JPS52133874A - Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen - Google Patents

Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen

Info

Publication number
JPS52133874A
JPS52133874A JP5089876A JP5089876A JPS52133874A JP S52133874 A JPS52133874 A JP S52133874A JP 5089876 A JP5089876 A JP 5089876A JP 5089876 A JP5089876 A JP 5089876A JP S52133874 A JPS52133874 A JP S52133874A
Authority
JP
Japan
Prior art keywords
nitrogen
conversion
exhaust gas
combustion exhaust
oxides contained
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.)
Pending
Application number
JP5089876A
Other languages
Japanese (ja)
Inventor
Shigeru Saito
Tetsuya Watanabe
Tadashi Araki
Koki Nomoto
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Priority to JP5089876A priority Critical patent/JPS52133874A/en
Publication of JPS52133874A publication Critical patent/JPS52133874A/en
Pending legal-status Critical Current

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  • Treating Waste Gases (AREA)
  • Catalysts (AREA)

Abstract

PURPOSE:To remove NOx at a high removal ratio by the hydrolysis of alkali imidodisulfonate obtained by absorbing Nox contained in exhuast gas with an aqueous solution of alkali sulfite to form ammonium sulfate, and by converting the ammonia obtained from the ammonium sulfate to N2.
JP5089876A 1976-05-06 1976-05-06 Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen Pending JPS52133874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5089876A JPS52133874A (en) 1976-05-06 1976-05-06 Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5089876A JPS52133874A (en) 1976-05-06 1976-05-06 Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen

Publications (1)

Publication Number Publication Date
JPS52133874A true JPS52133874A (en) 1977-11-09

Family

ID=12871551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5089876A Pending JPS52133874A (en) 1976-05-06 1976-05-06 Conversion of nitrogen oxides contained in combustion exhaust gas to nitrogen

Country Status (1)

Country Link
JP (1) JPS52133874A (en)

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