MA29948B1 - Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant - Google Patents

Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant

Info

Publication number
MA29948B1
MA29948B1 MA30927A MA30927A MA29948B1 MA 29948 B1 MA29948 B1 MA 29948B1 MA 30927 A MA30927 A MA 30927A MA 30927 A MA30927 A MA 30927A MA 29948 B1 MA29948 B1 MA 29948B1
Authority
MA
Morocco
Prior art keywords
processing process
corresponding device
water processing
decantation
fin
Prior art date
Application number
MA30927A
Other languages
English (en)
Inventor
Philippe Sauvignet
Claus Poulsen Dahl
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
Publication of MA29948B1 publication Critical patent/MA29948B1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/02—Coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation
    • 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
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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
    • C02F2303/04—Disinfection
    • 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

Abstract

L'INVENT ION A POUR OBJET UN PROCÉDÉ DE TRAITEMENT D'EAUX VISANT À ABATTRE LEUR TENEUR EN MATIÈRES EN SUSPENSION, ET NOTAMMENT EN PARASITES, COMPRENANT UNE ÉTAPE DE DÉCANTATION CONSISTANT À FAIRE TRANSITER LESDITES EAUX DANS UN DÉCANTEUR, SELON UNE VITESSE DE TRAITEMENT SUPÉRIEUR À 10 M/H, CARACTÉRISÉ EN CE QUE LADITE ÉTAPE DE DÉCANTATION EST SUIVIE D'UNE ÉTAPE DE TAMISAGE FIN À L'AIDE D'UN TAMIS DONT LES MAILLES PRÉSENTENT DES DIMENSIONS COMPRISES ENTRE ENVIRON 5 MICROMÈTRES ET ENVIRON 25 MICROMÈTRES.
MA30927A 2005-11-14 2008-05-15 Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant MA29948B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0511525A FR2893258B1 (fr) 2005-11-14 2005-11-14 Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant.

Publications (1)

Publication Number Publication Date
MA29948B1 true MA29948B1 (fr) 2008-11-03

Family

ID=36215742

Family Applications (1)

Application Number Title Priority Date Filing Date
MA30927A MA29948B1 (fr) 2005-11-14 2008-05-15 Procede de traitement d'eaux comprenant une etape de decantation et une etape de tamisage fin, et dispositif correspondant

Country Status (14)

Country Link
US (1) US7981297B2 (fr)
EP (1) EP1951630A1 (fr)
KR (1) KR101320327B1 (fr)
CN (1) CN101309870B (fr)
AR (1) AR058517A1 (fr)
AU (1) AU2006311109B2 (fr)
CA (1) CA2626786C (fr)
FR (1) FR2893258B1 (fr)
IL (1) IL191012A (fr)
MA (1) MA29948B1 (fr)
NO (1) NO20081932L (fr)
TN (1) TNSN08215A1 (fr)
WO (1) WO2007054461A1 (fr)
ZA (1) ZA200804827B (fr)

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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
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
NZ594012A (en) * 2009-01-13 2013-01-25 Access Business Group Int Llc A gravity fed water treatment system comprising a foam filter element, a biological layer and a restriction orifice to limit the flow of water through the system
US9682876B2 (en) 2011-05-13 2017-06-20 ProAct Services Corporation System and method for the treatment of wastewater
CA2856196C (fr) 2011-12-06 2020-09-01 Masco Corporation Of Indiana Distribution d'ozone dans un robinet
RU2489360C1 (ru) * 2012-02-10 2013-08-10 Общество с ограниченной ответственностью "АйПиСолюшинс" Способ определения рабочих доз коагулянта в процессах очистки природных вод
US10919792B2 (en) 2012-06-11 2021-02-16 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
CA2879998A1 (fr) * 2012-07-24 2014-01-30 Aquero Company, Llc Procede de reduction de la teneur organique soluble d'eaux de recuperation
AU2013323431B2 (en) 2012-09-26 2017-10-12 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
US9782696B2 (en) 2013-12-27 2017-10-10 ClearCove Systems, Inc. Method for maximizing uniform effluent flow through a waste water treatment system
US9643106B2 (en) 2013-12-27 2017-05-09 ClearCove Systems, Inc. Screen decanter for removing solids from wastewater
US9855518B2 (en) 2013-12-27 2018-01-02 ClearCove Systems, Inc. Method and apparatus for a vertical lift decanter system in a water treatment system
US10190710B2 (en) 2013-12-27 2019-01-29 ClearCove Systems, Inc. Foldable drain pipe for a decanter in a water treatment system
US20150183657A1 (en) * 2013-12-27 2015-07-02 ClearCove Systems, Inc. Method and apparatus for using air scouring of a screen in a water treatment facility
US9744482B2 (en) 2013-12-27 2017-08-29 ClearCove Systems, Inc. Screen decanter for screening solids from waste water
US9771276B2 (en) * 2014-06-02 2017-09-26 Jay R. Conroy Waste stream evaluation and screen selection system
CN108463437B (zh) 2015-12-21 2022-07-08 德尔塔阀门公司 包括消毒装置的流体输送系统
JP7086694B2 (ja) * 2018-04-20 2022-06-20 株式会社ディスコ 凝集剤、フィルター及び廃液処理方法
WO2019240844A1 (fr) * 2018-06-11 2019-12-19 White Billy Ray Procédé de traitement d'eaux usées par l'intermédiaire d'une composition de floculation minérale

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US4280913A (en) * 1980-01-23 1981-07-28 Envirex, Inc. Water purification process
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
ES1041976Y (es) 1999-02-03 2000-01-16 Tecnidex Tecnicas De Desinfecc Equipo de depuracion de aguas residuales de centrales hortofruticolas y tratamientos fitosanitarios en campo.
US6416668B1 (en) 1999-09-01 2002-07-09 Riad A. Al-Samadi Water treatment process for membranes
US6582605B2 (en) * 2000-07-07 2003-06-24 Ionics, Incorporated Method of treating industrial waste waters
US6602410B1 (en) 2000-11-14 2003-08-05 The Procter & Gamble Comapny Water purifying kits
FR2817253B1 (fr) * 2000-11-24 2003-09-05 Omnium Traitement Valorisa Installlation de traitement d'eau par flocs lestes
US6755973B2 (en) * 2002-04-04 2004-06-29 Water Solutions Inc. Waste water treatment process for animal processing contaminant removal
US7008543B2 (en) * 2003-04-14 2006-03-07 Contra Costa Water District Use of chlorine dioxide and ozone for control of disinfection by-products in water supplies
CN101124172B (zh) * 2004-06-01 2013-06-26 生化资源公司 污泥处理方法
US7678278B2 (en) * 2006-09-29 2010-03-16 Otv S.A. Sa Method of treating water with an inorganic powder reagent

Also Published As

Publication number Publication date
IL191012A (en) 2015-03-31
EP1951630A1 (fr) 2008-08-06
CA2626786C (fr) 2014-08-12
US7981297B2 (en) 2011-07-19
NO20081932L (no) 2008-06-09
KR20080067652A (ko) 2008-07-21
CN101309870A (zh) 2008-11-19
AU2006311109B2 (en) 2010-09-16
WO2007054461A1 (fr) 2007-05-18
TNSN08215A1 (en) 2009-10-30
FR2893258B1 (fr) 2008-01-11
CA2626786A1 (fr) 2007-05-18
KR101320327B1 (ko) 2013-10-23
US20080296228A1 (en) 2008-12-04
ZA200804827B (en) 2009-03-25
FR2893258A1 (fr) 2007-05-18
AR058517A1 (es) 2008-02-06
AU2006311109A1 (en) 2007-05-18
CN101309870B (zh) 2010-12-08

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