DK1368277T3 - Vandbehandling ved vægtet flokkulering og tyngdemæssig separation med variabel driftsmåde - Google Patents

Vandbehandling ved vægtet flokkulering og tyngdemæssig separation med variabel driftsmåde

Info

Publication number
DK1368277T3
DK1368277T3 DK02722348T DK02722348T DK1368277T3 DK 1368277 T3 DK1368277 T3 DK 1368277T3 DK 02722348 T DK02722348 T DK 02722348T DK 02722348 T DK02722348 T DK 02722348T DK 1368277 T3 DK1368277 T3 DK 1368277T3
Authority
DK
Denmark
Prior art keywords
stage
flocculation
gravity separation
treatment
water
Prior art date
Application number
DK02722348T
Other languages
Danish (da)
English (en)
Inventor
Patrick Binot
Valery Ursel
Original Assignee
Otv 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 Otv Sa filed Critical Otv Sa
Application granted granted Critical
Publication of DK1368277T3 publication Critical patent/DK1368277T3/da

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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • B01D21/0039—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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid 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
    • B01D21/0093—Mechanisms for taking out of action one or more units of a multi-unit settling mechanism
    • 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
    • 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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • 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
    • 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
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • 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)
  • 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
DK02722348T 2001-03-15 2002-03-14 Vandbehandling ved vægtet flokkulering og tyngdemæssig separation med variabel driftsmåde DK1368277T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0103567A FR2822080B1 (fr) 2001-03-15 2001-03-15 Procede et installation de traitement des eaux par floculation lestee et separation gravitaire a mode de fonctionnement variable
PCT/FR2002/000920 WO2002074691A2 (fr) 2001-03-15 2002-03-14 Traitement des eaux par floculation lestee et separation gravitaire a mode de fonctionnement variable

Publications (1)

Publication Number Publication Date
DK1368277T3 true DK1368277T3 (da) 2005-09-19

Family

ID=8861192

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02722348T DK1368277T3 (da) 2001-03-15 2002-03-14 Vandbehandling ved vægtet flokkulering og tyngdemæssig separation med variabel driftsmåde

Country Status (11)

Country Link
US (1) US7001525B2 (es)
EP (1) EP1368277B1 (es)
JP (1) JP4495910B2 (es)
AT (1) ATE296785T1 (es)
AU (1) AU2002253237A1 (es)
CA (1) CA2453498C (es)
DE (1) DE60204437T2 (es)
DK (1) DK1368277T3 (es)
ES (1) ES2243715T3 (es)
FR (1) FR2822080B1 (es)
WO (1) WO2002074691A2 (es)

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FR2904621B1 (fr) * 2006-08-01 2011-04-01 Otv Sa Procede de traitement d'eau par flocation-decantation lestee comprenant une mesure en continu du lest et installation correspondante
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US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
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US8349188B2 (en) 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8157988B2 (en) * 2008-10-23 2012-04-17 Veolia Water Solutions & Technologies Support Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor
CA2752799A1 (en) 2009-02-27 2010-09-02 Soane Energy, Llc Systems, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
US8945394B2 (en) * 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
US8404121B2 (en) 2009-08-11 2013-03-26 Anaergia Inc. Method for separating suspended solids from a waste fluid
US8980059B2 (en) 2009-08-12 2015-03-17 Nanopaper, Llc High strength paper
CA2777987A1 (en) 2009-10-20 2011-04-28 Soane Mining, Llc Systems and methods for recovering fine particles from fluid suspensions for combustion
CN102939268B (zh) * 2010-02-25 2015-04-08 威立雅水务技术支持公司 具有简化的污泥回流的加重絮凝和沉淀水处理系统及其工艺
US8894863B2 (en) 2010-03-17 2014-11-25 Soane Mining, Llc Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles
FR2958927B1 (fr) * 2010-04-20 2012-05-25 Otv Sa Procede de traitement d'eau par floculation lestee mettant en oeuvre un agent floculant d'origine naturelle
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
JP5914017B2 (ja) * 2012-02-02 2016-05-11 鹿島建設株式会社 放射性物質含有水または放射性物質含有スラリーの処理システムおよび処理方法
CN104395246A (zh) 2012-06-11 2015-03-04 伊沃夸水处理技术有限责任公司 使用固定膜工艺和压载沉降的处理
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AU2013323431B2 (en) 2012-09-26 2017-10-12 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
FR3043674A1 (fr) * 2015-11-12 2017-05-19 Degremont Traitement primaire d'eaux residuaires avec basculement d'un fonctionnement sans reactif a un fonctionnement avec reactif
FR3045592B1 (fr) * 2015-12-22 2018-11-09 Veolia Water Solutions & Technologies Support Procede et installation de clarification d'eaux integrant une regulation.
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US11596912B2 (en) 2019-07-23 2023-03-07 University Of Kentucky Research Foundation Single stage clarifier and mixing assembly
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CN112960751B (zh) * 2021-04-01 2024-01-23 天津国投津能发电有限公司 一种海水预处理微砂自动循环回流装置及其方法
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Also Published As

Publication number Publication date
EP1368277A2 (fr) 2003-12-10
JP2004526563A (ja) 2004-09-02
ES2243715T3 (es) 2005-12-01
EP1368277B1 (fr) 2005-06-01
CA2453498A1 (en) 2002-09-26
US7001525B2 (en) 2006-02-21
AU2002253237A1 (en) 2002-10-03
WO2002074691A3 (fr) 2003-02-20
DE60204437D1 (de) 2005-07-07
WO2002074691A2 (fr) 2002-09-26
CA2453498C (en) 2012-08-14
ATE296785T1 (de) 2005-06-15
JP4495910B2 (ja) 2010-07-07
FR2822080B1 (fr) 2004-10-29
DE60204437T2 (de) 2006-05-18
FR2822080A1 (fr) 2002-09-20
US20040144730A1 (en) 2004-07-29

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