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FR2785899B1 - Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant - Google Patents

Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant

Info

Publication number
FR2785899B1
FR2785899B1 FR9814686A FR9814686A FR2785899B1 FR 2785899 B1 FR2785899 B1 FR 2785899B1 FR 9814686 A FR9814686 A FR 9814686A FR 9814686 A FR9814686 A FR 9814686A FR 2785899 B1 FR2785899 B1 FR 2785899B1
Authority
FR
France
Prior art keywords
recycling
bulk
granular material
treating water
flocks
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR9814686A
Other languages
English (en)
Other versions
FR2785899A1 (fr
Inventor
Pascal Moreau
Patrick Binot
Genevieve Boissonnade
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
OTV Omnium de Traitements et de Valorisation 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 Omnium de Traitements et de Valorisation SA filed Critical OTV Omnium de Traitements et de Valorisation SA
Priority to FR9814686A priority Critical patent/FR2785899B1/fr
Priority to PCT/FR1999/002836 priority patent/WO2000029335A1/fr
Priority to US09/807,850 priority patent/US6645386B1/en
Priority to AU12771/00A priority patent/AU1277100A/en
Publication of FR2785899A1 publication Critical patent/FR2785899A1/fr
Application granted granted Critical
Publication of FR2785899B1 publication Critical patent/FR2785899B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D21/01—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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • 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
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
    • B03B5/34—Applications of hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge

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)
  • Cyclones (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FR9814686A 1998-11-18 1998-11-18 Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant Expired - Lifetime FR2785899B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9814686A FR2785899B1 (fr) 1998-11-18 1998-11-18 Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant
PCT/FR1999/002836 WO2000029335A1 (fr) 1998-11-18 1999-11-18 Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire
US09/807,850 US6645386B1 (en) 1998-11-18 1999-11-18 Water treatment method by ballasted floc including a recycling of granular material
AU12771/00A AU1277100A (en) 1998-11-18 1999-11-18 Water treatment method by ballasted floc including a recycling of granular material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814686A FR2785899B1 (fr) 1998-11-18 1998-11-18 Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant

Publications (2)

Publication Number Publication Date
FR2785899A1 FR2785899A1 (fr) 2000-05-19
FR2785899B1 true FR2785899B1 (fr) 2001-01-19

Family

ID=9533040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814686A Expired - Lifetime FR2785899B1 (fr) 1998-11-18 1998-11-18 Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant

Country Status (4)

Country Link
US (1) US6645386B1 (fr)
AU (1) AU1277100A (fr)
FR (1) FR2785899B1 (fr)
WO (1) WO2000029335A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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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
FR2833939B1 (fr) * 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede de traitement d'eau par floculation lestee et decantation
US7785799B2 (en) * 2002-08-16 2010-08-31 The Board Of Regents Of The University Of Texas System Compositions and methods related to flavivirus envelope protein domain III antigens
GB2408008B (en) * 2003-11-14 2007-01-31 Jonah Chitolie Extraction of microfossils
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
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
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
EP2107947B1 (fr) 2007-01-09 2016-03-16 Evoqua Water Technologies LLC Système et procédé d'élimination de contaminants dissous, de contaminants particulaires et de contaminants huileux des eaux usées industrielles
FR2925482B1 (fr) * 2007-12-20 2010-01-15 Otv Sa Procede de traitement d'eau par oxydation avancee et floculation lestee, et installation de traitement correspondante.
US20100102007A1 (en) * 2008-10-23 2010-04-29 Abdel Magid Kalo Process for Treatment of Sewage Waste Water
JP2012056016A (ja) * 2010-09-09 2012-03-22 Matluster Technocracy Corp 湿式分離装置及びこれを用いた研磨材回収システム
JP5845117B2 (ja) * 2011-03-30 2016-01-20 メタウォーター株式会社 薬品注入制御方法及び薬品注入制御装置
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
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
US9651523B2 (en) 2012-09-26 2017-05-16 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
CN110436712A (zh) 2012-11-27 2019-11-12 汉普顿道路环境卫生区 用于使用重量选择的废水处理的方法及设备
MY174371A (en) 2014-06-30 2020-04-13 Hampton Roads Sanitation Distr Method and apparatus for wastewater treatment using external selection
WO2016014723A1 (fr) 2014-07-23 2016-01-28 Hampton Roads Sanitation Distric Procédé de contrôle d'un processus de désammonification utilisant le ph, la conductivité spécifique ou de l'ammoniac
KR20240005685A (ko) 2021-03-12 2024-01-12 햄톤 로즈 새니테이션 디스트릭트 폐수 처리에서 다중 선택 해제를 위한 방법 및 장치
AU2022232524A1 (en) 2021-03-12 2023-09-28 D.C. Water and Sewer Authority Method and apparatus for nutrient removal using anoxic biofilms
CN113604262B (zh) * 2021-07-27 2022-11-04 四川华宇石油钻采装备有限公司 一种除砂器用排砂器及排砂系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829771A (en) * 1953-01-06 1958-04-08 Dorr Oliver Inc Process and apparatus for classifying solid materials in a hydrocyclone
BE544291A (fr) * 1955-03-10 1900-01-01 Horace Freeman
US3130157A (en) * 1958-12-15 1964-04-21 Denis F Kelsall Hydro-cyclones
US3035697A (en) * 1959-03-26 1962-05-22 Kleemanns Vereinigte Fabriken Apparatus for separating finegrained sand
US3347372A (en) * 1966-05-20 1967-10-17 Bauer Bros Co Centrifugal cleaner
AT312001B (de) * 1972-01-07 1973-12-10 Hydrotechnik Ges M B H & Co Kg Verfahren und Vorrichtung zum Reinigen von Schwebstoffe enthaltenden Flüssigkeiten
CA954564A (en) * 1972-01-12 1974-09-10 Anthony R. Barringer Method and apparatus for transferrig particles from one fluid stream into another
JPS60501995A (ja) * 1983-08-11 1985-11-21 キヤロル，ノエル 液体分離方法及び装置
US4696737A (en) * 1986-02-28 1987-09-29 The Bauer Bros. Co. Fiber recovery elutriating hydrocyclone
US4832854A (en) * 1987-12-14 1989-05-23 Keeter Kathy L Apparatus and process to separate and remove extraneous matter from a liquid stream
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
DE4224047C2 (de) * 1992-07-21 1998-03-26 Anton Felder Vorrichtung und Verfahren zur zentrischen Beschickung von Rundsandfängen und Sandklassierern in Rundbauweise
PT961759E (pt) * 1997-01-27 2002-05-31 Degremont Processo de tratamento fisico-quimico de efluentes nomeadamente de aguas de superficie destinadas ao consumo
FR2801878B1 (fr) * 1999-12-03 2002-02-22 Degremont Procede et installation de clarification des liquides et suspensions par floculation lestee et decantation

Also Published As

Publication number Publication date
AU1277100A (en) 2000-06-05
US6645386B1 (en) 2003-11-11
WO2000029335A1 (fr) 2000-05-25
FR2785899A1 (fr) 2000-05-19

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name

Owner name: VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT, FR

Effective date: 20120507

CJ Change in legal form

Effective date: 20120507

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20