公开(公告)号：US20170082001A1

公开(公告)日：2017-03-23

申请号：US14946575

申请日：2015-11-19

申请人： Hyundai Motor Company

发明人： Jie Won PARK ,  Hyo Kyung LEE ,  Pyung Soon KIM ,  Chang Ho JUNG ,  Jung Min SEO ,  Jin Woo CHOUNG

IPC分类号： F01N3/08 ,  F01N3/20 ,  F01N3/023 ,  B01D53/94

CPC分类号： F01N3/0842 ,  B01D53/9409 ,  B01D53/9459 ,  B01D53/9477 ,  B01D2251/2067 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1026 ,  B01D2255/104 ,  B01D2255/106 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2073 ,  B01D2255/402 ,  B01D2255/9032 ,  B01D2255/91 ,  B01D2258/012 ,  F01N3/0231 ,  F01N3/2066

摘要： A diesel engine exhaust gas treatment system with enhanced nitrogen oxide purification performance includes a nitrogen oxide adsorption part nitrogen adsorbing oxide (NOx) at a temperature of less than 200° C. and desorbing the nitrogen dioxide (NO2) at a temperature of 200° C. or more; and a nitrogen oxide purification part disposed at a lower side of the nitrogen oxide adsorption part and purifying the nitrogen oxide (NOx).