ATE296785T1 - Wasserbehandlung durch ballastflockung und schwerkrafttrennung mit variabler betriebsart - Google Patents

Wasserbehandlung durch ballastflockung und schwerkrafttrennung mit variabler betriebsart

Info

Publication number
ATE296785T1
ATE296785T1 AT02722348T AT02722348T ATE296785T1 AT E296785 T1 ATE296785 T1 AT E296785T1 AT 02722348 T AT02722348 T AT 02722348T AT 02722348 T AT02722348 T AT 02722348T AT E296785 T1 ATE296785 T1 AT E296785T1
Authority
AT
Austria
Prior art keywords
stage
flocculation
gravity separation
treatment
water
Prior art date
Application number
AT02722348T
Other languages
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 ATE296785T1 publication Critical patent/ATE296785T1/de

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)
AT02722348T 2001-03-15 2002-03-14 Wasserbehandlung durch ballastflockung und schwerkrafttrennung mit variabler betriebsart ATE296785T1 (de)

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
ATE296785T1 true ATE296785T1 (de) 2005-06-15

Family

ID=8861192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02722348T ATE296785T1 (de) 2001-03-15 2002-03-14 Wasserbehandlung durch ballastflockung und schwerkrafttrennung mit variabler betriebsart

Country Status (11)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060108273A1 (en) * 2004-02-06 2006-05-25 Perri Joyce S Ballasted flocculation process and system incorporating an electro-coagulation reactor for treating water or wastewater
CA2611557C (en) 2005-06-10 2013-08-06 Process Solutions, Inc. Electrolytic cell and system for treating water
FR2891540B1 (fr) * 2005-09-30 2007-12-28 Otv Sa Procede de traitement d'eaux comprenant une etape de decantation rapide suivie d'une etape de filtration directement sur membranes de micro ou d'ultra-filtration, et dispositif correspondant.
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
US7820053B2 (en) * 2006-09-27 2010-10-26 Cort Steven L Magnetic separation and seeding to improve ballasted clarification of water
FR2910822B1 (fr) 2006-12-29 2009-02-27 Otv Sa Procede et installation de traitement d'eau par floculation lestee et decantation
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US8840786B2 (en) 2007-01-09 2014-09-23 Evoqua Water Technologies Llc System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
SE532693C2 (sv) 2007-03-29 2010-03-16 Wo R Ld Consulting Ab Avvattningsanordning
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
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
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
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
WO2011050090A1 (en) 2009-10-20 2011-04-28 Soane Mining, Llc Systems and methods for recovering fine particles from fluid suspensions for combustion
CA2788623C (en) * 2010-02-25 2016-12-06 Veolia Water Solutions & Technologies Support Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor
CA2734310C (en) 2010-03-17 2014-01-28 Soane Mining, Llc Removal of contaminants from waste streams using polymeric additives
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
US9682876B2 (en) 2011-05-13 2017-06-20 ProAct Services Corporation 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
US10919792B2 (en) 2012-06-11 2021-02-16 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
CA2875659A1 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
WO2013191752A1 (en) 2012-06-18 2013-12-27 Soane Mining, Llc Systems and methods for removing finely dispersed particles from mining wastewater
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
US9651523B2 (en) 2012-09-26 2017-05-16 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.
