FR2130406A1 - - Google Patents

Info

Publication number
FR2130406A1
FR2130406A1 FR7209462A FR7209462A FR2130406A1 FR 2130406 A1 FR2130406 A1 FR 2130406A1 FR 7209462 A FR7209462 A FR 7209462A FR 7209462 A FR7209462 A FR 7209462A FR 2130406 A1 FR2130406 A1 FR 2130406A1
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.)
Granted
Application number
FR7209462A
Other versions
FR2130406B1 (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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of FR2130406A1 publication Critical patent/FR2130406A1/fr
Application granted granted Critical
Publication of FR2130406B1 publication Critical patent/FR2130406B1/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
    • 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)
  • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
FR7209462A 1971-03-18 1972-03-17 Expired FR2130406B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12560271A 1971-03-18 1971-03-18
US22619972A 1972-02-14 1972-02-14

Publications (2)

Publication Number Publication Date
FR2130406A1 true FR2130406A1 (fr) 1972-11-03
FR2130406B1 FR2130406B1 (fr) 1977-09-02

Family

ID=26823735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209462A Expired FR2130406B1 (fr) 1971-03-18 1972-03-17

Country Status (8)

Country Link
AU (1) AU3954672A (fr)
BE (1) BE780731A (fr)
BR (1) BR7201577D0 (fr)
DE (1) DE2212715A1 (fr)
FR (1) FR2130406B1 (fr)
GB (1) GB1385822A (fr)
IT (1) IT965764B (fr)
NL (1) NL7203628A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413328A1 (fr) * 1978-01-02 1979-07-27 Passavant Werke Procede d'epuration des eaux residuaires au moyen d'oxygene et dispositif pour son execution
FR2422596A1 (fr) * 1978-01-02 1979-11-09 Passavant Werke Procede et dispositif pour l'epuration des eaux residuaires

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266661B1 (fr) * 1974-04-05 1978-12-01 Degremont
DE2816390C2 (de) * 1978-04-15 1983-10-06 Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren mit mehreren Stabilisiemngsgräben
DE3045158A1 (de) * 1980-12-01 1982-07-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3150902A1 (de) * 1981-12-22 1983-06-30 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413328A1 (fr) * 1978-01-02 1979-07-27 Passavant Werke Procede d'epuration des eaux residuaires au moyen d'oxygene et dispositif pour son execution
FR2422596A1 (fr) * 1978-01-02 1979-11-09 Passavant Werke Procede et dispositif pour l'epuration des eaux residuaires

Also Published As

Publication number Publication date
BR7201577D0 (pt) 1973-06-14
IT965764B (it) 1974-02-11
NL7203628A (fr) 1972-09-20
AU3954672A (en) 1973-09-06
BE780731A (fr) 1972-09-15
DE2212715A1 (de) 1972-09-28
FR2130406B1 (fr) 1977-09-02
GB1385822A (en) 1975-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse