FR2201255B1 - - Google Patents

Info

Publication number
FR2201255B1
FR2201255B1 FR7233905A FR7233905A FR2201255B1 FR 2201255 B1 FR2201255 B1 FR 2201255B1 FR 7233905 A FR7233905 A FR 7233905A FR 7233905 A FR7233905 A FR 7233905A FR 2201255 B1 FR2201255 B1 FR 2201255B1
Authority
FR
France
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
FR7233905A
Other languages
French (fr)
Other versions
FR2201255A1 (en
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.)
Environmental Quality Engineering Inc
Original Assignee
Environmental Quality Engineering 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 Environmental Quality Engineering Inc filed Critical Environmental Quality Engineering Inc
Priority to FR7233905A priority Critical patent/FR2201255A1/fr
Publication of FR2201255A1 publication Critical patent/FR2201255A1/fr
Application granted granted Critical
Publication of FR2201255B1 publication Critical patent/FR2201255B1/fr
Granted 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
    • 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
    • C02F3/006—Regulation methods for biological 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7233905A 1972-09-25 1972-09-25 Effluent treatment appts - with biological treatment and associated chemical treatment Granted FR2201255A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7233905A FR2201255A1 (en) 1972-09-25 1972-09-25 Effluent treatment appts - with biological treatment and associated chemical treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7233905A FR2201255A1 (en) 1972-09-25 1972-09-25 Effluent treatment appts - with biological treatment and associated chemical treatment

Publications (2)

Publication Number Publication Date
FR2201255A1 FR2201255A1 (en) 1974-04-26
FR2201255B1 true FR2201255B1 (nl) 1975-01-03

Family

ID=9104741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233905A Granted FR2201255A1 (en) 1972-09-25 1972-09-25 Effluent treatment appts - with biological treatment and associated chemical treatment

Country Status (1)

Country Link
FR (1) FR2201255A1 (nl)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390078A (fr) * 1963-04-24 1965-02-19 Procédé d'épuration d'eaux usées

Also Published As

Publication number Publication date
FR2201255A1 (en) 1974-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse