FR2760738B1 - Dispositif pour la filtration ascendante des eaux residuaires - Google Patents

Dispositif pour la filtration ascendante des eaux residuaires

Info

Publication number
FR2760738B1
FR2760738B1 FR9703314A FR9703314A FR2760738B1 FR 2760738 B1 FR2760738 B1 FR 2760738B1 FR 9703314 A FR9703314 A FR 9703314A FR 9703314 A FR9703314 A FR 9703314A FR 2760738 B1 FR2760738 B1 FR 2760738B1
Authority
FR
France
Prior art keywords
wastewater
ascending
filtration
ascending filtration
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.)
Expired - Fee Related
Application number
FR9703314A
Other languages
English (en)
Other versions
FR2760738A1 (fr
Inventor
Michel Badard
Patrick Binot
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.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
OTV Omnium de Traitements et de Valorisation SA
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 OTV Omnium de Traitements et de Valorisation SA filed Critical OTV Omnium de Traitements et de Valorisation SA
Priority to FR9703314A priority Critical patent/FR2760738B1/fr
Priority to AU68396/98A priority patent/AU6839698A/en
Priority to PCT/FR1998/000443 priority patent/WO1998040146A1/fr
Publication of FR2760738A1 publication Critical patent/FR2760738A1/fr
Application granted granted Critical
Publication of FR2760738B1 publication Critical patent/FR2760738B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/20Filters 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 provided in an open container
    • B01D24/26Upward filtration
    • B01D24/266Upward filtration the container having distribution or collection headers or pervious conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4605Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4626Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/006Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/06Aerobic processes using submerged filters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR9703314A 1997-03-13 1997-03-13 Dispositif pour la filtration ascendante des eaux residuaires Expired - Fee Related FR2760738B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9703314A FR2760738B1 (fr) 1997-03-13 1997-03-13 Dispositif pour la filtration ascendante des eaux residuaires
AU68396/98A AU6839698A (en) 1997-03-13 1998-03-05 Ascending filtration device for waste water
PCT/FR1998/000443 WO1998040146A1 (fr) 1997-03-13 1998-03-05 Dispositif pour la filtration ascendante des eaux residuaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9703314A FR2760738B1 (fr) 1997-03-13 1997-03-13 Dispositif pour la filtration ascendante des eaux residuaires

Publications (2)

Publication Number Publication Date
FR2760738A1 FR2760738A1 (fr) 1998-09-18
FR2760738B1 true FR2760738B1 (fr) 1999-04-30

Family

ID=9504942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703314A Expired - Fee Related FR2760738B1 (fr) 1997-03-13 1997-03-13 Dispositif pour la filtration ascendante des eaux residuaires

Country Status (3)

Country Link
AU (1) AU6839698A (fr)
FR (1) FR2760738B1 (fr)
WO (1) WO1998040146A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441208B1 (ko) * 2001-10-24 2004-07-22 삼성엔지니어링 주식회사 생물 여과 기술을 이용하는 회분식 폐수처리장치 및 이를이용한 폐수처리방법
WO2012018309A1 (fr) * 2010-08-06 2012-02-09 Keppel Seghers Engineering Singapore Pte Ltd Appareil et procédé pour le traitement anaérobie des eaux usées
CH704917A2 (de) * 2011-05-12 2012-11-15 Wabag Wassertechnik Ag Festbettreaktor.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH238845A (fr) * 1943-06-07 1945-08-31 Auxiliaire Des Chemins De Fer Crépine pour filtres à sable ou à matière analogue.
FR2604990B1 (fr) * 1986-10-01 1991-04-05 Omnium Traitement Valorisa Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
US5156738A (en) * 1991-06-21 1992-10-20 Johnson Filtration Systems Inc. Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system

Also Published As

Publication number Publication date
WO1998040146A1 (fr) 1998-09-17
FR2760738A1 (fr) 1998-09-18
AU6839698A (en) 1998-09-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20111130

CD Change of name or company name

Owner name: VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT, FR

Effective date: 20120507

CJ Change in legal form

Effective date: 20120507