JPS52123974A - Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas - Google Patents

Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas

Info

Publication number
JPS52123974A
JPS52123974A JP4146776A JP4146776A JPS52123974A JP S52123974 A JPS52123974 A JP S52123974A JP 4146776 A JP4146776 A JP 4146776A JP 4146776 A JP4146776 A JP 4146776A JP S52123974 A JPS52123974 A JP S52123974A
Authority
JP
Japan
Prior art keywords
exhaust gas
nitrogen oxides
oxides contained
decreasing concentration
contained
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
JP4146776A
Other languages
Japanese (ja)
Inventor
Hiroo Fujii
Hayamizu Ito
Shoichi Okamoto
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 JP4146776A priority Critical patent/JPS52123974A/en
Publication of JPS52123974A publication Critical patent/JPS52123974A/en
Pending legal-status Critical Current

Links

Landscapes

  • Chimneys And Flues (AREA)
  • Treating Waste Gases (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE: To remove NO efficiently at an optimum temperature maintained at the inlet of NH3 in removal of NO contained in an exhaust gas with NH3 in the presence of O2 by means of heating and cooling the gas in the upper reach of the gas flow.
COPYRIGHT: (C)1977,JPO&Japio
JP4146776A 1976-04-12 1976-04-12 Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas Pending JPS52123974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4146776A JPS52123974A (en) 1976-04-12 1976-04-12 Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4146776A JPS52123974A (en) 1976-04-12 1976-04-12 Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas

Publications (1)

Publication Number Publication Date
JPS52123974A true JPS52123974A (en) 1977-10-18

Family

ID=12609165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4146776A Pending JPS52123974A (en) 1976-04-12 1976-04-12 Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas

Country Status (1)

Country Link
JP (1) JPS52123974A (en)

Similar Documents

Publication Publication Date Title
JPS5316357A (en) Wet type desulfurization and denitrification method for exhausted smoke
JPS52123974A (en) Apparatus for decreasing concentration of nitrogen oxides contained in exhaust gas
JPS5339668A (en) Apparatus for treating sludge
JPS5379762A (en) Treating method for nitrogen contained in exhaust gas
JPS528974A (en) Ammonia feeding apparatus
JPS51117168A (en) Method and apparatus for removal of ammonia from air
JPS5218468A (en) Process for removal of nitrogen oxides
JPS51126990A (en) Process for removing nitrogen oxides
JPS5375161A (en) Removing method for nitrogen oxides in exhaust gas
JPS5215474A (en) No# reducing agent feeding apparatus
JPS5232884A (en) Method for removing harmful compnents in exhaust gas of high temperatu re and high humidity
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS52127496A (en) Removal of trace amounts of halogen in sulfuric acid
JPS51142736A (en) Boiler or industrial heating furnace equipped with a device to remove nox
JPS52147359A (en) Temperature controller for heat exchanger
JPS52135871A (en) Method and apparatus for decreasing nox in combustion exhaust gas
JPS5277877A (en) Method for reducing concentration of nitrogen oxides in flowage combus tion gases
JPS5243019A (en) Thermal controlling apparatus exhaust purging system
JPS5390157A (en) Method and apparatus for treating exhaust gas
JPS5229467A (en) Method of removing nox
JPS522869A (en) Industrial exhaust combustion gas treatment facility
JPS5367672A (en) Removing method for nitrogen oxides in exhaust gas
JPS5314221A (en) Method of and apparatus for controlling exhaust gas purifying means
JPS5388655A (en) Dry denitration apparatus
JPS52128876A (en) Desulfurization of combustion exhaust gas from sintering machine