FR2490208B1 - - Google Patents

Info

Publication number
FR2490208B1
FR2490208B1 FR8019822A FR8019822A FR2490208B1 FR 2490208 B1 FR2490208 B1 FR 2490208B1 FR 8019822 A FR8019822 A FR 8019822A FR 8019822 A FR8019822 A FR 8019822A FR 2490208 B1 FR2490208 B1 FR 2490208B1
Authority
FR
France
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
Application number
FR8019822A
Other languages
French (fr)
Other versions
FR2490208A1 (fr
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.)
Trailigaz Compagnie Generale de lOzone SA
Original Assignee
Trailigaz Compagnie Generale de lOzone 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 Trailigaz Compagnie Generale de lOzone SA filed Critical Trailigaz Compagnie Generale de lOzone SA
Priority to FR8019822A priority Critical patent/FR2490208A1/fr
Priority to DE3134774A priority patent/DE3134774C2/de
Priority to JP56145410A priority patent/JPS5946679B2/ja
Publication of FR2490208A1 publication Critical patent/FR2490208A1/fr
Application granted granted Critical
Publication of FR2490208B1 publication Critical patent/FR2490208B1/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
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR8019822A 1980-09-15 1980-09-15 Procede de traitement d'eaux usees a l'aide de boues activees Granted FR2490208A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8019822A FR2490208A1 (fr) 1980-09-15 1980-09-15 Procede de traitement d'eaux usees a l'aide de boues activees
DE3134774A DE3134774C2 (de) 1980-09-15 1981-09-02 Verfahren zur aeroben Behandlung von Abwasser mit Belebtschlamm
JP56145410A JPS5946679B2 (ja) 1980-09-15 1981-09-14 活性汚泥プロセスによる廃水処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019822A FR2490208A1 (fr) 1980-09-15 1980-09-15 Procede de traitement d'eaux usees a l'aide de boues activees

Publications (2)

Publication Number Publication Date
FR2490208A1 FR2490208A1 (fr) 1982-03-19
FR2490208B1 true FR2490208B1 (enrdf_load_stackoverflow) 1984-10-26

Family

ID=9245917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019822A Granted FR2490208A1 (fr) 1980-09-15 1980-09-15 Procede de traitement d'eaux usees a l'aide de boues activees

Country Status (3)

Country Link
JP (1) JPS5946679B2 (enrdf_load_stackoverflow)
DE (1) DE3134774C2 (enrdf_load_stackoverflow)
FR (1) FR2490208A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591632A1 (fr) * 1985-12-13 1987-06-19 Denis Bernard Procede de stockage de liquide dans un reservoir pour la mise en oeuvre de ce procede
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
JP3351047B2 (ja) * 1993-09-27 2002-11-25 栗田工業株式会社 生物汚泥の処理方法
US7384555B1 (en) 1993-09-22 2008-06-10 Kurita Water Industries Ltd. Process for biological treatment of aqueous organic wastes
FR2766813B1 (fr) 1997-08-01 1999-10-01 Degremont Procede et dispositif d'epuration d'eaux usees comprenant un traitement additionnel des boues par ozonation
JP3788716B2 (ja) * 2000-02-24 2006-06-21 株式会社荏原製作所 有機性廃水の処理方法及び処理装置
JP2007069091A (ja) * 2005-09-06 2007-03-22 Mitsubishi Kakoki Kaisha Ltd 有機性排水の処理方法
JP2008036467A (ja) * 2006-08-01 2008-02-21 Takasago Thermal Eng Co Ltd 生物処理槽の制御システム
DE102007060914B4 (de) * 2007-12-14 2023-03-16 Air Liquide Deutschland Gmbh Verfahren zur Behandlung von Wasser in einer Aufbereitungsanlage
JP5687463B2 (ja) * 2010-09-28 2015-03-18 高砂熱学工業株式会社 オゾン供給装置
JP7299664B1 (ja) * 2023-01-31 2023-06-28 Wota株式会社 循環型排水処理ユニット、および循環型排水処理システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA942438A (en) * 1970-07-07 1974-02-19 John R. Mcwhirter Oxygenation-ozonation of bod-containing water
US3772188A (en) * 1972-02-28 1973-11-13 R Edwards Sewage treatment apparatus and method
US4132637A (en) * 1976-09-02 1979-01-02 Fmc Corporation Ozone disinfection in waste water treatment with recycling of ozonation off gas

Also Published As

Publication number Publication date
JPS57122998A (en) 1982-07-31
DE3134774A1 (de) 1982-04-08
JPS5946679B2 (ja) 1984-11-14
FR2490208A1 (fr) 1982-03-19
DE3134774C2 (de) 1984-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse