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FR2689494B1 - Procede et dispositif pour la purification d'eaux residuaires par voie biologique. - Google Patents

Procede et dispositif pour la purification d'eaux residuaires par voie biologique.

Info

Publication number
FR2689494B1
FR2689494B1 FR9204273A FR9204273A FR2689494B1 FR 2689494 B1 FR2689494 B1 FR 2689494B1 FR 9204273 A FR9204273 A FR 9204273A FR 9204273 A FR9204273 A FR 9204273A FR 2689494 B1 FR2689494 B1 FR 2689494B1
Authority
FR
France
Prior art keywords
purification
waste water
biological way
biological
way
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
FR9204273A
Other languages
English (en)
Other versions
FR2689494A1 (fr
Inventor
Boulant Alain
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.)
CISE
Original Assignee
CISE
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 CISE filed Critical CISE
Priority to FR9204273A priority Critical patent/FR2689494B1/fr
Publication of FR2689494A1 publication Critical patent/FR2689494A1/fr
Application granted granted Critical
Publication of FR2689494B1 publication Critical patent/FR2689494B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/26—Upward filtration
    • B01D24/266—Upward filtration the container having distribution or collection headers or pervious conduits
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • 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
    • B01D24/4605—Regenerating 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
    • B01D24/4621—Regenerating 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR9204273A 1992-04-03 1992-04-03 Procede et dispositif pour la purification d'eaux residuaires par voie biologique. Expired - Fee Related FR2689494B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9204273A FR2689494B1 (fr) 1992-04-03 1992-04-03 Procede et dispositif pour la purification d'eaux residuaires par voie biologique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204273A FR2689494B1 (fr) 1992-04-03 1992-04-03 Procede et dispositif pour la purification d'eaux residuaires par voie biologique.

Publications (2)

Publication Number Publication Date
FR2689494A1 FR2689494A1 (fr) 1993-10-08
FR2689494B1 true FR2689494B1 (fr) 1994-06-24

Family

ID=9428613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204273A Expired - Fee Related FR2689494B1 (fr) 1992-04-03 1992-04-03 Procede et dispositif pour la purification d'eaux residuaires par voie biologique.

Country Status (1)

Country Link
FR (1) FR2689494B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517400C2 (sv) * 1994-03-16 2002-06-04 Kaldnes Miljoeteknologi As Biofilmsbärare för vatten- och avloppsvattenrening
DE19645268A1 (de) * 1996-11-02 1998-05-07 Rhebau Rheinische Beton Und Ba Kläranlage
DE19645269A1 (de) * 1996-11-02 1998-05-07 Rhebau Rheinische Beton Und Ba Verfahren zur Reinigung von Abwasser und Kläranlage zur Durchführung des Verfahrens
FR2760739B1 (fr) * 1997-03-13 1999-04-30 Omnium Traitement Valorisa Dispositif pour la filtration ascendante des eaux residuaires a lit granulaire multi-couches
US7582474B2 (en) * 2005-07-11 2009-09-01 Honeywell International Inc. Process reactor with layered packed bed

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462612A (en) * 1945-07-19 1949-02-22 The Union Trust Com Pittsburgh Liquid treating apparatus
JPS58296A (ja) * 1981-06-26 1983-01-05 Japan Organo Co Ltd 高濃度のｂｏｄ成分を含む廃水の処理方法
FR2557558B1 (fr) * 1984-01-02 1986-05-23 Degremont Sa Filtre immerge a remplissage de materiau granulaire
JPH0634996B2 (ja) * 1986-05-02 1994-05-11 栗田工業株式会社 微量有機物含有水の生物学的処理方法
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

Also Published As

Publication number Publication date
FR2689494A1 (fr) 1993-10-08

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Legal Events

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