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FR2709304B1 - Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote. - Google Patents

Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote.

Info

Publication number
FR2709304B1
FR2709304B1 FR9310335A FR9310335A FR2709304B1 FR 2709304 B1 FR2709304 B1 FR 2709304B1 FR 9310335 A FR9310335 A FR 9310335A FR 9310335 A FR9310335 A FR 9310335A FR 2709304 B1 FR2709304 B1 FR 2709304B1
Authority
FR
France
Prior art keywords
stabilizing
installation
nitrogen oxides
concentrating sludge
sludge
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
FR9310335A
Other languages
English (en)
Other versions
FR2709304A1 (fr
Inventor
Christophe Bonnin
Gabriel Coriton
Philippe Marteil
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.)
OTV Omnium de Traitements et de Valorisation SA
Veolia Water Solutions and Technologies Support SAS
Original Assignee
OTV Omnium de Traitements et de Valorisation SA
OTV 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, OTV SA filed Critical OTV Omnium de Traitements et de Valorisation SA
Priority to FR9310335A priority Critical patent/FR2709304B1/fr
Publication of FR2709304A1 publication Critical patent/FR2709304A1/fr
Application granted granted Critical
Publication of FR2709304B1 publication Critical patent/FR2709304B1/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
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)
FR9310335A 1993-08-23 1993-08-23 Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote. Expired - Fee Related FR2709304B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9310335A FR2709304B1 (fr) 1993-08-23 1993-08-23 Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310335A FR2709304B1 (fr) 1993-08-23 1993-08-23 Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote.

Publications (2)

Publication Number Publication Date
FR2709304A1 FR2709304A1 (fr) 1995-03-03
FR2709304B1 true FR2709304B1 (fr) 1995-11-24

Family

ID=9450434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310335A Expired - Fee Related FR2709304B1 (fr) 1993-08-23 1993-08-23 Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote.

Country Status (1)

Country Link
FR (1) FR2709304B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2732335B1 (fr) * 1995-03-31 1997-06-27 Omnium Traitement Valorisa Procede de stabilisation de boues
GB9508400D0 (en) * 1995-04-25 1995-06-14 Agronova As Fertilizer and process for production thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867284A (en) * 1972-06-02 1975-02-18 Kappe Associates Inc Water treatment with nitrogen dioxide
SE450893B (sv) * 1982-04-06 1987-08-10 Ceskoslovenska Akademie Ved Forfarande for intjockning av biologiskt slam
FR2632808B1 (fr) * 1988-06-15 1996-08-02 Sofrechim Procede de traitement depolluant des lisiers

Also Published As

Publication number Publication date
FR2709304A1 (fr) 1995-03-03

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Legal Events

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