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CH546210A - METHODS FOR TREATMENT OF RAW OR PRE-TREATED WASTEWATER. - Google Patents

METHODS FOR TREATMENT OF RAW OR PRE-TREATED WASTEWATER.

Info

Publication number
CH546210A
CH546210A CH546210DA CH546210A CH 546210 A CH546210 A CH 546210A CH 546210D A CH546210D A CH 546210DA CH 546210 A CH546210 A CH 546210A
Authority
CH
Switzerland
Prior art keywords
raw
treatment
methods
treated wastewater
wastewater
Prior art date
Application number
Other languages
German (de)
Original Assignee
Biospherics Inc
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 Biospherics Inc filed Critical Biospherics Inc
Publication of CH546210A publication Critical patent/CH546210A/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
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
CH546210D 1972-06-13 1973-02-15 METHODS FOR TREATMENT OF RAW OR PRE-TREATED WASTEWATER. CH546210A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26237672A 1972-06-13 1972-06-13
US26219072A 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
CH546210A true CH546210A (en) 1974-02-28

Family

ID=26949072

Family Applications (1)

Application Number Title Priority Date Filing Date
CH546210D CH546210A (en) 1972-06-13 1973-02-15 METHODS FOR TREATMENT OF RAW OR PRE-TREATED WASTEWATER.

Country Status (3)

Country Link
CA (1) CA970887A (en)
CH (1) CH546210A (en)
DE (1) DE2308490C3 (en)

Also Published As

Publication number Publication date
CA970887A (en) 1975-07-08
DE2308490B2 (en) 1978-09-28
DE2308490A1 (en) 1974-01-03
DE2308490C3 (en) 1979-05-23

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: BIOSPHERICS INCORPORATED

PLI Licence

Free format text: HYDROCHEMIE-CONHAG B.V.

PLIA Cancellation of licence

Free format text: HYDROCHEMIE-CONHAG B.V.

PL Patent ceased