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CH268859A - Apparatus for the clarification and treatment of polluted liquids. - Google Patents

Apparatus for the clarification and treatment of polluted liquids.

Info

Publication number
CH268859A
CH268859A CH268859DA CH268859A CH 268859 A CH268859 A CH 268859A CH 268859D A CH268859D A CH 268859DA CH 268859 A CH268859 A CH 268859A
Authority
CH
Switzerland
Prior art keywords
clarification
treatment
polluted liquids
polluted
liquids
Prior art date
Application number
Other languages
French (fr)
Inventor
Company The Dorr
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Publication of CH268859A publication Critical patent/CH268859A/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
    • C02F3/1205—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
    • C02F3/04—Aerobic processes using trickle filters
    • 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)
CH268859D 1942-05-12 1946-11-25 Apparatus for the clarification and treatment of polluted liquids. CH268859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US268859XA 1942-05-12 1942-05-12

Publications (1)

Publication Number Publication Date
CH268859A true CH268859A (en) 1950-06-15

Family

ID=21834368

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268859D CH268859A (en) 1942-05-12 1946-11-25 Apparatus for the clarification and treatment of polluted liquids.

Country Status (1)

Country Link
CH (1) CH268859A (en)

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