AT361865B - METHOD AND DEVICE FOR WASTE WATER TREATMENT - Google Patents

METHOD AND DEVICE FOR WASTE WATER TREATMENT

Info

Publication number
AT361865B
AT361865B AT760378A AT760378A AT361865B AT 361865 B AT361865 B AT 361865B AT 760378 A AT760378 A AT 760378A AT 760378 A AT760378 A AT 760378A AT 361865 B AT361865 B AT 361865B
Authority
AT
Austria
Prior art keywords
waste water
water treatment
treatment
waste
water
Prior art date
Application number
AT760378A
Other languages
German (de)
Other versions
ATA760378A (en
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of ATA760378A publication Critical patent/ATA760378A/en
Application granted granted Critical
Publication of AT361865B publication Critical patent/AT361865B/en

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/145—Protection against aerosols
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • 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)
  • Biological Treatment Of Waste Water (AREA)
AT760378A 1978-01-02 1978-10-24 METHOD AND DEVICE FOR WASTE WATER TREATMENT AT361865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2800035A DE2800035C2 (en) 1978-01-02 1978-01-02 Process and device for wastewater purification

Publications (2)

Publication Number Publication Date
ATA760378A ATA760378A (en) 1980-08-15
AT361865B true AT361865B (en) 1981-04-10

Family

ID=6028859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT760378A AT361865B (en) 1978-01-02 1978-10-24 METHOD AND DEVICE FOR WASTE WATER TREATMENT

Country Status (4)

Country Link
AT (1) AT361865B (en)
DE (1) DE2800035C2 (en)
FR (1) FR2422596A1 (en)
IT (1) IT1109015B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816390C2 (en) * 1978-04-15 1983-10-06 Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process with several stabilization ditches
CA1173572A (en) * 1981-02-24 1984-08-28 Edward A. Seymour Treating liquids in tanks
JPS6369590A (en) * 1986-09-11 1988-03-29 Iseki Kaihatsu Koki:Kk Purifier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB133722A (en) * 1918-05-14 1919-10-14 Oswald Stott Improvements in and connected with the Aeration of Sewage and other Impure Liquids
US3462360A (en) * 1966-03-16 1969-08-19 Union Tank Car Co Waste treatment
US3452873A (en) * 1967-07-24 1969-07-01 Fairfield Eng Mfg Aerator for sewage treatment systems
US3547815A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Staged oxygenation of bod-containing water
CH514507A (en) * 1970-09-25 1971-10-31 Kaelin J R Activated sludge unit - having ring tunnel below ground with pump and blower
FR2116662A5 (en) * 1970-12-02 1972-07-21 Degremont
AU3954672A (en) * 1971-03-18 1973-09-06 Air Products And Chemicals Inc Activated sludge sewage treatment process and system
DE2216917C3 (en) * 1972-04-07 1974-09-19 Richard Dipl.-Ing. 6100 Darmstadt Schreiber Device for dissolving oxygen in water
DK131279C (en) * 1972-07-05 1978-02-27 Akvadan As PROCEDURE FOR BIOLOGICAL WASTE TREATMENT AND FACILITIES FOR THE PERFORMANCE OF THE PROCEDURE
DE2338000C3 (en) * 1973-07-26 1980-11-27 Linde Ag, 6200 Wiesbaden Method and device for cleaning an organically contaminated liquid
DE2337999C3 (en) * 1973-07-26 1980-09-18 Linde Ag, 6200 Wiesbaden Process for cleaning an organically contaminated liquid
AT340839B (en) * 1973-09-25 1978-01-10 Moser Franz Dipl Ing Dr Techn PROCESS FOR PURIFICATION OF WASTE WATER BY THE ACTIVATED SLUDGE PROCESS

Also Published As

Publication number Publication date
DE2800035C2 (en) 1985-06-13
IT7809694A0 (en) 1978-12-29
IT1109015B (en) 1985-12-16
ATA760378A (en) 1980-08-15
FR2422596A1 (en) 1979-11-09
DE2800035A1 (en) 1979-07-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee