FR1116201A - Traitement des liquides pollués - Google Patents

Traitement des liquides pollués

Info

Publication number
FR1116201A
FR1116201A FR1116201DA FR1116201A FR 1116201 A FR1116201 A FR 1116201A FR 1116201D A FR1116201D A FR 1116201DA FR 1116201 A FR1116201 A FR 1116201A
Authority
FR
France
Prior art keywords
treatment
polluted liquids
polluted
liquids
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
Other languages
English (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.)
Dorr Co
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Application granted granted Critical
Publication of FR1116201A publication Critical patent/FR1116201A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR1116201D 1953-11-30 1954-11-25 Traitement des liquides pollués Expired FR1116201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1116201XA 1953-11-30 1953-11-30

Publications (1)

Publication Number Publication Date
FR1116201A true FR1116201A (fr) 1956-05-04

Family

ID=22339515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1116201D Expired FR1116201A (fr) 1953-11-30 1954-11-25 Traitement des liquides pollués

Country Status (1)

Country Link
FR (1) FR1116201A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014003554A1 (fr) * 2012-06-26 2014-01-03 Paques I.P. B.V. Réacteur et procédé convenant au traitement anaérobie de boues contenant du phosphore et de l'azote

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014003554A1 (fr) * 2012-06-26 2014-01-03 Paques I.P. B.V. Réacteur et procédé convenant au traitement anaérobie de boues contenant du phosphore et de l'azote

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