FR2266661B1 - - Google Patents

Info

Publication number
FR2266661B1
FR2266661B1 FR7412068A FR7412068A FR2266661B1 FR 2266661 B1 FR2266661 B1 FR 2266661B1 FR 7412068 A FR7412068 A FR 7412068A FR 7412068 A FR7412068 A FR 7412068A FR 2266661 B1 FR2266661 B1 FR 2266661B1
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
FR7412068A
Other languages
French (fr)
Other versions
FR2266661A1 (de
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR7412068A priority Critical patent/FR2266661B1/fr
Priority to BE155043A priority patent/BE827509A/xx
Priority to DE19752514637 priority patent/DE2514637A1/de
Priority to CH431475A priority patent/CH592027A5/xx
Priority to GB1402775A priority patent/GB1480190A/en
Publication of FR2266661A1 publication Critical patent/FR2266661A1/fr
Application granted granted Critical
Publication of FR2266661B1 publication Critical patent/FR2266661B1/fr
Expired 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
FR7412068A 1974-04-05 1974-04-05 Expired FR2266661B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7412068A FR2266661B1 (de) 1974-04-05 1974-04-05
BE155043A BE827509A (fr) 1974-04-05 1975-04-03 Procede de traitement et installation pour l'epuration biologique des eaux residuaires
DE19752514637 DE2514637A1 (de) 1974-04-05 1975-04-03 Verfahren und anlage zur biologischen reinigungsbehandlung von abwaessern
CH431475A CH592027A5 (de) 1974-04-05 1975-04-04
GB1402775A GB1480190A (en) 1974-04-05 1975-04-04 Methods of biologically purifying waste waters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412068A FR2266661B1 (de) 1974-04-05 1974-04-05

Publications (2)

Publication Number Publication Date
FR2266661A1 FR2266661A1 (de) 1975-10-31
FR2266661B1 true FR2266661B1 (de) 1978-12-01

Family

ID=9137330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412068A Expired FR2266661B1 (de) 1974-04-05 1974-04-05

Country Status (5)

Country Link
BE (1) BE827509A (de)
CH (1) CH592027A5 (de)
DE (1) DE2514637A1 (de)
FR (1) FR2266661B1 (de)
GB (1) GB1480190A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308963A1 (de) * 1983-03-14 1984-09-27 Otto 7512 Rheinstetten Schindele Verfahren zur kontinuierlichen ent- u. begasung von kommunalen u. industriellen abwassern, sowie fliessenden u. stehenden gewaesser u. suspensionen
DE3412553A1 (de) * 1984-04-04 1985-10-31 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur biologischen aeroben reinigung von abwasser
DE3834543A1 (de) * 1988-10-11 1990-04-12 Passavant Werke Verfahren zur entsorgung von einen hohen gehalt an ammoniumstickstoff aufweisenden abwaessern
US5348655A (en) * 1993-07-02 1994-09-20 Liquid Carbonic Corporation Method for increasing the capacity of sewage treatment plant
DE4443019C1 (de) * 1994-12-02 1995-08-24 Linde Ag Verfahren zur biologischen Abwasserreinigung mit intermittierender Denitrifikation
US5798043A (en) * 1997-12-01 1998-08-25 Khudenko Engineering, Inc. Control of anaerobic wastewater treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3954672A (en) * 1971-03-18 1973-09-06 Air Products And Chemicals Inc Activated sludge sewage treatment process and system
US3957632A (en) * 1972-03-24 1976-05-18 Sterling Drug Inc. Waste-water purification

Also Published As

Publication number Publication date
CH592027A5 (de) 1977-10-14
FR2266661A1 (de) 1975-10-31
GB1480190A (en) 1977-07-20
BE827509A (fr) 1975-10-03
DE2514637A1 (de) 1975-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse