JPS531681A - Method and apparatus for removing nitrogen oxide - Google Patents

Method and apparatus for removing nitrogen oxide

Info

Publication number
JPS531681A
JPS531681A JP7561776A JP7561776A JPS531681A JP S531681 A JPS531681 A JP S531681A JP 7561776 A JP7561776 A JP 7561776A JP 7561776 A JP7561776 A JP 7561776A JP S531681 A JPS531681 A JP S531681A
Authority
JP
Japan
Prior art keywords
catalyst
nitrogen oxide
removing nitrogen
dust
reducing
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
JP7561776A
Other languages
Japanese (ja)
Inventor
Isamu Maeda
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP7561776A priority Critical patent/JPS531681A/en
Publication of JPS531681A publication Critical patent/JPS531681A/en
Pending legal-status Critical Current

Links

Landscapes

  • Chimneys And Flues (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

PURPOSE: To prevent the clogging of catalyst with dust and the inactivation of catalyst, by reducing and denitrating exhaust gas with moving bed reactor, provided catalyst and heated catalyst by reducing reaction, is exchanged heat with air for preheating and moreover, separating dust, adhered on the catalyst, with sieving apparatus and reusing catalyst circulatingly.
COPYRIGHT: (C)1978,JPO&Japio
JP7561776A 1976-06-28 1976-06-28 Method and apparatus for removing nitrogen oxide Pending JPS531681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7561776A JPS531681A (en) 1976-06-28 1976-06-28 Method and apparatus for removing nitrogen oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7561776A JPS531681A (en) 1976-06-28 1976-06-28 Method and apparatus for removing nitrogen oxide

Publications (1)

Publication Number Publication Date
JPS531681A true JPS531681A (en) 1978-01-09

Family

ID=13581335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7561776A Pending JPS531681A (en) 1976-06-28 1976-06-28 Method and apparatus for removing nitrogen oxide

Country Status (1)

Country Link
JP (1) JPS531681A (en)

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