JPS5230768A - Process for the denitrification of exhaust gas with iron oxide as cata lyst - Google Patents

Process for the denitrification of exhaust gas with iron oxide as cata lyst

Info

Publication number
JPS5230768A
JPS5230768A JP50107623A JP10762375A JPS5230768A JP S5230768 A JPS5230768 A JP S5230768A JP 50107623 A JP50107623 A JP 50107623A JP 10762375 A JP10762375 A JP 10762375A JP S5230768 A JPS5230768 A JP S5230768A
Authority
JP
Japan
Prior art keywords
exhaust gas
iron oxide
denitrification
cata lyst
lyst
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
JP50107623A
Other languages
Japanese (ja)
Other versions
JPS5427193B2 (en
Inventor
Sanseki Moriguchi
Hiroshi Abe
Joichi Takenaka
Hideyuki Yoshikoshi
Osamu Komatsu
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP50107623A priority Critical patent/JPS5230768A/en
Priority to GB36272/76A priority patent/GB1554300A/en
Priority to IT51110/76A priority patent/IT1066327B/en
Priority to CA260,550A priority patent/CA1062442A/en
Priority to FR7626643A priority patent/FR2322642A1/en
Priority to DE2639848A priority patent/DE2639848C3/en
Priority to US05/720,603 priority patent/US4070440A/en
Priority to AU17342/76A priority patent/AU498403B2/en
Publication of JPS5230768A publication Critical patent/JPS5230768A/en
Publication of JPS5427193B2 publication Critical patent/JPS5427193B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y02T10/24—

Landscapes

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

Abstract

PURPOSE:NOx in exhaust gas is efficiently reduced with catalyst containing iron oxide of specific property in the presence of NH3.
JP50107623A 1975-09-05 1975-09-05 Process for the denitrification of exhaust gas with iron oxide as cata lyst Granted JPS5230768A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP50107623A JPS5230768A (en) 1975-09-05 1975-09-05 Process for the denitrification of exhaust gas with iron oxide as cata lyst
GB36272/76A GB1554300A (en) 1975-09-05 1976-09-01 Method of reducing nitrogen oxides present in an exhaust to nitrogen
IT51110/76A IT1066327B (en) 1975-09-05 1976-09-02 PROCESS TO REDUCE NOX INNOCOUS NOXES IN AN EXHAUST GAS
CA260,550A CA1062442A (en) 1975-09-05 1976-09-03 Method of reducing nox present in an exhaust to harmless n2
FR7626643A FR2322642A1 (en) 1975-09-05 1976-09-03 PROCESS FOR REDUCING NITROGEN OXIDES PRESENT IN AN EXHAUST GAS OR AN INOFFENSIVE NITROGEN RESIDUAL GAS
DE2639848A DE2639848C3 (en) 1975-09-05 1976-09-03 Process for the reduction of nitrogen oxides in exhaust gases
US05/720,603 US4070440A (en) 1975-09-05 1976-09-07 Method of reducing NOx present in an exhaust to harmless N2
AU17342/76A AU498403B2 (en) 1975-09-05 1976-09-09 Catalytic exhaust no reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107623A JPS5230768A (en) 1975-09-05 1975-09-05 Process for the denitrification of exhaust gas with iron oxide as cata lyst

Publications (2)

Publication Number Publication Date
JPS5230768A true JPS5230768A (en) 1977-03-08
JPS5427193B2 JPS5427193B2 (en) 1979-09-08

Family

ID=14463866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107623A Granted JPS5230768A (en) 1975-09-05 1975-09-05 Process for the denitrification of exhaust gas with iron oxide as cata lyst

Country Status (1)

Country Link
JP (1) JPS5230768A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466377A (en) * 1977-11-08 1979-05-28 Nippon Steel Corp Removing method for nitrogen oxides in exhaust gas from combustion
JPH01112206U (en) * 1988-01-22 1989-07-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466377A (en) * 1977-11-08 1979-05-28 Nippon Steel Corp Removing method for nitrogen oxides in exhaust gas from combustion
JPH01112206U (en) * 1988-01-22 1989-07-28

Also Published As

Publication number Publication date
JPS5427193B2 (en) 1979-09-08

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