FR2311758B1 - - Google Patents

Info

Publication number
FR2311758B1
FR2311758B1 FR7611835A FR7611835A FR2311758B1 FR 2311758 B1 FR2311758 B1 FR 2311758B1 FR 7611835 A FR7611835 A FR 7611835A FR 7611835 A FR7611835 A FR 7611835A FR 2311758 B1 FR2311758 B1 FR 2311758B1
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
FR7611835A
Other languages
French (fr)
Other versions
FR2311758A1 (en
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.)
Seghers Engineering NV
Original Assignee
Seghers Engineering NV
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 Seghers Engineering NV filed Critical Seghers Engineering NV
Publication of FR2311758A1 publication Critical patent/FR2311758A1/en
Application granted granted Critical
Publication of FR2311758B1 publication Critical patent/FR2311758B1/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7611835A 1975-05-23 1976-04-22 Highly efficient aerating system - for an activated sludge effluent treatment plant, with restricted liquid circulation in aerating tank Granted FR2311758A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE829429 1975-05-23

Publications (2)

Publication Number Publication Date
FR2311758A1 FR2311758A1 (en) 1976-12-17
FR2311758B1 true FR2311758B1 (en) 1979-08-31

Family

ID=3861210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611835A Granted FR2311758A1 (en) 1975-05-23 1976-04-22 Highly efficient aerating system - for an activated sludge effluent treatment plant, with restricted liquid circulation in aerating tank

Country Status (1)

Country Link
FR (1) FR2311758A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757860A1 (en) * 1977-12-23 1979-06-28 Schreiber August PROCESS AND EQUIPMENT FOR WASTE WATER PURIFICATION USING ACTIVATED SLUDGE
DE3101526A1 (en) * 1981-01-19 1982-08-05 Schreiber, August, Dr.-Ing., 3000 Hannover Process and treatment plant for waste water purification
NL8502522A (en) * 1985-09-16 1987-04-16 Dhv Raadgevend Ing METHOD AND INSTALLATION FOR CLEANING LIQUID, IN PARTICULAR WASTE WATER, ACCORDING TO THE ACTIVE SLUDGE METHOD.
EP2253595A1 (en) * 2009-05-15 2010-11-24 Gerrit Ekkelenkamp Three-stage system for treating sewage
CN108516616A (en) * 2018-05-30 2018-09-11 四川奥恒环保科技有限公司 A kind of aerobic tank for preventing sludge from accumulating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1658127A1 (en) * 1967-10-02 1971-10-28 Danjes Martin Dipl Ing Activated sludge system with a centrally arranged round basin, an aeration basin surrounding the round basin and a rapidly rotating bridge

Also Published As

Publication number Publication date
FR2311758A1 (en) 1976-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse