ATE270658T1 - Vorrichtung zur behandlung von wasser mit ballastierten flocken - Google Patents

Vorrichtung zur behandlung von wasser mit ballastierten flocken

Info

Publication number
ATE270658T1
ATE270658T1 AT01997462T AT01997462T ATE270658T1 AT E270658 T1 ATE270658 T1 AT E270658T1 AT 01997462 T AT01997462 T AT 01997462T AT 01997462 T AT01997462 T AT 01997462T AT E270658 T1 ATE270658 T1 AT E270658T1
Authority
AT
Austria
Prior art keywords
water
evacuating
ballasted
flakes
treating water
Prior art date
Application number
AT01997462T
Other languages
English (en)
Inventor
Patrick Binot
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 ATE270658T1 publication Critical patent/ATE270658T1/de

Links

Classifications

    • 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
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • B01D21/02—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
    • B01D21/2433—Discharge mechanisms for floating 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT01997462T 2000-11-24 2001-11-23 Vorrichtung zur behandlung von wasser mit ballastierten flocken ATE270658T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0015249A FR2817253B1 (fr) 2000-11-24 2000-11-24 Installlation de traitement d'eau par flocs lestes
PCT/FR2001/003710 WO2002042223A1 (fr) 2000-11-24 2001-11-23 Installation de traitement d'eau par flocs lestés

Publications (1)

Publication Number Publication Date
ATE270658T1 true ATE270658T1 (de) 2004-07-15

Family

ID=8856882

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01997462T ATE270658T1 (de) 2000-11-24 2001-11-23 Vorrichtung zur behandlung von wasser mit ballastierten flocken

Country Status (8)

Country Link
EP (1) EP1339645B1 (de)
AT (1) ATE270658T1 (de)
AU (1) AU2002222034A1 (de)
DE (1) DE60104212T2 (de)
DK (1) DK1339645T3 (de)
ES (1) ES2223962T3 (de)
FR (1) FR2817253B1 (de)
WO (1) WO2002042223A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868064B1 (fr) * 2004-03-26 2007-01-26 Otv Sa Installation de traitement des eaux comprenant une cuve de mise en contact des eaux avec un reactif pulverulent et avec un reactif floculant ou coagulant, et procece correspondant
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.
FR2893258B1 (fr) * 2005-11-14 2008-01-11 Otv Sa Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant.
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
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
EP2107947B1 (de) 2007-01-09 2016-03-16 Evoqua Water Technologies LLC System und verfahren zur entfernung von gelösten verunreinigungen, teilchenverunreinigungen und ölverunreinigungen aus industrieabwasser
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
CN102746858B (zh) * 2012-07-13 2013-12-18 莱芜钢铁集团有限公司 清理沉淀物的熄焦池装置及其清理方法
AU2013323431B2 (en) 2012-09-26 2017-10-12 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
CA3156422A1 (en) 2019-11-08 2021-05-14 Simon DUKES Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation
CN111494992A (zh) * 2020-04-26 2020-08-07 刘丽华 一种水利施工快速沉淀设备
DE102023102053A1 (de) * 2023-01-27 2024-08-01 GWT - German Water Treatment GmbH Flotationsfilter mit calciumhaltigem Filterbett

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520625A (en) * 1978-07-28 1980-02-14 Tatsukazu Oiwa Dehydrating and treating device of bentonite waste sludge
FR2611197A1 (fr) * 1987-02-19 1988-08-26 Cuvelier Jean Marie Dispositif d'epuration des eaux usees
US4978454A (en) * 1989-11-13 1990-12-18 Exxon Research And Engineering Company Membrane assisted settling process
US5840195A (en) * 1995-05-01 1998-11-24 Omnium De Traitement Et De Valorisation Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand
FR2767521B1 (fr) * 1997-08-22 1999-12-03 Omnium Traitement Valorisa Procede et installation pour le traitement des eaux integrant un decanteur et un filtre multi-couches fonctionnant a grandes vitesses
FR2787781B1 (fr) * 1998-12-29 2001-03-23 Amenagement Urbain & Rural Traitement des eaux avec lestant injecte

Also Published As

Publication number Publication date
DE60104212D1 (de) 2004-08-12
ES2223962T3 (es) 2005-03-01
DE60104212T2 (de) 2005-06-30
EP1339645A1 (de) 2003-09-03
EP1339645B1 (de) 2004-07-07
AU2002222034A1 (en) 2002-06-03
DK1339645T3 (da) 2004-11-22
WO2002042223A1 (fr) 2002-05-30
FR2817253B1 (fr) 2003-09-05
FR2817253A1 (fr) 2002-05-31

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Legal Events

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