用129Xe NMR 测量得到Xe-Xe碰撞产生的δXe-Xe,该值要比自由的Xe和在NaY、CaA分子筛中的值小很多.通过一定的理论分析,证明在MCM-2......

A novel Micro-Reactor-GC system was used to study the performance of two kinds of FCC catalysts coked in a FFB reactor u......

用水热法合成了孔径为5.47nm的（BET法）Si-Al/MCM-41介孔分子筛，进行离子交换引入了Pt簇，通过N2在77K的吸脱附及BET和BJH法测定了分子筛......