CA2143502A1 - Procede et dispositif pour purifier les eaux usees - Google Patents

Procede et dispositif pour purifier les eaux usees

Info

Publication number
CA2143502A1
CA2143502A1 CA2143502A CA2143502A CA2143502A1 CA 2143502 A1 CA2143502 A1 CA 2143502A1 CA 2143502 A CA2143502 A CA 2143502A CA 2143502 A CA2143502 A CA 2143502A CA 2143502 A1 CA2143502 A1 CA 2143502A1
Authority
CA
Canada
Prior art keywords
stages
flotation
treatment
clear water
sewage
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.)
Granted
Application number
CA2143502A
Other languages
English (en)
Other versions
CA2143502C (fr
Inventor
Uwe Sonnenrein
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2143502 priority Critical patent/CA2143502C/fr
Priority to CA 2196230 priority patent/CA2196230C/fr
Publication of CA2143502A1 publication Critical patent/CA2143502A1/fr
Application granted granted Critical
Publication of CA2143502C publication Critical patent/CA2143502C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • 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)
  • Physical Water Treatments (AREA)
CA 2143502 1995-02-27 1995-02-27 Procede et dispositif pour purifier les eaux usees Expired - Fee Related CA2143502C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2143502 CA2143502C (fr) 1995-02-27 1995-02-27 Procede et dispositif pour purifier les eaux usees
CA 2196230 CA2196230C (fr) 1995-02-27 1995-02-27 Dispositif d'aeration d'eaux d'egout

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2143502 CA2143502C (fr) 1995-02-27 1995-02-27 Procede et dispositif pour purifier les eaux usees

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA 2196230 Division CA2196230C (fr) 1995-02-27 1995-02-27 Dispositif d'aeration d'eaux d'egout

Publications (2)

Publication Number Publication Date
CA2143502A1 true CA2143502A1 (fr) 1996-08-28
CA2143502C CA2143502C (fr) 1997-10-07

Family

ID=4155321

Family Applications (2)

Application Number Title Priority Date Filing Date
CA 2196230 Expired - Fee Related CA2196230C (fr) 1995-02-27 1995-02-27 Dispositif d'aeration d'eaux d'egout
CA 2143502 Expired - Fee Related CA2143502C (fr) 1995-02-27 1995-02-27 Procede et dispositif pour purifier les eaux usees

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA 2196230 Expired - Fee Related CA2196230C (fr) 1995-02-27 1995-02-27 Dispositif d'aeration d'eaux d'egout

Country Status (1)

Country Link
CA (2) CA2196230C (fr)

Also Published As

Publication number Publication date
CA2143502C (fr) 1997-10-07
CA2196230A1 (fr) 1996-08-28
CA2196230C (fr) 1998-10-06

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Legal Events

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