WO2009004257A3 - Procédé de traitement mixte chimique électrochimique d'un milieu liquide chargé en nitrates, dispositif pour traiter un tel milieu liquide et applications - Google Patents

Procédé de traitement mixte chimique électrochimique d'un milieu liquide chargé en nitrates, dispositif pour traiter un tel milieu liquide et applications Download PDF

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Publication number
WO2009004257A3
WO2009004257A3 PCT/FR2008/051106 FR2008051106W WO2009004257A3 WO 2009004257 A3 WO2009004257 A3 WO 2009004257A3 FR 2008051106 W FR2008051106 W FR 2008051106W WO 2009004257 A3 WO2009004257 A3 WO 2009004257A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid medium
nitrates
treating
applications
electrochemical treatment
Prior art date
Application number
PCT/FR2008/051106
Other languages
English (en)
Other versions
WO2009004257A2 (fr
Inventor
Michel Reynes
Dimiter Hadjiev
Original Assignee
R L Firmus Sa
Michel Reynes
Dimiter Hadjiev
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 R L Firmus Sa, Michel Reynes, Dimiter Hadjiev filed Critical R L Firmus Sa
Priority to CA002691535A priority Critical patent/CA2691535A1/fr
Priority to JP2010512752A priority patent/JP5228242B2/ja
Priority to CN200880102749XA priority patent/CN101815678B/zh
Priority to EP08806040A priority patent/EP2170775A2/fr
Priority to US12/665,363 priority patent/US8591721B2/en
Priority to AU2008270050A priority patent/AU2008270050B2/en
Publication of WO2009004257A2 publication Critical patent/WO2009004257A2/fr
Publication of WO2009004257A3 publication Critical patent/WO2009004257A3/fr

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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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2103/06—Contaminated groundwater or leachate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46145—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4618—Supplying or removing reactants or electrolyte
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4618—Supplying or removing reactants or electrolyte
    • C02F2201/46185—Recycling the cathodic or anodic feed
    • 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
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • 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
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2209/15—N03-N
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

L'invention concerne notamment un procédé de traitement par voie chimique d'un milieu liquide chargé en nitrates comprenant principalement une étape d'électrolyse du milieu liquide en présence d'un sel métallique tel que le zinc, 1 électrolyse étant conduite à un pH inférieur à 5. L ' invention concerne également un dispositif pour traiter un milieu liquide chargé en nitrates ainsi que les applications de ces procède et dispositif, notamment pour réduire le taux de nitrates dans les eaux de drainage.
PCT/FR2008/051106 2007-06-19 2008-06-19 Procédé de traitement mixte chimique électrochimique d'un milieu liquide chargé en nitrates, dispositif pour traiter un tel milieu liquide et applications WO2009004257A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002691535A CA2691535A1 (fr) 2007-06-19 2008-06-19 Procede de traitement mixte chimique electrochimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications
JP2010512752A JP5228242B2 (ja) 2007-06-19 2008-06-19 硝酸塩含有液体の処理方法、および処理装置
CN200880102749XA CN101815678B (zh) 2007-06-19 2008-06-19 用于混合化学电化学处理载有硝酸盐液体介质的方法、用于处理这种液体介质的装置及应用
EP08806040A EP2170775A2 (fr) 2007-06-19 2008-06-19 Procede de traitement mixte chimique electrochimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications
US12/665,363 US8591721B2 (en) 2007-06-19 2008-06-19 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, a device for treating such a liquid medium and applications
AU2008270050A AU2008270050B2 (en) 2007-06-19 2008-06-19 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0755851A FR2917734B1 (fr) 2007-06-19 2007-06-19 "procede de traitement mixte chimique electrochimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications"
FR0755851 2007-06-19

Publications (2)

Publication Number Publication Date
WO2009004257A2 WO2009004257A2 (fr) 2009-01-08
WO2009004257A3 true WO2009004257A3 (fr) 2009-06-11

Family

ID=38935888

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/051106 WO2009004257A2 (fr) 2007-06-19 2008-06-19 Procédé de traitement mixte chimique électrochimique d'un milieu liquide chargé en nitrates, dispositif pour traiter un tel milieu liquide et applications

Country Status (8)

Country Link
US (1) US8591721B2 (fr)
EP (1) EP2170775A2 (fr)
JP (1) JP5228242B2 (fr)
CN (1) CN101815678B (fr)
AU (1) AU2008270050B2 (fr)
CA (1) CA2691535A1 (fr)
FR (1) FR2917734B1 (fr)
WO (1) WO2009004257A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5655161B2 (ja) * 2011-12-09 2015-01-14 パナソニック株式会社 硝酸還元方法、硝酸還元触媒、硝酸還元電極、燃料電池、及び水処理装置
CN102531253A (zh) * 2012-03-06 2012-07-04 中国海洋大学 一种实现硝酸盐污染地下水资源化的方法和工艺
US20150291451A1 (en) * 2012-10-12 2015-10-15 Council Of Scientific & Industrial Research Electrochemical system and process for the reduction of nitric acid concentration using electrolytic cell
JP5995242B2 (ja) * 2013-06-27 2016-09-21 住友金属鉱山エンジニアリング株式会社 窒素除去方法及びその装置
CN105540953A (zh) * 2016-01-06 2016-05-04 江苏大学 一种电解-电渗析复合水处理装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397719A (en) * 1978-10-06 1983-08-09 Asahi Kasei Kogyo Kabushiki Kaisha Process for preparing nitrogen by ammonium nitrate decomposition
EP0287419A1 (fr) * 1987-04-16 1988-10-19 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé d'électro-réduction de dérivés nitrés aliphatiques
US20030132124A1 (en) * 2001-12-03 2003-07-17 Naoki Hiro Nitrogen treating method
WO2003062150A1 (fr) * 2002-01-22 2003-07-31 Exergy Technologies Corporation Electrodesionisation evoluee pour recyclage des fluides
FR2860784A1 (fr) * 2003-10-08 2005-04-15 Cooperative Agricole Des Perri Procede de traitement par voie chimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications.
WO2005070836A1 (fr) * 2004-01-09 2005-08-04 Applied Intellectual Capital Destruction electrochimique du nitrate

Family Cites Families (13)

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US4250144A (en) * 1979-06-14 1981-02-10 Fischer & Porter Company Chlorine dioxide generating system
US4861441A (en) * 1986-08-18 1989-08-29 Nippon Steel Corporation Method of making a black surface treated steel sheet
ES2037355T3 (es) * 1989-08-07 1993-06-16 European Atomic Energy Community (Euratom) Metodo para la separacion de compuestos nitrogenados a partir de un liquido.
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
US5346620A (en) * 1993-08-31 1994-09-13 Basf Corporation Process for waste water treatment by removal of sodium sulfate
US6030520A (en) * 1997-04-23 2000-02-29 The Regents Of The University Of California Nitrate reduction
US6736952B2 (en) * 2001-02-12 2004-05-18 Speedfam-Ipec Corporation Method and apparatus for electrochemical planarization of a workpiece
EP1364914A4 (fr) * 2001-02-26 2005-05-25 Sanyo Electric Co Procede et systeme de traitement d'un compose a base d'azote
JP3914775B2 (ja) * 2002-01-31 2007-05-16 ペルメレック電極株式会社 硝酸性窒素処理方法及びこれに用いる触媒と構造体
JP3942949B2 (ja) * 2002-05-10 2007-07-11 バブコック日立株式会社 排水中窒素化合物の窒素ガスへの還元方法と装置
JP3723530B2 (ja) * 2002-07-15 2005-12-07 三洋電機株式会社 排水処理方法
JP2006305407A (ja) * 2005-04-26 2006-11-09 Es Adviser:Kk 脱窒処理方法及び脱窒処理装置
US20070012631A1 (en) * 2005-07-15 2007-01-18 Coffey Richard T Methods for controlling pH in water sanitized by chemical or electrolytic chlorination

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397719A (en) * 1978-10-06 1983-08-09 Asahi Kasei Kogyo Kabushiki Kaisha Process for preparing nitrogen by ammonium nitrate decomposition
EP0287419A1 (fr) * 1987-04-16 1988-10-19 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé d'électro-réduction de dérivés nitrés aliphatiques
US20030132124A1 (en) * 2001-12-03 2003-07-17 Naoki Hiro Nitrogen treating method
WO2003062150A1 (fr) * 2002-01-22 2003-07-31 Exergy Technologies Corporation Electrodesionisation evoluee pour recyclage des fluides
FR2860784A1 (fr) * 2003-10-08 2005-04-15 Cooperative Agricole Des Perri Procede de traitement par voie chimique d'un milieu liquide charge en nitrates, dispositif pour traiter un tel milieu liquide et applications.
WO2005070836A1 (fr) * 2004-01-09 2005-08-04 Applied Intellectual Capital Destruction electrochimique du nitrate

Also Published As

Publication number Publication date
JP5228242B2 (ja) 2013-07-03
CN101815678A (zh) 2010-08-25
AU2008270050B2 (en) 2013-03-07
CA2691535A1 (fr) 2009-01-08
JP2010530300A (ja) 2010-09-09
CN101815678B (zh) 2013-06-12
FR2917734A1 (fr) 2008-12-26
US8591721B2 (en) 2013-11-26
US20100140106A1 (en) 2010-06-10
AU2008270050A1 (en) 2009-01-08
EP2170775A2 (fr) 2010-04-07
FR2917734B1 (fr) 2010-09-10
WO2009004257A2 (fr) 2009-01-08

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