RU2684370C1 (ru) * 2018-01-25 2019-04-08 Евгений Михайлович Булыжёв Способ и установка для обработки воды
WO2020019057A1 (en) 2018-07-23 2020-01-30 Veolia Water Solutions & Technologies Support Vortex grit removal apparatus with eddy generator
CN109052705A (zh) * 2018-10-19 2018-12-21 上海世尼环保技术有限公司 一种高浓度悬浮物去除的微砂沉淀一体化装置
US11207614B2 (en) 2019-07-23 2021-12-28 University Of Kentucky Research Foundation Single stage clarifier and mixing assembly
US11596912B2 (en) 2019-07-23 2023-03-07 University Of Kentucky Research Foundation Single stage clarifier and mixing assembly
IL269764B (en) * 2019-10-02 2021-12-01 Tevet Water Tech Ltd Wastewater treatment system
CN110935208B (zh) * 2019-12-13 2021-06-08 安徽理工大学 一种多产物无耙浓缩装置
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR803026A (fr) * 1935-03-12 1936-09-21 Dorr Co Inc Installation de clarification et turbo-mélangeur perfectionnés
US2087851A (en) * 1935-03-23 1937-07-20 Dorr Co Inc Purification of liquids
US2110721A (en) * 1936-07-06 1938-03-08 Dorr Co Inc Sewage treatment
FR2146533A5 (en) * 1971-07-16 1973-03-02 Int Waterpure Corp Liquid purification system with zeta-potenti - additives
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
JPS5817889A (ja) * 1981-07-23 1983-02-02 Fuji Electric Co Ltd 工業用水浄水場における凝集剤自動間欠注入装置
FR2557092B1 (fr) * 1983-12-23 1988-10-14 Rech Prod Agents Chimi Et Installation pour le traitement par coagulation et floculation de liquides contenant des matieres colloidales et/ou non colloidales
FR2627704B1 (fr) * 1988-02-25 1991-12-13 Ile France Syndicat Eaux Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin
JP3264691B2 (ja) * 1992-05-18 2002-03-11 大阪府 水処理方法
FR2708260B1 (fr) * 1993-06-30 1995-10-20 Degremont Dispositif de traitement des eaux résiduaires notamment des eaux de pluie.
FR2719234B1 (fr) * 1994-05-02 1999-08-13 Omnium Traitement Valorisa Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin.
US5643443A (en) * 1995-05-19 1997-07-01 Taiki Corporation, U.S.A. Water purification system
FR2739094B1 (fr) * 1995-09-21 1997-12-19 Omnium Traitement Valorisa Procede et installation de dessablage et de decantation physico-chimique d'effluents urbains ou industriels
AU2540197A (en) * 1996-03-25 1997-10-17 Microsep International (Canada) Corporation Water treatment system
FR2769613A1 (fr) * 1997-10-14 1999-04-16 Omnium Traitement Valorisa Procede de traitement par voie physico-chimique des eaux et installation pour la mise en oeuvre d'un tel procede
FR2769614B1 (fr) * 1997-10-14 2000-01-28 Omnium Traitement Valorisa Procede de traitement par voie physico-chimique des eaux et installation pour la mise en oeuvre d'un tel procede
JP4073116B2 (ja) * 1999-05-12 2008-04-09 オルガノ株式会社 凝集沈澱装置
JP4353584B2 (ja) * 1999-06-01 2009-10-28 オルガノ株式会社 砂添加凝集沈澱装置
JP4446418B2 (ja) * 2000-08-22 2010-04-07 オルガノ株式会社 凝集沈澱システム
US6383370B1 (en) * 2000-09-14 2002-05-07 Infilco Degremont Inc. Apparatus for treating wastewater
FR2815714B1 (fr) * 2000-10-20 2003-01-03 Omnium Traitement Valorisa Installation de mesure de la concentration en materiau granulaire dense d'un ecoulement et systeme pour le traitement de l'eau incluant une telle installation

Also Published As

Publication number Publication date
US20040144730A1 (en) 2004-07-29
DE60204437T2 (de) 2006-05-18
WO2002074691A3 (fr) 2003-02-20
FR2822080A1 (fr) 2002-09-20
CA2453498A1 (en) 2002-09-26
US7001525B2 (en) 2006-02-21
JP2004526563A (ja) 2004-09-02
DE60204437D1 (de) 2005-07-07
DK1368277T3 (da) 2005-09-19
CA2453498C (en) 2012-08-14
EP1368277A2 (de) 2003-12-10
FR2822080B1 (fr) 2004-10-29
WO2002074691A2 (fr) 2002-09-26
AU2002253237A1 (en) 2002-10-03
EP1368277B1 (de) 2005-06-01
JP4495910B2 (ja) 2010-07-07
ES2243715T3 (es) 2005-12-01

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