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WO2004033371A3 - Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone - Google Patents

Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone Download PDF

Info

Publication number
WO2004033371A3
WO2004033371A3 PCT/FR2003/050075 FR0350075W WO2004033371A3 WO 2004033371 A3 WO2004033371 A3 WO 2004033371A3 FR 0350075 W FR0350075 W FR 0350075W WO 2004033371 A3 WO2004033371 A3 WO 2004033371A3
Authority
WO
WIPO (PCT)
Prior art keywords
biological
treatment system
ozone treatment
reducing sludge
ozone
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.)
Ceased
Application number
PCT/FR2003/050075
Other languages
English (en)
Other versions
WO2004033371A2 (fr
Inventor
Philippe Campo
Jerome Cluzeau
Christian Jalbert
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to EP03780287A priority Critical patent/EP1554222A2/fr
Priority to AU2003288372A priority patent/AU2003288372A1/en
Priority to CA 2501387 priority patent/CA2501387A1/fr
Priority to BRPI0315210-3A priority patent/BR0315210B1/pt
Priority to US10/530,850 priority patent/US7335304B2/en
Publication of WO2004033371A2 publication Critical patent/WO2004033371A2/fr
Publication of WO2004033371A3 publication Critical patent/WO2004033371A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with 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)
  • 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)

Abstract

L'invention concerne un procédé de traitement d'un effluent comprenant au moins une étape de traitement biologique conduisant à la production de boue biologique, étape au cours de laquelle l'effluent est mis en contact avec des microorganismes dans un bassin, dans lequel on injecte dans ledit bassin un gaz ozoné comprenant au moins 2,5 mg d'ozone par litre de gaz.
PCT/FR2003/050075 2002-10-10 2003-10-02 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone Ceased WO2004033371A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP03780287A EP1554222A2 (fr) 2002-10-10 2003-10-02 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone
AU2003288372A AU2003288372A1 (en) 2002-10-10 2003-10-02 Method for reducing sludge of a biological ozone treatment system
CA 2501387 CA2501387A1 (fr) 2002-10-10 2003-10-02 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone
BRPI0315210-3A BR0315210B1 (pt) 2002-10-10 2003-10-02 processo para redução da pasta formada durante o tratamento biológico de um efluente aquoso.
US10/530,850 US7335304B2 (en) 2002-10-10 2003-10-02 Method for reducing sludge of a biological ozone treatment system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0212593A FR2845682B1 (fr) 2002-10-10 2002-10-10 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone
FR02/12593 2002-10-10

Publications (2)

Publication Number Publication Date
WO2004033371A2 WO2004033371A2 (fr) 2004-04-22
WO2004033371A3 true WO2004033371A3 (fr) 2004-07-15

Family

ID=32039603

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/050075 Ceased WO2004033371A2 (fr) 2002-10-10 2003-10-02 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone

Country Status (7)

Country Link
US (1) US7335304B2 (fr)
EP (1) EP1554222A2 (fr)
AU (1) AU2003288372A1 (fr)
BR (1) BR0315210B1 (fr)
CA (1) CA2501387A1 (fr)
FR (1) FR2845682B1 (fr)
WO (1) WO2004033371A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7695622B2 (en) 2006-09-29 2010-04-13 Praxair Technology, Inc. System and method for eliminating sludge via ozonation
US9738549B2 (en) 2011-12-01 2017-08-22 Praxair Technology, Inc. Method for sludge ozonation in a wastewater treatment system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513999B2 (en) 2006-09-29 2009-04-07 Praxair Technology, Inc. Ozonation of wastewater for reduction of sludge or foam and bulking control
EP2636650A1 (fr) 2012-03-09 2013-09-11 MCI Management Center Innsbruck - Internationale Hochschule GmbH Installation et procédé biologique avec traitement de gaz au moins partiellement ionisé
US10683221B2 (en) 2017-12-14 2020-06-16 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Gas injection and recycling apparatus and methods
IT202100017066A1 (it) 2021-06-29 2022-12-29 Soc It Acetilene E Derivati S I A D S P A In Breve S I A D S P A Impianto di trattamento di acque reflue con riduzione dei flussi nocivi in uscita attraverso integrazione e recupero dei flussi gassosi ricchi in ossigeno e ozono con sistemi a basso consumo energetico

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668765A1 (fr) * 1990-11-07 1992-05-07 Ajinomoto Kk Methode de traitement des eaux residuaires par le procede a boue activee.
JPH0523688A (ja) * 1991-07-19 1993-02-02 Hitachi Plant Eng & Constr Co Ltd 汚水の処理方法及び装置
JPH0639390A (ja) * 1991-06-11 1994-02-15 Central Res Inst Of Electric Power Ind ばっ気処理におけるバルキング防止方法
DE19920269A1 (de) * 1999-05-03 2001-03-08 Philaqua Aufbereitungstechnik Direkte Ozonung von biologischen Belebungsstufen in Abwasserkläranlagen zum Zwecke der Reduzierung von Überschußschlamm
WO2001021535A1 (fr) * 1999-09-24 2001-03-29 Ondeo Degremont Procede d'elimination de la matiere organique refractaire au traitement biologique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411633A (en) * 1991-04-30 1995-05-02 Kamyr, Inc. Medium consistency pulp ozone bleaching
FR2784311B1 (fr) 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668765A1 (fr) * 1990-11-07 1992-05-07 Ajinomoto Kk Methode de traitement des eaux residuaires par le procede a boue activee.
JPH0639390A (ja) * 1991-06-11 1994-02-15 Central Res Inst Of Electric Power Ind ばっ気処理におけるバルキング防止方法
JPH0523688A (ja) * 1991-07-19 1993-02-02 Hitachi Plant Eng & Constr Co Ltd 汚水の処理方法及び装置
DE19920269A1 (de) * 1999-05-03 2001-03-08 Philaqua Aufbereitungstechnik Direkte Ozonung von biologischen Belebungsstufen in Abwasserkläranlagen zum Zwecke der Reduzierung von Überschußschlamm
WO2001021535A1 (fr) * 1999-09-24 2001-03-29 Ondeo Degremont Procede d'elimination de la matiere organique refractaire au traitement biologique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 303 (C - 1069) 10 June 1993 (1993-06-10) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 262 (C - 1201) 19 May 1994 (1994-05-19) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7695622B2 (en) 2006-09-29 2010-04-13 Praxair Technology, Inc. System and method for eliminating sludge via ozonation
US9738549B2 (en) 2011-12-01 2017-08-22 Praxair Technology, Inc. Method for sludge ozonation in a wastewater treatment system

Also Published As

Publication number Publication date
FR2845682A1 (fr) 2004-04-16
EP1554222A2 (fr) 2005-07-20
BR0315210B1 (pt) 2012-02-07
AU2003288372A1 (en) 2004-05-04
WO2004033371A2 (fr) 2004-04-22
FR2845682B1 (fr) 2004-11-19
CA2501387A1 (fr) 2004-04-22
AU2003288372A8 (en) 2004-05-04
US20060086661A1 (en) 2006-04-27
US7335304B2 (en) 2008-02-26
BR0315210A (pt) 2005-08-16

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