JPS52142662A - Treatment of nitrogen oxides-containing gas - Google Patents

Treatment of nitrogen oxides-containing gas

Info

Publication number
JPS52142662A
JPS52142662A JP5977076A JP5977076A JPS52142662A JP S52142662 A JPS52142662 A JP S52142662A JP 5977076 A JP5977076 A JP 5977076A JP 5977076 A JP5977076 A JP 5977076A JP S52142662 A JPS52142662 A JP S52142662A
Authority
JP
Japan
Prior art keywords
treatment
containing gas
nitrogen oxides
catalyst
nox
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
JP5977076A
Other languages
Japanese (ja)
Inventor
Daizo Yamazaki
Tetsuyoshi Wada
Sadato Shigemura
Toshikuni Sera
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP5977076A priority Critical patent/JPS52142662A/en
Publication of JPS52142662A publication Critical patent/JPS52142662A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)

Abstract

PURPOSE: To make the denitration effect of a catalyst continue for a long time by the catalytic reduction of NOx with NH3 selectively by use of a metallic material consisting mainly of iron immersed in an aqueous solution of sulfuric acid as a catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP5977076A 1976-05-24 1976-05-24 Treatment of nitrogen oxides-containing gas Pending JPS52142662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5977076A JPS52142662A (en) 1976-05-24 1976-05-24 Treatment of nitrogen oxides-containing gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5977076A JPS52142662A (en) 1976-05-24 1976-05-24 Treatment of nitrogen oxides-containing gas

Publications (1)

Publication Number Publication Date
JPS52142662A true JPS52142662A (en) 1977-11-28

Family

ID=13122843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5977076A Pending JPS52142662A (en) 1976-05-24 1976-05-24 Treatment of nitrogen oxides-containing gas

Country Status (1)

Country Link
JP (1) JPS52142662A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0628706A2 (en) * 1993-06-10 1994-12-14 Inco Limited Catalytic conversion of internal combustion engine exhaust gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0628706A2 (en) * 1993-06-10 1994-12-14 Inco Limited Catalytic conversion of internal combustion engine exhaust gases
EP0628706A3 (en) * 1993-06-10 1995-01-04 Inco Ltd

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