Title:
REMOVING METHOD FOR NITROGEN OXIDES CONTAINED IN EXHAUST COMBUSTION GAS
Document Type and Number:
Japanese Patent JPS5343077
Kind Code:
A
Abstract:
PURPOSE: To secure high denitration ratio at relatively low temperature and at various oxygen content by controlling the temperature and mol ratio of hydrazine to be added, which are most suited for the reduction of NO, in proportion to the oxygen concentration of exhaust combustion gas containing NOx.
Inventors:
AZUHATA SHIGERU
AKIMOTO HIDETOSHI
KIKUCHI HIDEO
HISHINUMA TAKAO
ARIKAWA KIJIROU
OOSHIMA RIYOUICHIROU
AKIMOTO HIDETOSHI
KIKUCHI HIDEO
HISHINUMA TAKAO
ARIKAWA KIJIROU
OOSHIMA RIYOUICHIROU
Application Number:
JP11721676A
Publication Date:
April 18, 1978
Filing Date:
October 01, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B01D53/56; B01D21/02; B01D53/34; B01D53/74; F23J15/00; G05D11/02; G05D21/00; (IPC1-7): B01D21/02; B01D53/34; B01J1/14; F23J15/00; G05D11/02