FR2980188B1 - PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES. - Google Patents

PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES.

Info

Publication number
FR2980188B1
FR2980188B1 FR1158348A FR1158348A FR2980188B1 FR 2980188 B1 FR2980188 B1 FR 2980188B1 FR 1158348 A FR1158348 A FR 1158348A FR 1158348 A FR1158348 A FR 1158348A FR 2980188 B1 FR2980188 B1 FR 2980188B1
Authority
FR
France
Prior art keywords
heavy metals
radioactive substances
content
treating
break
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.)
Active
Application number
FR1158348A
Other languages
French (fr)
Other versions
FR2980188A1 (en
Inventor
Herve Paillard
Hisamatsu Mizuno
Kunio Miura
Thierry Prevost
Gregoire Piot
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
Orano Recyclage SAS
Original Assignee
Veolia Water Solutions and Technologies Support SAS
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 Veolia Water Solutions and Technologies Support SAS filed Critical Veolia Water Solutions and Technologies Support SAS
Priority to FR1158348A priority Critical patent/FR2980188B1/en
Priority to PCT/EP2012/068561 priority patent/WO2013041633A1/en
Publication of FR2980188A1 publication Critical patent/FR2980188A1/en
Application granted granted Critical
Publication of FR2980188B1 publication Critical patent/FR2980188B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/10—Processing by flocculation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/006—Radioactive compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

Procédé de traitement d'eau en vue d'en abattre la teneur en métaux lourds et/ou en substances radioactives, ledit procédé comprenant, une étape d'introduction de ladite eau dans une première cuve de contact (13), une première étape de co-précipitation d'au moins certains desdits métaux lourds et/ou desdites substances radioactives par injection dans ladite première cuve d'au moins deux agents de précipitation (14, 15) différents dont l'un au moins est un précipité préformé, une première étape de coagulation et/ou floculation dans une première zone de coagulation et/ou floculation (17) de ladite eau provenant de ladite première cuve de contact (13), une première étape de séparation liquide/solide de ladite eau provenant de ladite première étape de coagulation et/ou floculation produisant un premier liquide clarifié et des premières boues, une étape de recirculation d'au moins une partie desdites premières boues dans ladite première cuve de contact (13).A method of treating water with a view to reducing the content of heavy metals and / or radioactive substances, said method comprising, a step of introducing said water into a first contact tank (13), a first step of co-precipitation of at least some of said heavy metals and / or said radioactive substances by injection into said first tank of at least two different precipitating agents (14, 15), at least one of which is a preformed precipitate, a first step of coagulation and / or flocculation in a first coagulation and / or flocculation zone (17) of said water coming from said first contact tank (13), a first step of liquid / solid separation of said water coming from said first step coagulation and / or flocculation producing a first clarified liquid and first sludges, a step of recirculating at least part of said first sludge in said first contact tank (13).

FR1158348A 2011-09-20 2011-09-20 PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES. Active FR2980188B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1158348A FR2980188B1 (en) 2011-09-20 2011-09-20 PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES.
PCT/EP2012/068561 WO2013041633A1 (en) 2011-09-20 2012-09-20 Method for treating an aqueous effluent to abate the dissolved heavy metal and/or radioactive substance content of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158348A FR2980188B1 (en) 2011-09-20 2011-09-20 PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES.

Publications (2)

Publication Number Publication Date
FR2980188A1 FR2980188A1 (en) 2013-03-22
FR2980188B1 true FR2980188B1 (en) 2014-12-26

Family

ID=46875848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158348A Active FR2980188B1 (en) 2011-09-20 2011-09-20 PROCESS FOR TREATING AN AQUEOUS EFFLUENT IN ORDER TO BREAK THE CONTENT OF HEAVY METALS AND / OR DISSOLVED RADIOACTIVE SUBSTANCES.

Country Status (2)

Country Link
FR (1) FR2980188B1 (en)
WO (1) WO2013041633A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925988A (en) * 2015-05-20 2015-09-23 南京格洛特环境工程股份有限公司 Deep treatment method for polluted wastewater containing heavy metal such as thallium and the like
CN109987738A (en) * 2017-12-29 2019-07-09 中核四0四有限公司 Uranium recovery process in a kind of uranium-bearing waste liquid
US10501680B2 (en) 2018-01-23 2019-12-10 Saudi Arabian Oil Company Treating seawater for hydrocarbon production
US11230661B2 (en) 2019-09-05 2022-01-25 Saudi Arabian Oil Company Propping open hydraulic fractures
CA3156422A1 (en) * 2019-11-08 2021-05-14 Simon DUKES Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation
CN111875108A (en) * 2020-08-04 2020-11-03 核工业北京化工冶金研究院 Treatment method of in-situ leaching uranium mining well flushing water
US11326092B2 (en) 2020-08-24 2022-05-10 Saudi Arabian Oil Company High temperature cross-linked fracturing fluids with reduced friction
US12071589B2 (en) 2021-10-07 2024-08-27 Saudi Arabian Oil Company Water-soluble graphene oxide nanosheet assisted high temperature fracturing fluid
US12025589B2 (en) 2021-12-06 2024-07-02 Saudi Arabian Oil Company Indentation method to measure multiple rock properties
US12012550B2 (en) 2021-12-13 2024-06-18 Saudi Arabian Oil Company Attenuated acid formulations for acid stimulation
CN114804279A (en) * 2022-05-24 2022-07-29 华中科技大学 Device for removing heavy metal in wastewater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7808387A (en) * 1978-08-11 1980-02-13 Pielkenrood Vinitex Bv METHOD AND APPARATUS FOR REMOVING UNWANTED COMPONENTS SOLVED THEREIN FROM A LIQUID.
US5330658A (en) * 1993-03-17 1994-07-19 Westinghouse Electric Corporation Solution decontamination method using precipitation and flocculation techniques
DE19927907B4 (en) * 1999-06-18 2007-09-20 Wismut Gmbh Process and apparatus for purifying acidic, iron and sulphate mining waters
US6419832B1 (en) * 2000-03-06 2002-07-16 Kerr-Mcgee Chemical Llc Process for removing dissolved uranium from water
US20090120881A1 (en) * 2007-11-13 2009-05-14 Sam Fanday Treatment blends for removing metals from wastewater, methods of producing and process of using the same
FR2937634B1 (en) * 2008-10-27 2011-09-30 Commissariat Energie Atomique METHOD FOR DECONTAMINATING A LIQUID EFFLUENT COMPRISING ONE OR MORE RADIOACTIVE CHEMICAL ELEMENTS BY FLUIDIZED BED TREATMENT

Also Published As

Publication number Publication date
FR2980188A1 (en) 2013-03-22
WO2013041633A1 (en) 2013-03-28

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TQ Partial transmission of property

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