FR2803285B1 - Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique - Google Patents

Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique

Info

Publication number
FR2803285B1
FR2803285B1 FR9916753A FR9916753A FR2803285B1 FR 2803285 B1 FR2803285 B1 FR 2803285B1 FR 9916753 A FR9916753 A FR 9916753A FR 9916753 A FR9916753 A FR 9916753A FR 2803285 B1 FR2803285 B1 FR 2803285B1
Authority
FR
France
Prior art keywords
catalytic hydrogenation
aqueous acid
acid effluent
nitrates present
reducing nitrates
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
FR9916753A
Other languages
English (en)
Other versions
FR2803285A1 (fr
Inventor
Aline Seigneurin
Cecile Rosier
Philippe Marion
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.)
Vencorex France SAS
Original Assignee
Rhodia Chimie 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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR9916753A priority Critical patent/FR2803285B1/fr
Priority to AU31822/01A priority patent/AU3182201A/en
Priority to PCT/FR2001/000005 priority patent/WO2001053217A2/fr
Publication of FR2803285A1 publication Critical patent/FR2803285A1/fr
Application granted granted Critical
Publication of FR2803285B1 publication Critical patent/FR2803285B1/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
    • C02F1/70—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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
FR9916753A 1999-12-30 1999-12-30 Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique Expired - Fee Related FR2803285B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9916753A FR2803285B1 (fr) 1999-12-30 1999-12-30 Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique
AU31822/01A AU3182201A (en) 1999-12-30 2001-01-02 Method for reducing nitrates present in an acid aqueous effluent by catalytic hydrogenation
PCT/FR2001/000005 WO2001053217A2 (fr) 1999-12-30 2001-01-02 Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916753A FR2803285B1 (fr) 1999-12-30 1999-12-30 Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique

Publications (2)

Publication Number Publication Date
FR2803285A1 FR2803285A1 (fr) 2001-07-06
FR2803285B1 true FR2803285B1 (fr) 2002-05-03

Family

ID=9554064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916753A Expired - Fee Related FR2803285B1 (fr) 1999-12-30 1999-12-30 Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique

Country Status (3)

Country Link
AU (1) AU3182201A (fr)
FR (1) FR2803285B1 (fr)
WO (1) WO2001053217A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120647B (zh) * 2011-01-24 2012-07-04 同济大学 一种减少同时生物脱氮除磷工艺中n2o产生的方法
CN102989461B (zh) * 2012-11-15 2015-04-15 苏州科技学院 磁性铁酸镍光催化材料的制备方法及应用
CN108033543B (zh) * 2017-12-23 2020-09-04 赣州齐畅新材料有限公司 一种处理稀土废水的催化氧化机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830850A1 (de) * 1988-09-10 1990-03-22 Gutec Gmbh Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser
EP0687198B1 (fr) * 1993-03-05 1997-01-22 Solvay Umweltchemie GmbH Procede permettant d'eliminer l'oxygene, les nitrites et les nitrates contenus dans l'eau
DE4443884A1 (de) * 1994-12-09 1996-06-13 Solvay Deutschland Verfahren zur katalytischen Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern

Also Published As

Publication number Publication date
FR2803285A1 (fr) 2001-07-06
WO2001053217A2 (fr) 2001-07-26
WO2001053217A3 (fr) 2002-03-07
AU3182201A (en) 2001-07-31

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Legal Events

Date Code Title Description
CA Change of address

Effective date: 20120103

CD Change of name or company name

Owner name: PERSTORP FRANCE, FR

Effective date: 20120103

TP Transmission of property

Owner name: PERSTORP FRANCE, FR

Effective date: 20120103

CD Change of name or company name

Owner name: VENCOREX FRANCE, FR

Effective date: 20130603

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20190905