FR2946261B1 - Procede et dispositif de decantation a lit de boues pulse - Google Patents

Procede et dispositif de decantation a lit de boues pulse

Info

Publication number
FR2946261B1
FR2946261B1 FR0902760A FR0902760A FR2946261B1 FR 2946261 B1 FR2946261 B1 FR 2946261B1 FR 0902760 A FR0902760 A FR 0902760A FR 0902760 A FR0902760 A FR 0902760A FR 2946261 B1 FR2946261 B1 FR 2946261B1
Authority
FR
France
Prior art keywords
level
liquid
sludge
sludge bed
tank
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.)
Active
Application number
FR0902760A
Other languages
English (en)
Other versions
FR2946261A1 (fr
Inventor
Chrystelle Langlais
Jean Louis Vital
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR0902760A priority Critical patent/FR2946261B1/fr
Priority to US13/376,639 priority patent/US20120111806A1/en
Priority to EP10728323A priority patent/EP2440304A1/fr
Priority to AU2010258320A priority patent/AU2010258320A1/en
Priority to PCT/IB2010/052473 priority patent/WO2010143102A1/fr
Publication of FR2946261A1 publication Critical patent/FR2946261A1/fr
Application granted granted Critical
Publication of FR2946261B1 publication Critical patent/FR2946261B1/fr
Active 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/16—Settling tanks with multiple outlets for the separated liquids 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • 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
    • 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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F2001/007—Processes including a sedimentation step

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)
  • Treatment Of Sludge (AREA)
FR0902760A 2009-06-08 2009-06-08 Procede et dispositif de decantation a lit de boues pulse Active FR2946261B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0902760A FR2946261B1 (fr) 2009-06-08 2009-06-08 Procede et dispositif de decantation a lit de boues pulse
US13/376,639 US20120111806A1 (en) 2009-06-08 2010-06-03 Pulsed sludge bed settling method and device
EP10728323A EP2440304A1 (fr) 2009-06-08 2010-06-03 Procédé et dispositif de décantation a lit de boues pulsé
AU2010258320A AU2010258320A1 (en) 2009-06-08 2010-06-03 Pulsed sludge bed settling method and device
PCT/IB2010/052473 WO2010143102A1 (fr) 2009-06-08 2010-06-03 Procédé et dispositif de décantation a lit de boues pulsé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0902760A FR2946261B1 (fr) 2009-06-08 2009-06-08 Procede et dispositif de decantation a lit de boues pulse

Publications (2)

Publication Number Publication Date
FR2946261A1 FR2946261A1 (fr) 2010-12-10
FR2946261B1 true FR2946261B1 (fr) 2011-07-22

Family

ID=41567228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0902760A Active FR2946261B1 (fr) 2009-06-08 2009-06-08 Procede et dispositif de decantation a lit de boues pulse

Country Status (5)

Country Link
US (1) US20120111806A1 (fr)
EP (1) EP2440304A1 (fr)
AU (1) AU2010258320A1 (fr)
FR (1) FR2946261B1 (fr)
WO (1) WO2010143102A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9828267B1 (en) 2011-09-06 2017-11-28 Liberty Evans, Llc MBR frame
EP3294431A4 (fr) * 2015-03-17 2018-10-03 Donaldson Company, Inc. Système de purification d'hydrocarbures dans l'eau
FR3076976B1 (fr) * 2018-12-17 2023-07-28 Suez Int Procede et installation de traitement de fluide contenant des matieres organiques, naturelles ou synthetiques, en particulier dans une filiere d'eau potable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099955B (de) * 1954-11-23 1961-02-16 Emile Degremont Ets Verfahren zur kontinuierlichen Wasseraufbereitung durch Schlammbettdekantierung
US3068172A (en) * 1954-11-23 1962-12-11 Degremont Acfi Method of clarifying liquid
DE1254095B (de) * 1960-02-15 1967-11-09 Emile Degremont Ets Verfahren zur Wasseraufbereitung durch Schlammbettfiltratin
FR2919859B1 (fr) * 2007-08-06 2009-10-16 Degremont Sa Procede et installation d'epuration d'eaux residuaires avec des boues granuleuses aerobies

Also Published As

Publication number Publication date
US20120111806A1 (en) 2012-05-10
AU2010258320A1 (en) 2011-12-15
WO2010143102A1 (fr) 2010-12-16
FR2946261A1 (fr) 2010-12-10
EP2440304A1 (fr) 2012-04-18

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