JPS51149871A - A process for removing nitrogen oxides in waste gases - Google Patents

A process for removing nitrogen oxides in waste gases

Info

Publication number
JPS51149871A
JPS51149871A JP50075186A JP7518675A JPS51149871A JP S51149871 A JPS51149871 A JP S51149871A JP 50075186 A JP50075186 A JP 50075186A JP 7518675 A JP7518675 A JP 7518675A JP S51149871 A JPS51149871 A JP S51149871A
Authority
JP
Japan
Prior art keywords
waste gases
nitrogen oxides
removing nitrogen
waste
gases
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
JP50075186A
Other languages
Japanese (ja)
Inventor
Hayamizu Ito
Tadashi Maruyama
Yukio Kubo
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP50075186A priority Critical patent/JPS51149871A/en
Publication of JPS51149871A publication Critical patent/JPS51149871A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE:NO in waste gases containing NOx is reduced to nitrogen using NH3 gas, and is thereby removed.
JP50075186A 1975-06-19 1975-06-19 A process for removing nitrogen oxides in waste gases Pending JPS51149871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075186A JPS51149871A (en) 1975-06-19 1975-06-19 A process for removing nitrogen oxides in waste gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075186A JPS51149871A (en) 1975-06-19 1975-06-19 A process for removing nitrogen oxides in waste gases

Publications (1)

Publication Number Publication Date
JPS51149871A true JPS51149871A (en) 1976-12-23

Family

ID=13568906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075186A Pending JPS51149871A (en) 1975-06-19 1975-06-19 A process for removing nitrogen oxides in waste gases

Country Status (1)

Country Link
JP (1) JPS51149871A (en)

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