CA1034264A - Methode de traitement des eaux vannes - Google Patents

Methode de traitement des eaux vannes

Info

Publication number
CA1034264A
CA1034264A CA208,343A CA208343A CA1034264A CA 1034264 A CA1034264 A CA 1034264A CA 208343 A CA208343 A CA 208343A CA 1034264 A CA1034264 A CA 1034264A
Authority
CA
Canada
Prior art keywords
treatment process
sewage treatment
sewage
treatment
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.)
Expired
Application number
CA208,343A
Other languages
English (en)
Other versions
CA208343S (en
Inventor
Gilbert V. Levin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1034264A publication Critical patent/CA1034264A/fr
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
    • C02F3/12—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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
CA208,343A 1973-09-04 1974-09-03 Methode de traitement des eaux vannes Expired CA1034264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39434073A 1973-09-04 1973-09-04

Publications (1)

Publication Number Publication Date
CA1034264A true CA1034264A (fr) 1978-07-04

Family

ID=23558536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,343A Expired CA1034264A (fr) 1973-09-04 1974-09-03 Methode de traitement des eaux vannes

Country Status (3)

Country Link
JP (1) JPS5416138B2 (fr)
CA (1) CA1034264A (fr)
CH (1) CH593868A5 (fr)

Also Published As

Publication number Publication date
JPS5072453A (fr) 1975-06-16
JPS5416138B2 (fr) 1979-06-20
DE2442031A1 (de) 1975-07-24
DE2442031B2 (de) 1977-05-05
CH593868A5 (fr) 1977-12-15

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