FR2845682B1 - 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

Info

Publication number
FR2845682B1
FR2845682B1 FR0212593A FR0212593A FR2845682B1 FR 2845682 B1 FR2845682 B1 FR 2845682B1 FR 0212593 A FR0212593 A FR 0212593A FR 0212593 A FR0212593 A FR 0212593A FR 2845682 B1 FR2845682 B1 FR 2845682B1
Authority
FR
France
Prior art keywords
ozone
water
biological treatment
reducing 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 - Lifetime
Application number
FR0212593A
Other languages
English (en)
Other versions
FR2845682A1 (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
Original Assignee
Air Liquide 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
Priority to FR0212593A priority Critical patent/FR2845682B1/fr
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to PCT/FR2003/050075 priority patent/WO2004033371A2/fr
Priority to AU2003288372A priority patent/AU2003288372A1/en
Priority to BRPI0315210-3A priority patent/BR0315210B1/pt
Priority to US10/530,850 priority patent/US7335304B2/en
Priority to EP03780287A priority patent/EP1554222A2/fr
Priority to CA 2501387 priority patent/CA2501387A1/fr
Publication of FR2845682A1 publication Critical patent/FR2845682A1/fr
Application granted granted Critical
Publication of FR2845682B1 publication Critical patent/FR2845682B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
FR0212593A 2002-10-10 2002-10-10 Procede de reduction des boues d'un traitement biologique de l'eau mettant en oeuvre de l'ozone Expired - Lifetime FR2845682B1 (fr)

Priority Applications (7)

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
AU2003288372A AU2003288372A1 (en) 2002-10-10 2003-10-02 Method for reducing sludge of a biological ozone treatment system
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
PCT/FR2003/050075 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
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
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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2845682A1 FR2845682A1 (fr) 2004-04-16
FR2845682B1 true FR2845682B1 (fr) 2004-11-19

Family

ID=32039603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212593A Expired - Lifetime 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

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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7309432B1 (en) 2006-09-29 2007-12-18 Praxair Technology, Inc. System and method for eliminating sludge via ozonation
US7513999B2 (en) 2006-09-29 2009-04-07 Praxair Technology, Inc. Ozonation of wastewater for reduction of sludge or foam and bulking control
US9738549B2 (en) 2011-12-01 2017-08-22 Praxair Technology, Inc. Method for sludge ozonation in a wastewater treatment system
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3099839B2 (ja) * 1990-11-07 2000-10-16 味の素株式会社 活性汚泥法による廃水処理方法
US5411633A (en) * 1991-04-30 1995-05-02 Kamyr, Inc. Medium consistency pulp ozone bleaching
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
JP2621699B2 (ja) * 1991-07-19 1997-06-18 日立プラント建設株式会社 汚水の処理方法及び装置
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
DE19920269A1 (de) * 1999-05-03 2001-03-08 Philaqua Aufbereitungstechnik Direkte Ozonung von biologischen Belebungsstufen in Abwasserkläranlagen zum Zwecke der Reduzierung von Überschußschlamm
FR2798924B1 (fr) * 1999-09-24 2001-11-30 Degremont Procede d'elimination de la matiere organique refractaire au traitement biologique

Also Published As

Publication number Publication date
AU2003288372A1 (en) 2004-05-04
FR2845682A1 (fr) 2004-04-16
EP1554222A2 (fr) 2005-07-20
US20060086661A1 (en) 2006-04-27
AU2003288372A8 (en) 2004-05-04
WO2004033371A2 (fr) 2004-04-22
CA2501387A1 (fr) 2004-04-22
BR0315210A (pt) 2005-08-16
WO2004033371A3 (fr) 2004-07-15
BR0315210B1 (pt) 2012-02-07
US7335304B2 (en) 2008-02-26

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