FR2148601A1 - Sewage purification plant - with activated sludge settling zone followed by filtration - Google Patents

Sewage purification plant - with activated sludge settling zone followed by filtration

Info

Publication number
FR2148601A1
FR2148601A1 FR7228927A FR7228927A FR2148601A1 FR 2148601 A1 FR2148601 A1 FR 2148601A1 FR 7228927 A FR7228927 A FR 7228927A FR 7228927 A FR7228927 A FR 7228927A FR 2148601 A1 FR2148601 A1 FR 2148601A1
Authority
FR
France
Prior art keywords
activated sludge
filtration
settling zone
sewage purification
purification plant
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
FR7228927A
Other languages
English (en)
French (fr)
Other versions
FR2148601B1 (ref
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
Publication of FR2148601A1 publication Critical patent/FR2148601A1/fr
Application granted granted Critical
Publication of FR2148601B1 publication Critical patent/FR2148601B1/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
    • C02F3/121—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
    • C02F3/06—Aerobic processes using submerged 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)
  • Biological Treatment Of Waste Water (AREA)
FR7228927A 1971-08-10 1972-08-10 Sewage purification plant - with activated sludge settling zone followed by filtration Granted FR2148601A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA120,221A CA948335A (en) 1971-08-10 1971-08-10 Process and apparatus for treating wastes by a combined activated sludge and biological filter bed

Publications (2)

Publication Number Publication Date
FR2148601A1 true FR2148601A1 (en) 1973-03-23
FR2148601B1 FR2148601B1 (ref) 1978-12-01

Family

ID=4090553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228927A Granted FR2148601A1 (en) 1971-08-10 1972-08-10 Sewage purification plant - with activated sludge settling zone followed by filtration

Country Status (2)

Country Link
CA (1) CA948335A (ref)
FR (1) FR2148601A1 (ref)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583406A1 (fr) * 1985-06-17 1986-12-19 Sanki Eng Co Ltd Epurateur biologique a membrane du type a ecoulement vers le bas pour le traitement biologique de l'eau usee.
CN106946343A (zh) * 2017-05-03 2017-07-14 山东毅康科技股份有限公司 一种高效反冲洗曝气生物滤池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583406A1 (fr) * 1985-06-17 1986-12-19 Sanki Eng Co Ltd Epurateur biologique a membrane du type a ecoulement vers le bas pour le traitement biologique de l'eau usee.
CN106946343A (zh) * 2017-05-03 2017-07-14 山东毅康科技股份有限公司 一种高效反冲洗曝气生物滤池

Also Published As

Publication number Publication date
FR2148601B1 (ref) 1978-12-01
CA948335A (en) 1974-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse