FR2781783B1 - Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse - Google Patents

Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse

Info

Publication number
FR2781783B1
FR2781783B1 FR9809643A FR9809643A FR2781783B1 FR 2781783 B1 FR2781783 B1 FR 2781783B1 FR 9809643 A FR9809643 A FR 9809643A FR 9809643 A FR9809643 A FR 9809643A FR 2781783 B1 FR2781783 B1 FR 2781783B1
Authority
FR
France
Prior art keywords
nitrates
concentration
reducing
aqueous solution
nitric acid
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
FR9809643A
Other languages
English (en)
Other versions
FR2781783A1 (fr
Inventor
Jean Charles Broudic
Philippe Brossard
Aleksei Ananiev
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9809643A priority Critical patent/FR2781783B1/fr
Priority to RU2001105529/15A priority patent/RU2227789C2/ru
Priority to GB0101346A priority patent/GB2354517B/en
Priority to US09/720,966 priority patent/US6383400B1/en
Priority to PCT/FR1999/001840 priority patent/WO2000006503A1/fr
Priority to JP2000562313A priority patent/JP2002521197A/ja
Publication of FR2781783A1 publication Critical patent/FR2781783A1/fr
Application granted granted Critical
Publication of FR2781783B1 publication Critical patent/FR2781783B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • 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

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR9809643A 1998-07-28 1998-07-28 Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse Expired - Fee Related FR2781783B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9809643A FR2781783B1 (fr) 1998-07-28 1998-07-28 Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse
RU2001105529/15A RU2227789C2 (ru) 1998-07-28 1999-07-27 Способ снижения концентрации нитрата и/или азотной кислоты в водных растворах
GB0101346A GB2354517B (en) 1998-07-28 1999-07-27 Process to reduce the nitrate and/or nitric acid concentrationof an aqueous solution
US09/720,966 US6383400B1 (en) 1998-07-28 1999-07-27 Method for reducing nitrate and/or nitric acid concentration in an aqueous solution
PCT/FR1999/001840 WO2000006503A1 (fr) 1998-07-28 1999-07-27 Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse
JP2000562313A JP2002521197A (ja) 1998-07-28 1999-07-27 水溶液の硝酸塩及び／又は硝酸濃度の低減方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809643A FR2781783B1 (fr) 1998-07-28 1998-07-28 Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse

Publications (2)

Publication Number Publication Date
FR2781783A1 FR2781783A1 (fr) 2000-02-04
FR2781783B1 true FR2781783B1 (fr) 2000-12-08

Family

ID=9529109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9809643A Expired - Fee Related FR2781783B1 (fr) 1998-07-28 1998-07-28 Procede de reduction de la concentration en nitrates et/ou en acide nitrique d'une solution aqueuse

Country Status (6)

Country Link
US (1) US6383400B1 (fr)
JP (1) JP2002521197A (fr)
FR (1) FR2781783B1 (fr)
GB (1) GB2354517B (fr)
RU (1) RU2227789C2 (fr)
WO (1) WO2000006503A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006054656A1 (fr) * 2004-11-19 2006-05-26 Jgc Corporation Procédé de traitement des eaux usées contenant de l’azote de nitrate
WO2014057505A1 (fr) 2012-10-12 2014-04-17 Council Of Scientific & Industrial Research Système et procédé électrochimiques de réduction de la concentration d'acide nitrique à l'aide d'une cellule électrolytique
CN106356110B (zh) * 2016-09-13 2022-01-18 中国核电工程有限公司 一种连续蒸发-脱硝工艺
CN106431506B (zh) * 2016-09-13 2020-02-21 广沣金源（北京）科技有限公司 一种处理含浓硝酸废水的方法
CN108033536A (zh) * 2017-12-07 2018-05-15 江苏丰山集团股份有限公司 一种硝化废酸的脱硝方法
RU2726224C1 (ru) * 2019-12-11 2020-07-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ концентрирования жидких радиоактивных отходов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280914A (en) * 1969-07-11 1972-07-12 Kernforschung Gmbh Ges Fuer Method of removing nitric acid, nitrate ions, and nitrite ions out of aqueous waste solutions
EP0196597B1 (fr) * 1985-03-28 1992-06-17 Osaka Gas Co., Ltd Procédé pour le traitement d'eau usée contenant du nitrate d'ammonium
US5118447A (en) * 1991-04-12 1992-06-02 Battelle Memorial Institute Thermochemical nitrate destruction
DE4437864A1 (de) * 1994-10-22 1996-04-25 Vorlop Klaus Dieter Verfahren zum katalytischen Abbau von Nitrat in Wässern
JPH08323372A (ja) * 1995-03-24 1996-12-10 Nippon Shokubai Co Ltd 硝酸根含有排水の処理方法
FR2765596B1 (fr) * 1997-07-04 1999-08-27 Commissariat Energie Atomique Procede de separation du technetium d'une solution nitrique

Also Published As

Publication number Publication date
RU2227789C2 (ru) 2004-04-27
GB0101346D0 (en) 2001-03-07
JP2002521197A (ja) 2002-07-16
FR2781783A1 (fr) 2000-02-04
GB2354517A (en) 2001-03-28
GB2354517B (en) 2003-02-12
US6383400B1 (en) 2002-05-07
WO2000006503A1 (fr) 2000-02-10

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Year of fee payment: 18

ST Notification of lapse

Effective date: 20170331