FR2317000A1 - Procede pour reduire les oxydes d'azote des effluents de combustion - Google Patents

Procede pour reduire les oxydes d'azote des effluents de combustion

Info

Publication number
FR2317000A1
FR2317000A1 FR7619387A FR7619387A FR2317000A1 FR 2317000 A1 FR2317000 A1 FR 2317000A1 FR 7619387 A FR7619387 A FR 7619387A FR 7619387 A FR7619387 A FR 7619387A FR 2317000 A1 FR2317000 A1 FR 2317000A1
Authority
FR
France
Prior art keywords
nitrogen oxides
reducing nitrogen
combustion effluents
effluents
combustion
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.)
Withdrawn
Application number
FR7619387A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2317000A1 publication Critical patent/FR2317000A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
FR7619387A 1975-07-05 1976-06-25 Procede pour reduire les oxydes d'azote des effluents de combustion Withdrawn FR2317000A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50082972A JPS526368A (en) 1975-07-05 1975-07-05 Process for reducing nitrogen oxides in exhaust combustion gases

Publications (1)

Publication Number Publication Date
FR2317000A1 true FR2317000A1 (fr) 1977-02-04

Family

ID=13789122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619387A Withdrawn FR2317000A1 (fr) 1975-07-05 1976-06-25 Procede pour reduire les oxydes d'azote des effluents de combustion

Country Status (4)

Country Link
JP (1) JPS526368A (fr)
DE (1) DE2630202A1 (fr)
FR (1) FR2317000A1 (fr)
GB (1) GB1493226A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190463A2 (fr) * 1985-01-28 1986-08-13 Saacke GmbH & Co. KG Procédé et appareil pour réduire l'émission de produits nocifs d'installations de combustion

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123370A (en) * 1976-04-08 1977-10-17 Hitachi Zosen Corp Removal of nitrogen lonoxide contained in exhaust gas
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
DE3405650A1 (de) * 1983-07-12 1985-01-24 Uhde Gmbh, 4600 Dortmund Verfahren zur verringerung von no(pfeil abwaerts)x(pfeil abwaerts)-gehalten in abgasen
JPS6099027A (ja) * 1983-10-31 1985-06-01 帝人株式会社 ポリエステル捲縮繊維及びその製造方法
JPS6119811A (ja) * 1984-06-29 1986-01-28 Toyobo Co Ltd ポリエステル立体捲縮繊維およびその製造方法
DE3425070A1 (de) * 1984-07-07 1986-01-16 Steag Ag, 4300 Essen Verfahren zur entstickung von staubhaltigen verbrennungsabgasen und feuerung mit vorrichtung zur durchfuehrung des verfahrens
DE3430980A1 (de) * 1984-08-23 1986-03-06 Ekkehard Prof. Dr.-Ing. 4300 Essen Weber Verfahren zur minderung von stickoxiden in verbrennungsgasen durch gasreaktionen mit stickstoffhaltigen reduktionsmitteln
WO1987002023A1 (fr) * 1985-10-04 1987-04-09 Fuel Tech, Inc. Reduction de substances polluantes a base d'azote et de carbone
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US4844878A (en) * 1985-10-04 1989-07-04 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent
US4770863A (en) * 1987-02-13 1988-09-13 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent
US4803059A (en) * 1987-04-15 1989-02-07 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon
US4780289A (en) * 1987-05-14 1988-10-25 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
US5017347A (en) * 1987-02-13 1991-05-21 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
US4863705A (en) * 1987-09-23 1989-09-05 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent
US5057293A (en) * 1987-02-13 1991-10-15 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
US4777024A (en) * 1987-03-06 1988-10-11 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
US4863704A (en) * 1987-03-06 1989-09-05 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt
AU1499388A (en) * 1987-03-06 1988-09-26 Fuel Tech. Inc. Process for nitrogen oxides reduction with minimization of the production of other pollutants
EP0305503A1 (fr) * 1987-03-13 1989-03-08 Fuel Tech, Inc. Procede de reduction d'oxydes d'azote dans un effluent, utilisant un carbure d'hydrogene heterocyclique
US4873066A (en) * 1988-06-15 1989-10-10 Fuel Tech, Inc. Low temperature process for the reduction of nitrgen oxides in an effluent
US4943421A (en) * 1989-03-16 1990-07-24 Turchan Otto C Method of reducing the oxides of nitrogen in fossil fuels combustion and combustion effluents using amine compounds
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen
JP2702870B2 (ja) * 1993-02-17 1998-01-26 松下精工株式会社 ＮＯｘ除去剤およびその再生方法およびＮＯｘ除去装置
JP2006028235A (ja) * 2004-07-13 2006-02-02 Japan Automobile Research Inst Inc 燃料とＮＯｘ除去方法
DE102005059250B4 (de) * 2005-12-12 2014-03-13 Man Truck & Bus Ag Ammoniakvorläufersubstanz und Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen von Fahrzeugen
CN100486675C (zh) * 2007-04-05 2009-05-13 上海交通大学 酰胺化腐殖酸治理含NOx废气的方法
ITRM20070446A1 (it) * 2007-08-20 2009-02-21 Ast Engineering S R L Impianto modulare per l abbattimento degli inquinanti contenuti nei fumi industriale
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
JP5525992B2 (ja) * 2010-10-25 2014-06-18 バブコック日立株式会社 二酸化炭素吸収装置を備えた火力発電プラント
US8845986B2 (en) * 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933880A (fr) * 1972-07-31 1974-03-28
JPS5176166A (ja) * 1974-12-27 1976-07-01 Mitsubishi Chem Ind Chitsusosankabutsuobunkaisuruhoho
JPS51143570A (en) * 1975-06-06 1976-12-09 Asahi Chem Ind Co Ltd A method for reduction of nitrogen oxides in exhaust gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190463A2 (fr) * 1985-01-28 1986-08-13 Saacke GmbH & Co. KG Procédé et appareil pour réduire l'émission de produits nocifs d'installations de combustion
EP0190463A3 (en) * 1985-01-28 1988-01-20 Saacke Gmbh & Co. Kg Method and apparatus for reducing the emission of noxious products from combustion installations

Also Published As

Publication number Publication date
DE2630202A1 (de) 1977-02-03
JPS526368A (en) 1977-01-18
GB1493226A (en) 1977-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse