发明授权
US07730716B2 HC adsorbing material and device for judging deterioration of the HC adsorbing material 有权
HC吸附材料和用于判断HC吸附材料的劣化的装置

HC adsorbing material and device for judging deterioration of the HC adsorbing material
摘要:
A HC adsorbing material whose deterioration can be judged with high accuracy and reliability. The HC adsorbing material contains a zeolite having cation adsorption sites (Al sites) to which are bonded ions of an element (Ce+) that exhibits oxygen storage capacity (OSC) in a nonionic state (when present as an oxide).
信息查询
0/0