AR221411A1 - IMPROVEMENTS IN AERATION PONDS FOR THE PURIFICATION BY ACTIVATED SEDIMENTS OF URBAN OR INDUSTRIAL POLLUTED WATERS - Google Patents

IMPROVEMENTS IN AERATION PONDS FOR THE PURIFICATION BY ACTIVATED SEDIMENTS OF URBAN OR INDUSTRIAL POLLUTED WATERS

Info

Publication number
AR221411A1
AR221411A1 AR28034580A AR28034580A AR221411A1 AR 221411 A1 AR221411 A1 AR 221411A1 AR 28034580 A AR28034580 A AR 28034580A AR 28034580 A AR28034580 A AR 28034580A AR 221411 A1 AR221411 A1 AR 221411A1
Authority
AR
Argentina
Prior art keywords
sediments
urban
purification
activated
polluted waters
Prior art date
Application number
AR28034580A
Other languages
Spanish (es)
Original Assignee
Degremont
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 filed Critical Degremont
Application granted granted Critical
Publication of AR221411A1 publication Critical patent/AR221411A1/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
    • C02F3/1236—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
    • C02F3/14—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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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)
AR28034580A 1979-03-23 1980-03-18 IMPROVEMENTS IN AERATION PONDS FOR THE PURIFICATION BY ACTIVATED SEDIMENTS OF URBAN OR INDUSTRIAL POLLUTED WATERS AR221411A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907354A FR2451894A1 (en) 1979-03-23 1979-03-23 Aeration tank for purificn. of waste water - uses submerged air diffusers independent of paddle rotor circulation (BR 18.11.80)

Publications (1)

Publication Number Publication Date
AR221411A1 true AR221411A1 (en) 1981-01-30

Family

ID=9223481

Family Applications (1)

Application Number Title Priority Date Filing Date
AR28034580A AR221411A1 (en) 1979-03-23 1980-03-18 IMPROVEMENTS IN AERATION PONDS FOR THE PURIFICATION BY ACTIVATED SEDIMENTS OF URBAN OR INDUSTRIAL POLLUTED WATERS

Country Status (3)

Country Link
AR (1) AR221411A1 (en)
BR (1) BR8001642A (en)
FR (1) FR2451894A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176494A (en) * 1920-12-07 1922-03-07 John William Hartley Improvements in purification of sewage
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method
US3900394A (en) * 1972-06-06 1975-08-19 Activox Inc Process for total sewage treatment
DE2427550A1 (en) * 1974-06-07 1975-12-18 Menzel & Co Gasification of fluids, esp. for sewage purificn. - with agitation and aeration by separate aggregates, with intermittent working
GB1497043A (en) * 1975-02-11 1978-01-05 Ames Crosta Babcock Ltd Aeration of liquids

Also Published As

Publication number Publication date
FR2451894A1 (en) 1980-10-17
FR2451894B1 (en) 1983-09-16
BR8001642A (en) 1980-11-18

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