DE2304986B2 - Vorrichtung zur biologischen abwasserreinigung - Google Patents

Vorrichtung zur biologischen abwasserreinigung

Info

Publication number
DE2304986B2
DE2304986B2 DE19732304986 DE2304986A DE2304986B2 DE 2304986 B2 DE2304986 B2 DE 2304986B2 DE 19732304986 DE19732304986 DE 19732304986 DE 2304986 A DE2304986 A DE 2304986A DE 2304986 B2 DE2304986 B2 DE 2304986B2
Authority
DE
Germany
Prior art keywords
water
untill
recirculated
sufficiently purified
oxidn
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.)
Granted
Application number
DE19732304986
Other languages
English (en)
Other versions
DE2304986C3 (de
DE2304986A1 (de
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 filed Critical
Priority to DE19732304986 priority Critical patent/DE2304986C3/de
Priority claimed from DE19732304986 external-priority patent/DE2304986C3/de
Publication of DE2304986A1 publication Critical patent/DE2304986A1/de
Publication of DE2304986B2 publication Critical patent/DE2304986B2/de
Application granted granted Critical
Publication of DE2304986C3 publication Critical patent/DE2304986C3/de
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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/121—Multistep treatment
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
DE19732304986 1972-07-31 1973-02-01 Vorrichtung zur biologischen Abwasserreinigung Expired DE2304986C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19732304986 DE2304986C3 (de) 1972-07-31 1973-02-01 Vorrichtung zur biologischen Abwasserreinigung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9007172U JPS5551595Y2 (de) 1972-07-31 1972-07-31
JP9007172 1972-07-31
DE19732304986 DE2304986C3 (de) 1972-07-31 1973-02-01 Vorrichtung zur biologischen Abwasserreinigung

Publications (3)

Publication Number Publication Date
DE2304986A1 DE2304986A1 (de) 1974-02-14
DE2304986B2 true DE2304986B2 (de) 1976-03-25
DE2304986C3 DE2304986C3 (de) 1976-11-04

Family

ID=

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905371A1 (de) * 1978-02-14 1979-08-16 Chiyoda Chem Eng Construct Co Verfahren zur biologischen behandlung von abwasser sowie eine vorrichtung zur durchfuehrung eines solchen verfahrens
DE3517600A1 (de) * 1985-05-15 1986-11-20 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Verfahren und vorrichtung zur aeroben reinigung von abwaessern
DE3520652A1 (de) * 1985-06-08 1986-12-11 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Klaerbecken zur aeroben oder fakultativen reinigung organischer abwaesser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905371A1 (de) * 1978-02-14 1979-08-16 Chiyoda Chem Eng Construct Co Verfahren zur biologischen behandlung von abwasser sowie eine vorrichtung zur durchfuehrung eines solchen verfahrens
DE3517600A1 (de) * 1985-05-15 1986-11-20 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Verfahren und vorrichtung zur aeroben reinigung von abwaessern
DE3520652A1 (de) * 1985-06-08 1986-12-11 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Klaerbecken zur aeroben oder fakultativen reinigung organischer abwaesser

Also Published As

Publication number Publication date
US3878097A (en) 1975-04-15
JPS5551595Y2 (de) 1980-12-01
GB1401911A (en) 1975-08-06
DE2304986A1 (de) 1974-02-14
JPS4948660U (de) 1974-04-27
CA982284A (en) 1976-01-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee