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FR2899891B1 - PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA - Google Patents

PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA

Info

Publication number
FR2899891B1
FR2899891B1 FR0603398A FR0603398A FR2899891B1 FR 2899891 B1 FR2899891 B1 FR 2899891B1 FR 0603398 A FR0603398 A FR 0603398A FR 0603398 A FR0603398 A FR 0603398A FR 2899891 B1 FR2899891 B1 FR 2899891B1
Authority
FR
France
Prior art keywords
lestant
injected
plant
treating
suspended materials
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
FR0603398A
Other languages
French (fr)
Other versions
FR2899891A1 (en
Inventor
Gilbert Bridoux
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.)
Societe dAmenagement Urbain et Rural SAUR SAS
Original Assignee
Societe dAmenagement Urbain et Rural SAUR SAS
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 Societe dAmenagement Urbain et Rural SAUR SAS filed Critical Societe dAmenagement Urbain et Rural SAUR SAS
Priority to FR0603398A priority Critical patent/FR2899891B1/en
Publication of FR2899891A1 publication Critical patent/FR2899891A1/en
Application granted granted Critical
Publication of FR2899891B1 publication Critical patent/FR2899891B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B01D21/08—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
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/12—Inert solids used as ballast for improving sedimentation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR0603398A 2006-04-18 2006-04-18 PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA Expired - Fee Related FR2899891B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0603398A FR2899891B1 (en) 2006-04-18 2006-04-18 PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603398A FR2899891B1 (en) 2006-04-18 2006-04-18 PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA

Publications (2)

Publication Number Publication Date
FR2899891A1 FR2899891A1 (en) 2007-10-19
FR2899891B1 true FR2899891B1 (en) 2008-05-30

Family

ID=36926393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603398A Expired - Fee Related FR2899891B1 (en) 2006-04-18 2006-04-18 PROCESS AND PLANT FOR TREATING AN EFFLUENT LOADED WITH SUSPENDED MATERIALS WITH LESTANT INJECTED IN A QUIET AREA

Country Status (1)

Country Link
FR (1) FR2899891B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2958927B1 (en) * 2010-04-20 2012-05-25 Otv Sa METHOD FOR WATER TREATMENT BY FLOCCULATION USING A FLOCCULANT AGENT OF NATURAL ORIGIN
FR3068615B1 (en) * 2017-07-06 2020-06-19 Veolia Water Solutions & Technologies Support WATER TREATMENT PLANT AND CORRESPONDING METHOD

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679223B1 (en) * 1991-07-19 1993-10-15 Degremont WATER TREATMENT PROCESS AND DEVICE.
FR2810898B1 (en) * 2000-06-29 2002-09-27 Amenagement Urbain & Rural WATER TREATMENT PROCESS AND DEVICE WITH INJECTED BALLAST IN A TRANQUILIZED AREA
DK1330414T3 (en) * 2000-11-02 2011-06-14 Veolia Water Solutions & Tech Process for water and wastewater treatment

Also Published As

Publication number Publication date
FR2899891A1 (en) 2007-10-19

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