为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

用吡啶、2,4-二甲基喹啉及NH₃吸附的TPD法测定了HZSM-5沸石的内、外表面酸量和酸分布,用环己烷吸附速度和吸附量表征孔......

Efficient catalytic oxidation of ethylbenzene to acetophenone was realized using the catalytic system of cobalt zeolitic......

Carbon mediated catalysis has gained an increasing attention in both areas of nanocatalysis and nanomaterials. The progr......