<正>A series of novel 2-(1-substituted-1,11-undecylidene)-5-arylimino-△~3-1,3,4-thiadiazolines(4) were synthesized and their structure was characterized by ~1H
<正>Amorphous Ni-Ru-B/ZrO_2 catalyst was prepared by the means of chemical reduction,and selective CO methanation as a strategy for CO removal in fuel processin