Title:
DECREASING METHOD FOR NITROGEN OXIDES CONTENT OF COMBUSTION EXHAUST GAS
Document Type and Number:
Japanese Patent JPS5394257
Kind Code:
A
Abstract:
PURPOSE: To decrease the quantity of hydrazine consumption and to attain high denitration efficiency by pouring hydrazine in multistages in reduction of nitrogen oxides contained in exhaust combustion gas by use of hydrazine.
Inventors:
AZUHATA SHIGERU
KIKUCHI HIDEO
AKIMOTO HIDETOSHI
HISHINUMA TAKAO
ARIKAWA KIJIROU
OOSHIMA RIYOUICHIROU
SASAKI MINORU
AOKI IKUHIDE
KIKUCHI HIDEO
AKIMOTO HIDETOSHI
HISHINUMA TAKAO
ARIKAWA KIJIROU
OOSHIMA RIYOUICHIROU
SASAKI MINORU
AOKI IKUHIDE
Application Number:
JP867777A
Publication Date:
August 18, 1978
Filing Date:
January 31, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B01D53/56; B01D53/34; F23J15/00; (IPC1-7): B01D53/34; B01J1/14; F23J15/00