JPS5230771A - Method for removing nitrogen oxides in waste gas - Google Patents

Method for removing nitrogen oxides in waste gas

Info

Publication number
JPS5230771A
JPS5230771A JP50108176A JP10817675A JPS5230771A JP S5230771 A JPS5230771 A JP S5230771A JP 50108176 A JP50108176 A JP 50108176A JP 10817675 A JP10817675 A JP 10817675A JP S5230771 A JPS5230771 A JP S5230771A
Authority
JP
Japan
Prior art keywords
waste gas
nitrogen oxides
removing nitrogen
nitrofen
ammonia
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
JP50108176A
Other languages
Japanese (ja)
Inventor
Shigeru Haseba
Hiroyoshi Miki
Sakae Ito
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP50108176A priority Critical patent/JPS5230771A/en
Publication of JPS5230771A publication Critical patent/JPS5230771A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Method for removing NOx in waste gases by catalytic reduction with a ammonia, which can remove nitrofen oxides efficiently in a comparatively low temperature range and uses catalysts having excellent durability.
COPYRIGHT: (C)1977,JPO&Japio
JP50108176A 1975-09-05 1975-09-05 Method for removing nitrogen oxides in waste gas Pending JPS5230771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50108176A JPS5230771A (en) 1975-09-05 1975-09-05 Method for removing nitrogen oxides in waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108176A JPS5230771A (en) 1975-09-05 1975-09-05 Method for removing nitrogen oxides in waste gas

Publications (1)

Publication Number Publication Date
JPS5230771A true JPS5230771A (en) 1977-03-08

Family

ID=14477905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108176A Pending JPS5230771A (en) 1975-09-05 1975-09-05 Method for removing nitrogen oxides in waste gas

Country Status (1)

Country Link
JP (1) JPS5230771A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206196A (en) * 1990-12-18 1993-04-27 Tosoh Corporation Catalyst for purifying exhaust gas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059268A (en) * 1973-09-25 1975-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5059268A (en) * 1973-09-25 1975-05-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206196A (en) * 1990-12-18 1993-04-27 Tosoh Corporation Catalyst for purifying exhaust gas

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