
US9409105B2 (en) * 2011-08-12 2016-08-09 Technical University Of Denmark Filtering apparatus and method for mixing, extraction and/or separation
US20170067233A1 (en) * 2015-09-08 2017-03-09 King Fahd University Of Petroleum And Minerals System for preventing contaminant intrusion in water supply networks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1232805A (en) * 1915-10-23 1917-07-10 Jewell Engineering Company Art of filtration.
US2391716A (en) * 1943-05-07 1945-12-25 Infilco Inc Filter
US3111487A (en) * 1960-11-25 1963-11-19 Filtration & Water Softening P Suction filters
US3134735A (en) * 1961-11-28 1964-05-26 Greenleaf Entpr Inc Open gravity filters
US3329272A (en) * 1964-10-01 1967-07-04 Gen Filter Co Self-housed large capacity water filtration plant
US3428177A (en) * 1966-08-24 1969-02-18 Union Tank Car Co Fluid control means for filter backwashing and air scouring

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472945A1 (fr) * 1980-01-04 1981-07-10 Sofrance Sa Procede et dispositif pour filtrer en continu un fluide aspire par une pompe
FR2592370A1 (fr) * 1985-12-30 1987-07-03 Bectra Sa Dispositif pour l'epuration de l'eau.
EP0234162A1 (fr) * 1985-12-30 1987-09-02 BECTRA S.A. Bureau d'Etude et de Coordination de Travaux d'Assainissement Dispositif pour l'épuration de l'eau
US4752392A (en) * 1985-12-30 1988-06-21 Bectra S.A. Filtration apparatus having a plurality of filtration beds

Also Published As

Publication number Publication date
DE2229847A1 (de) 1973-01-11
CA988039A (en) 1976-04-27
AU471452B2 (en) 1976-04-29
GB1389105A (en) 1975-04-03
US3831755A (en) 1974-08-27
BE785355A (fr) 1972-10-16
AU4258872A (en) 1973-11-29
CH545643A (fr) 1974-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse