FR2376685A1 - Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote - Google Patents

Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote

Info

Publication number
FR2376685A1
FR2376685A1 FR7700281A FR7700281A FR2376685A1 FR 2376685 A1 FR2376685 A1 FR 2376685A1 FR 7700281 A FR7700281 A FR 7700281A FR 7700281 A FR7700281 A FR 7700281A FR 2376685 A1 FR2376685 A1 FR 2376685A1
Authority
FR
France
Prior art keywords
pref
nox
stage process
degrees
hydrogen
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.)
Granted
Application number
FR7700281A
Other languages
English (en)
French (fr)
Other versions
FR2376685B1 (US20050271598A1-20051208-C00001.png
Inventor
Sakae Koike
Shoichi Matsunami
Yorinobu Goto
Yoshio Tanabe
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to FR7700281A priority Critical patent/FR2376685A1/fr
Publication of FR2376685A1 publication Critical patent/FR2376685A1/fr
Application granted granted Critical
Publication of FR2376685B1 publication Critical patent/FR2376685B1/fr
Granted 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)
FR7700281A 1977-01-06 1977-01-06 Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote Granted FR2376685A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700281A FR2376685A1 (fr) 1977-01-06 1977-01-06 Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700281A FR2376685A1 (fr) 1977-01-06 1977-01-06 Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote

Publications (2)

Publication Number Publication Date
FR2376685A1 true FR2376685A1 (fr) 1978-08-04
FR2376685B1 FR2376685B1 (US20050271598A1-20051208-C00001.png) 1982-05-07

Family

ID=9185196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700281A Granted FR2376685A1 (fr) 1977-01-06 1977-01-06 Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote

Country Status (1)

Country Link
FR (1) FR2376685A1 (US20050271598A1-20051208-C00001.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510423A1 (fr) * 1981-07-31 1983-02-04 Ppg Industries Inc Procede pour la fusion de verre avec controle en deux temps de la formation de nox
EP0286268A2 (en) * 1987-04-08 1988-10-12 Energy And Environmental Research Corporation Method for preventing formation of ammonium bisulfate, sulfuric acid, and related products in combustion effluents

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221173A1 (US20050271598A1-20051208-C00001.png) * 1973-03-16 1974-10-11 Exxon Research Engineering Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221173A1 (US20050271598A1-20051208-C00001.png) * 1973-03-16 1974-10-11 Exxon Research Engineering Co

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510423A1 (fr) * 1981-07-31 1983-02-04 Ppg Industries Inc Procede pour la fusion de verre avec controle en deux temps de la formation de nox
EP0286268A2 (en) * 1987-04-08 1988-10-12 Energy And Environmental Research Corporation Method for preventing formation of ammonium bisulfate, sulfuric acid, and related products in combustion effluents
EP0286268A3 (en) * 1987-04-08 1990-12-05 Energy & Environ Res Corp Methods for preventing formation of ammonium bisulfate, sulfuric acid, and related products in combustion effluents

Also Published As

Publication number Publication date
FR2376685B1 (US20050271598A1-20051208-C00001.png) 1982-05-07

Similar Documents

Publication Publication Date Title
GB1435317A (en) Method for removing the oxides of nitrogen as air contaminants
US5120516A (en) Process for removing nox emissions from combustion effluents
DK1042052T3 (da) Fremgangsmåde og indretning til reduktion af nitrogenoxider i et forbrændingsanlægs røggas
UA26415C2 (uk) Спосіб hеповhого окислеhhя вуглеводhевого палива
WO1999018333A8 (en) Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
SE9800473D0 (sv) Förfarande för avgasrening jämte gasbrännare
US4368057A (en) Method for reducing ammonia concentration in pre-combusted fuel gas using nitric oxide
MX157943A (es) Mejoras en procedimiento para encender un horno que usa combustible y oxigeno o un gas enriquecido con oxigeno
SE8501858L (sv) Rokgasrening
ES2041204T3 (es) Procedimiento para reducir la emision de oxidos de nitrogeno durante la combustion de combustibles solidos.
FR2376685A1 (fr) Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote
NL7700071A (en) Removing nitrogen oxide(s) from waste combustion gas - by adding ammonia and then hydrogen, in two stage process
JPS5330975A (en) Decreasing method for nitrogen oxides concentration of combustion exhaust gas
US5264195A (en) Method of reducing oxides of nitrogen using alkanolamine compounds
JPS5858132B2 (ja) 排ガス中の窒素酸化物の低減法
ES8701511A1 (es) Procedimiento para disminuir la concentracion de sustancias nocivas en gases de escape
JPS5450471A (en) Treating method for nitrogen oxides contained in exhaust gas
JPS54131569A (en) Treatment of exhaust gas containing carbon monoxide and nitrogen oxides
JPS60137421A (ja) 燃焼排ガス中のΝＯｘ低減法
IE43447L (en) Purifying exhaust gases
JPS5469835A (en) Combustion method with reduced nitrogen oxides
JPS5570325A (en) Reduction of oxides of nitrogen in exhaust gas
SU494564A1 (ru) Способ сжигани газа
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS5440277A (en) Reducing method for nitrogen oxides in exhaust gas

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse