DK0767143T3 - Fremgangsmåde og anlæg til afsanding og til fysisk-kemisk klaring af by- og industrispildevand - Google Patents

Fremgangsmåde og anlæg til afsanding og til fysisk-kemisk klaring af by- og industrispildevand

Info

Publication number
DK0767143T3
DK0767143T3 DK96401912T DK96401912T DK0767143T3 DK 0767143 T3 DK0767143 T3 DK 0767143T3 DK 96401912 T DK96401912 T DK 96401912T DK 96401912 T DK96401912 T DK 96401912T DK 0767143 T3 DK0767143 T3 DK 0767143T3
Authority
DK
Denmark
Prior art keywords
physico
sanding
urban
plants
methods
Prior art date
Application number
DK96401912T
Other languages
English (en)
Inventor
Patrick Binot
Michel Badard
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 DK0767143T3 publication Critical patent/DK0767143T3/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • 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
    • B01D21/245—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
    • C02F1/52—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
    • C02F2303/00—Specific treatment goals
    • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/918—Miscellaneous specific techniques
    • Y10S210/921—Flow equalization or time controlled stages or cycles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DK96401912T 1995-09-21 1996-09-06 Fremgangsmåde og anlæg til afsanding og til fysisk-kemisk klaring af by- og industrispildevand DK0767143T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9511100A FR2739094B1 (fr) 1995-09-21 1995-09-21 Procede et installation de dessablage et de decantation physico-chimique d'effluents urbains ou industriels
EP96401912A EP0767143B1 (fr) 1995-09-21 1996-09-06 Procédé et installation de dessablage et de décantation physico-chimique d'effluents urbains ou industriels

Publications (1)

Publication Number Publication Date
DK0767143T3 true DK0767143T3 (da) 2005-04-04

Family

ID=9482804

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96401912T DK0767143T3 (da) 1995-09-21 1996-09-06 Fremgangsmåde og anlæg til afsanding og til fysisk-kemisk klaring af by- og industrispildevand

Country Status (10)

Country Link
US (1) US5770091A (da)
EP (1) EP0767143B1 (da)
BR (1) BR9602564A (da)
CA (1) CA2183929A1 (da)
DE (1) DE69633900T2 (da)
DK (1) DK0767143T3 (da)
FR (1) FR2739094B1 (da)
MX (1) MX9604204A (da)
MY (1) MY117342A (da)
TR (1) TR199600738A1 (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758812B1 (fr) * 1997-01-27 1999-07-09 Degremont Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation
JP3945541B2 (ja) * 1997-01-27 2007-07-18 デグレマン 消費を目的とした流出水、特に地表水の物理化学的処理方法
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
TW524779B (en) * 1998-05-01 2003-03-21 Ind Tech Res Inst Process for chemically oxidizing wastewater with reduced sludge production
TW449574B (en) * 1998-05-01 2001-08-11 Ind Tech Res Inst Method of wastewater treatment by electrolysis and oxidization
FR2801878B1 (fr) * 1999-12-03 2002-02-22 Degremont Procede et installation de clarification des liquides et suspensions par floculation lestee et decantation
US6890431B1 (en) 2000-02-18 2005-05-10 The F. B. Leopold Co., Inc. Buoyant media flotation
FR2810898B1 (fr) * 2000-06-29 2002-09-27 Amenagement Urbain & Rural Procede et dispositif de traitement des eaux avec lestant injecte en zone tranquilisee
US6383370B1 (en) * 2000-09-14 2002-05-07 Infilco Degremont Inc. Apparatus for treating wastewater
KR100851456B1 (ko) 2000-11-02 2008-08-08 오떼베 에스아 물 처리 방법 및 장치
FR2820733B1 (fr) * 2001-02-09 2003-04-11 Vivendi Water Systems Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc leste
FR2820734B1 (fr) * 2001-02-09 2003-04-11 Vivendi Water Systems Installation de traitement d'eau par flocs lestes par un materiau granulaire, comprenant des moyens integres de degraissage
FR2822080B1 (fr) 2001-03-15 2004-10-29 Vivendi Water Systems Procede et installation de traitement des eaux par floculation lestee et separation gravitaire a mode de fonctionnement variable
US20030150817A1 (en) * 2002-02-11 2003-08-14 Keever Christopher S. Method and apparatus for treating wastewater
US6517714B2 (en) 2001-04-30 2003-02-11 Parkson Corporation Treatment of liquids with ballasted flocculation
FR2833939B1 (fr) * 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede de traitement d'eau par floculation lestee et decantation
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
US7153431B2 (en) * 2005-03-22 2006-12-26 I. Kruger Inc. Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids
US20060289358A1 (en) * 2005-06-22 2006-12-28 Geospec, Inc. Methods and apparatus for removing contaminants from storm water
US7695630B2 (en) * 2005-11-15 2010-04-13 De Guevara Cesar Ladron Process for conditioning an aqueous solution for efficient colloidal precipitation
US7491333B1 (en) * 2005-12-14 2009-02-17 Cleanwater Technologies, Llc Industrial waste water treatment process
FR2897610B1 (fr) * 2006-02-20 2008-08-15 Otv Sa Installation et procede de traitement d'eau par floculation decantation a floc leste avec dessablage final des boues.
ATE458700T1 (de) 2006-03-06 2010-03-15 Akzo Nobel Nv Verwendung eines adsorbens zur entfernung von flüssigen, gasförmigen und/oder gelösten inhaltsstoffen aus prozessströmen
AU2008205247B2 (en) 2007-01-09 2010-07-01 Evoqua Water Technologies Llc A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
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
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
CA2608798A1 (en) * 2007-04-16 2008-10-16 Ambrose Ralph Method and appartus for removing suspended solids from aqueous fluids
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
EP2900352A1 (en) 2012-09-26 2015-08-05 Evoqua Water Technologies LLC System for measuring the concentration of magnetic ballast in a slurry
EP2886177A1 (en) * 2013-12-20 2015-06-24 Rio Tinto Alcan International Limited Settler and method for separating clarified liquid from mineral slurries
CN104230123B (zh) * 2014-09-29 2016-02-03 重庆大学 去除污水处理***中无机颗粒的装置
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
CN105923724B (zh) * 2016-05-16 2019-04-12 河南理工大学 煤矿井下水力冲孔煤泥水净化处理方法
CN109339199A (zh) * 2017-12-14 2019-02-15 深圳建业工程集团股份有限公司 一种回收拖泵泵管内余料的方法和设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350302A (en) * 1964-09-16 1967-10-31 Nikex Nehezipari Kulkere Clarification of surface waters
CA1336020C (en) * 1987-08-17 1995-06-20 Geoffrey Robert. Browne Clarification process
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
GB9321873D0 (en) * 1993-10-22 1993-12-15 Babcock Water Engineering Limi Improvements relating to sewerage treatment plant
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.

Also Published As

Publication number Publication date
DE69633900T2 (de) 2006-03-02
TR199600738A1 (tr) 1997-04-22
BR9602564A (pt) 1998-10-06
EP0767143A3 (fr) 1998-01-14
EP0767143B1 (fr) 2004-11-24
US5770091A (en) 1998-06-23
DE69633900D1 (de) 2004-12-30
CA2183929A1 (fr) 1997-03-22
EP0767143A2 (fr) 1997-04-09
MX9604204A (es) 1998-04-30
MY117342A (en) 2004-06-30
FR2739094A1 (fr) 1997-03-28
FR2739094B1 (fr) 1997-12-19

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