FR2166378A1 - Effluent filter - in counterflow to descending sand bed with hydrocyclone for sand and sludge - Google Patents

Effluent filter - in counterflow to descending sand bed with hydrocyclone for sand and sludge

Info

Publication number
FR2166378A1
FR2166378A1 FR7246629A FR7246629A FR2166378A1 FR 2166378 A1 FR2166378 A1 FR 2166378A1 FR 7246629 A FR7246629 A FR 7246629A FR 7246629 A FR7246629 A FR 7246629A FR 2166378 A1 FR2166378 A1 FR 2166378A1
Authority
FR
France
Prior art keywords
sand
counterflow
sludge
hydrocyclone
descending
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.)
Withdrawn
Application number
FR7246629A
Other languages
English (en)
French (fr)
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.)
MONEM AG
Original Assignee
MONEM AG
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 MONEM AG filed Critical MONEM AG
Publication of FR2166378A1 publication Critical patent/FR2166378A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical 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
    • B01D24/02—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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FR7246629A 1972-01-07 1972-12-28 Effluent filter - in counterflow to descending sand bed with hydrocyclone for sand and sludge Withdrawn FR2166378A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT12872A AT312001B (de) 1972-01-07 1972-01-07 Verfahren und Vorrichtung zum Reinigen von Schwebstoffe enthaltenden Flüssigkeiten

Publications (1)

Publication Number Publication Date
FR2166378A1 true FR2166378A1 (en) 1973-08-17

Family

ID=3482257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246629A Withdrawn FR2166378A1 (en) 1972-01-07 1972-12-28 Effluent filter - in counterflow to descending sand bed with hydrocyclone for sand and sludge

Country Status (6)

Country Link
AT (1) AT312001B (de)
CH (1) CH547112A (de)
DE (1) DE2262599A1 (de)
FR (1) FR2166378A1 (de)
IT (1) IT986840B (de)
ZA (1) ZA728554B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371955A1 (fr) * 1976-11-29 1978-06-23 Nordstjernan Rederi Ab Procede de separation des matieres polluantes d'un liquide
FR2426488A1 (fr) * 1978-05-24 1979-12-21 Takeda Chemical Industries Ltd Dispositif de mise en contact liquide-solide a contre-courant
FR2446259A1 (fr) * 1979-01-12 1980-08-08 Degremont Procede et appareil pour l'elimination de la pollution azotee des eaux
EP0514774A1 (de) * 1991-05-22 1992-11-25 Baker Hughes Incorporated Kontinuierlicher Rückspülfilter und Betriebsverfahren
FR2785899A1 (fr) * 1998-11-18 2000-05-19 Omnium Traitement Valorisa Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389297B (de) * 1982-07-23 1989-11-10 Waagner Biro Ag Verfahren zur herstellung einer klaren fluessigkeit und klaereinrichtung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371955A1 (fr) * 1976-11-29 1978-06-23 Nordstjernan Rederi Ab Procede de separation des matieres polluantes d'un liquide
FR2426488A1 (fr) * 1978-05-24 1979-12-21 Takeda Chemical Industries Ltd Dispositif de mise en contact liquide-solide a contre-courant
FR2446259A1 (fr) * 1979-01-12 1980-08-08 Degremont Procede et appareil pour l'elimination de la pollution azotee des eaux
EP0514774A1 (de) * 1991-05-22 1992-11-25 Baker Hughes Incorporated Kontinuierlicher Rückspülfilter und Betriebsverfahren
FR2785899A1 (fr) * 1998-11-18 2000-05-19 Omnium Traitement Valorisa Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant
WO2000029335A1 (fr) * 1998-11-18 2000-05-25 Otv Omnium De Traitement Et De Valorisation Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire
US6645386B1 (en) 1998-11-18 2003-11-11 Otv Sa Water treatment method by ballasted floc including a recycling of granular material

Also Published As

Publication number Publication date
AT312001B (de) 1973-12-10
IT986840B (it) 1975-01-30
DE2262599A1 (de) 1973-07-12
CH547112A (de) 1974-03-29
ZA728554B (en) 1973-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse