FR2871794B1 - Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites - Google Patents

Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites

Info

Publication number
FR2871794B1
FR2871794B1 FR0406680A FR0406680A FR2871794B1 FR 2871794 B1 FR2871794 B1 FR 2871794B1 FR 0406680 A FR0406680 A FR 0406680A FR 0406680 A FR0406680 A FR 0406680A FR 2871794 B1 FR2871794 B1 FR 2871794B1
Authority
FR
France
Prior art keywords
nitrate
metallic salts
treating aqueous
aqueous effluents
nitrite type
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 - Fee Related
Application number
FR0406680A
Other languages
English (en)
Other versions
FR2871794A1 (fr
Inventor
Francois Cansell
Marie Gaudre
Jean Michel Tauzia
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0406680A priority Critical patent/FR2871794B1/fr
Priority to EP05778908A priority patent/EP1771387A1/fr
Priority to PCT/FR2005/001525 priority patent/WO2006008377A1/fr
Priority to US11/629,659 priority patent/US7736519B2/en
Publication of FR2871794A1 publication Critical patent/FR2871794A1/fr
Application granted granted Critical
Publication of FR2871794B1 publication Critical patent/FR2871794B1/fr
Expired - Fee Related 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • C02F11/086—Wet air oxidation in the supercritical state
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/166—Nitrites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
FR0406680A 2004-06-18 2004-06-18 Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites Expired - Fee Related FR2871794B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0406680A FR2871794B1 (fr) 2004-06-18 2004-06-18 Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites
EP05778908A EP1771387A1 (fr) 2004-06-18 2005-06-17 Procede de traitement d 'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites
PCT/FR2005/001525 WO2006008377A1 (fr) 2004-06-18 2005-06-17 Procede de traitement d 'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites
US11/629,659 US7736519B2 (en) 2004-06-18 2005-06-17 Method for processing aqueous effluents containing metal nitrate or nitrite salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406680A FR2871794B1 (fr) 2004-06-18 2004-06-18 Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites

Publications (2)

Publication Number Publication Date
FR2871794A1 FR2871794A1 (fr) 2005-12-23
FR2871794B1 true FR2871794B1 (fr) 2007-07-20

Family

ID=34946680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0406680A Expired - Fee Related FR2871794B1 (fr) 2004-06-18 2004-06-18 Procede de traitement d'effluents aqueux comprenant des sels metalliques de type nitrates ou nitrites

Country Status (4)

Country Link
US (1) US7736519B2 (fr)
EP (1) EP1771387A1 (fr)
FR (1) FR2871794B1 (fr)
WO (1) WO2006008377A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1035729C2 (en) * 2008-07-21 2010-01-22 Stichting Wetsus Ct Of Excelle Method and system for supercritical removal or an inorganic compound.
CN110316895B (zh) * 2019-08-06 2021-11-30 东北师范大学 一种含高浓度硝酸盐工业废水的处理方法
CN113277654A (zh) * 2021-05-28 2021-08-20 金川集团股份有限公司 一种利用电化学方法处理电积高纯锰废液的方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816278A1 (de) * 1988-05-12 1989-11-23 Metallgesellschaft Ag Verfahren zur aufarbeitung von verbrauchten beizbaedern
JP3047110B2 (ja) * 1990-06-15 2000-05-29 株式会社東北テクノアーチ 金属酸化物微粒子の製造方法
US5118447A (en) * 1991-04-12 1992-06-02 Battelle Memorial Institute Thermochemical nitrate destruction
US5582715A (en) * 1992-04-16 1996-12-10 Rpc Waste Management Services, Inc. Supercritical oxidation apparatus for treating water with side injection ports
US5641413A (en) * 1995-10-27 1997-06-24 Zimpro Environmental, Inc. Removal of nitrogen from wastewaters
US5820889A (en) * 1996-01-22 1998-10-13 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
DE69722465T2 (de) * 1997-08-20 2004-05-06 Idaho Research Foundation, Inc. Verfahren zum abtrennen von metallen bzw. zum dissoziieren von metallen
US6419837B1 (en) * 1998-08-06 2002-07-16 Umpqua Research Company Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor
SE518803C2 (sv) * 1999-09-03 2002-11-26 Chematur Eng Ab Metod och reaktionssystem med högt tryck och hög temperatur som är lämpat för superkritisk vattenoxidation
US6332986B1 (en) * 2000-07-10 2001-12-25 Air Products And Chemicals, Inc. Treatment of water containing organic wastes with ammonium nitrate
US6419839B1 (en) * 2000-08-15 2002-07-16 Hollingsworth & Vose Company Pool and spa filter media
US6379562B1 (en) * 2001-03-21 2002-04-30 Atr Products And Chemicals, Inc. Treatment of water containing organic wastes with aromatic amine nitrate salts
KR100460102B1 (ko) * 2002-07-15 2004-12-03 한화석유화학 주식회사 금속산화물 초미립자의 제조방법

Also Published As

Publication number Publication date
FR2871794A1 (fr) 2005-12-23
US20080190866A1 (en) 2008-08-14
WO2006008377A1 (fr) 2006-01-26
US7736519B2 (en) 2010-06-15
EP1771387A1 (fr) 2007-04-11

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Legal Events

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Year of fee payment: 13

ST Notification of lapse

Effective date: 20180228