SELECTIVE REDUCTION OF NITROGEN-OXIDES WITH HYDROCARBONS OVER SOLID ACID CATALYSTS IN OXYGEN-RICH ATMOSPHERES

被引:252
作者
KINTAICHI, Y
HAMADA, H
TABATA, M
SASAKI, M
ITO, T
机构
[1] NATL CHEM LAB IND,YATABE,IBARAKI 305,JAPAN
[2] COSMO RES INST,SATTE,SAITAMA 34001,JAPAN
关键词
alumina; hydrocarbon; Nitrogen oxides selective reduction; propane; silica-alumina; solid acid catalysts; titania; zirconia;
D O I
10.1007/BF00774726
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Highly selective reduction of nitrogen oxides to dinitrogen occurs to a high level in oxygen-rich atmospheres by using a small amount of propane as a reducing agent over alumina, silica-alumina, titania and zirconia catalyst. Judging from the data of activity and ammonia TPD measurement on a series of silica-alumina catalysts, acidity is suggested to be one of the main factors that determine catalytic activity. © 1990 J.C. Baltzer A.G. Scientific Publishing Company.
引用
收藏
页码:239 / 244
页数:6
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