FR1081187A - Improvements to water clarification installations - Google Patents

Improvements to water clarification installations

Info

Publication number
FR1081187A
FR1081187A FR1081187DA FR1081187A FR 1081187 A FR1081187 A FR 1081187A FR 1081187D A FR1081187D A FR 1081187DA FR 1081187 A FR1081187 A FR 1081187A
Authority
FR
France
Prior art keywords
water clarification
installations
clarification installations
water
clarification
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
French (fr)
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.)
Compagnie des Eaux et de lOzone France SA
Original Assignee
Compagnie des Eaux et de lOzone France SA
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 Compagnie des Eaux et de lOzone France SA filed Critical Compagnie des Eaux et de lOzone France SA
Application granted granted Critical
Publication of FR1081187A publication Critical patent/FR1081187A/en
Expired 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
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • 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
    • 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
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR1081187D 1953-04-24 1953-04-24 Improvements to water clarification installations Expired FR1081187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1081187T 1953-04-24

Publications (1)

Publication Number Publication Date
FR1081187A true FR1081187A (en) 1954-12-16

Family

ID=9609963

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1081187D Expired FR1081187A (en) 1953-04-24 1953-04-24 Improvements to water clarification installations
FR67673D Expired FR67673E (en) 1953-04-24 1955-03-10 Improvements to water clarification installations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR67673D Expired FR67673E (en) 1953-04-24 1955-03-10 Improvements to water clarification installations

Country Status (1)

Country Link
FR (2) FR1081187A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129349A1 (en) * 1970-06-15 1971-12-23 Ebara Infilco Device for clarifying liquids
WO1999011354A1 (en) * 1997-08-30 1999-03-11 Firma Dieter Eppler Wasseraufbereitung Upflow sludge blanket process for treating drinking water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129349A1 (en) * 1970-06-15 1971-12-23 Ebara Infilco Device for clarifying liquids
WO1999011354A1 (en) * 1997-08-30 1999-03-11 Firma Dieter Eppler Wasseraufbereitung Upflow sludge blanket process for treating drinking water

Also Published As

Publication number Publication date
FR67673E (en) 1958-03-17

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