FR2455001A1 - Procede de traitement biologique d'eaux residuaires - Google Patents

Procede de traitement biologique d'eaux residuaires

Info

Publication number
FR2455001A1
FR2455001A1 FR7910979A FR7910979A FR2455001A1 FR 2455001 A1 FR2455001 A1 FR 2455001A1 FR 7910979 A FR7910979 A FR 7910979A FR 7910979 A FR7910979 A FR 7910979A FR 2455001 A1 FR2455001 A1 FR 2455001A1
Authority
FR
France
Prior art keywords
biomass
hydrogen peroxide
inert support
waste water
oxygen source
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.)
Granted
Application number
FR7910979A
Other languages
English (en)
Other versions
FR2455001B1 (fr
Inventor
Henri Roques
Bernard Capdeville
Jean-Claude Seropian
Helene Grigoropoulou
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7910979A priority Critical patent/FR2455001A1/fr
Publication of FR2455001A1 publication Critical patent/FR2455001A1/fr
Application granted granted Critical
Publication of FR2455001B1 publication Critical patent/FR2455001B1/fr
Granted 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
    • C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE TRAITEMENT BIOLOGIQUE AEROBIE D'EAUX RESIDUAIRES DU TYPE DES PROCEDES DITS A BIOMASSE FIXEE. SELON LE PROCEDE DE L'INVENTION, PREALABLEMENT OU SIMULTANEMENT A LA MISE EN CONTACT DES EAUX RESIDUAIRES AVEC LA BIOMASSE FIXEE, ON MELANGE AUXDITES EAUX DU PEROXYDE D'HYDROGENE AYANT FONCTION DE FOURNIR A LA BIOMASSE FIXEE, LA TOTALITE OU LA MAJEURE PARTIE DE L'OXYGENE NECESSAIRE A LA DEGRADATION DES MATIERES ORGANIQUES ET A LA SYNTHESE CELLULAIRE. LE PROCEDE CONFORME A L'INVENTION SUPPRIME LES LIMITATIONS DE PERFORMANCE DES PROCEDES A BIOMASSE FIXEE CONNUS.
FR7910979A 1979-04-26 1979-04-26 Procede de traitement biologique d'eaux residuaires Granted FR2455001A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7910979A FR2455001A1 (fr) 1979-04-26 1979-04-26 Procede de traitement biologique d'eaux residuaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7910979A FR2455001A1 (fr) 1979-04-26 1979-04-26 Procede de traitement biologique d'eaux residuaires

Publications (2)

Publication Number Publication Date
FR2455001A1 true FR2455001A1 (fr) 1980-11-21
FR2455001B1 FR2455001B1 (fr) 1983-08-26

Family

ID=9224909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910979A Granted FR2455001A1 (fr) 1979-04-26 1979-04-26 Procede de traitement biologique d'eaux residuaires

Country Status (1)

Country Link
FR (1) FR2455001A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140519A1 (fr) * 1971-06-08 1973-01-19 Du Pont
DE2530722A1 (de) * 1975-07-10 1977-01-13 Mueller Wolf Ruediger Verfahren zur nitrifikation, entmanganung und enteisenung in festbetten und biologischen festbettreaktoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140519A1 (fr) * 1971-06-08 1973-01-19 Du Pont
DE2530722A1 (de) * 1975-07-10 1977-01-13 Mueller Wolf Ruediger Verfahren zur nitrifikation, entmanganung und enteisenung in festbetten und biologischen festbettreaktoren

Also Published As

Publication number Publication date
FR2455001B1 (fr) 1983-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse