FR2687395B1 - Procede de traitement des eaux usees par effet lamellaire rotatif. - Google Patents

Procede de traitement des eaux usees par effet lamellaire rotatif.

Info

Publication number
FR2687395B1
FR2687395B1 FR9201803A FR9201803A FR2687395B1 FR 2687395 B1 FR2687395 B1 FR 2687395B1 FR 9201803 A FR9201803 A FR 9201803A FR 9201803 A FR9201803 A FR 9201803A FR 2687395 B1 FR2687395 B1 FR 2687395B1
Authority
FR
France
Prior art keywords
wastewater
treatment
lamellar effect
rotating
rotating lamellar
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 - Fee Related
Application number
FR9201803A
Other languages
English (en)
Other versions
FR2687395A1 (fr
Inventor
Roger Guasco
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 FR9201803A priority Critical patent/FR2687395B1/fr
Publication of FR2687395A1 publication Critical patent/FR2687395A1/fr
Application granted granted Critical
Publication of FR2687395B1 publication Critical patent/FR2687395B1/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
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/08—Mobile separation devices
    • 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)
  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR9201803A 1992-02-17 1992-02-17 Procede de traitement des eaux usees par effet lamellaire rotatif. Expired - Fee Related FR2687395B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9201803A FR2687395B1 (fr) 1992-02-17 1992-02-17 Procede de traitement des eaux usees par effet lamellaire rotatif.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201803A FR2687395B1 (fr) 1992-02-17 1992-02-17 Procede de traitement des eaux usees par effet lamellaire rotatif.

Publications (2)

Publication Number Publication Date
FR2687395A1 FR2687395A1 (fr) 1993-08-20
FR2687395B1 true FR2687395B1 (fr) 1995-01-20

Family

ID=9426741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201803A Expired - Fee Related FR2687395B1 (fr) 1992-02-17 1992-02-17 Procede de traitement des eaux usees par effet lamellaire rotatif.

Country Status (1)

Country Link
FR (1) FR2687395B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9313589D0 (en) * 1993-07-01 1993-08-18 Southern Water Services Ltd Separating liquid suspensions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791880A (fr) * 1971-11-25 1973-03-16 Nordgard Carl S Appareil en vue de purifier les eaux contaminees
US3852384A (en) * 1972-07-21 1974-12-03 Environmental Technology Liquid treatment apparatus
FR2662435B1 (fr) * 1990-05-28 1993-12-10 Guasco Roger Procede de regeneration des eaux usees ou sales par surpression et oxygenation.

Also Published As

Publication number Publication date
FR2687395A1 (fr) 1993-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse