Advances in catalytic technology for purification of diesel exhausts
YANG Dong-xia~1, CAO Qiu-e~2, ZHAO Yun-kun~1, HE Xiao-kun~1, JI Yong-bo~1 (1.Kunming Sino-Platinum Metals Catalyst Co.,Ltd.,Kunming 650101,China; 2.Chemistry & Material Engineering College, Yunnan University, Kunming 650091,China)
The characteristic of emissions and main pollutants from diesel emission were outlined. The technologies for purification of diesel engine exhausts were reviewed, especially catalytic regeneration of particulate matter (PM), selective catalytic reduction of NOx under lean combustion condition and catalytic oxidation. The trends of the purification catalysts for diesel vehicles were outlined.
【CateGory Index】： X734.2