Studies on Catalytic Performance of the Catalysts for Heavy Oil Hydrogenation using Ni-W Metals Loaded on Modified Y Zeolites and Amorphous Silica-alumina as Catalyst Supports 改性Y沸石和ASA载体负载Ni-W金属组分催化剂的重油加氢性能研究
By applying EHMO method, a series of mimic calculations have been performed for the surface acid of Silica-Alumina catalyst, the basic states of Bronsted acid and the influence of Silica-Alumina ratio on Bronsted acidity have been studied. 用EHMO方法对无定形硅铝催化剂上表面酸进行模拟计算,研究B酸存在的基本形式及硅铝比对B酸酸性的影响。
The formation of the positive radical-ion from certain polynuclear aromatic hydrocarbons like perylene and anthracene on the surface of the silica-alumina catalyst has been studied by the electron-spin resonance ( ESR) technique. 用顺磁共振法研究了在硅铝上某些多核芳烃如苝、蒽生成正离子基的情况。
Kinetics of catalytic cracking of cumene and poisoning of silica-alumina catalyst 异丙基苯催化裂化动力学及硅铝催化剂中毒
Studies of Propylene Oligomerization over Nickel-supported Silica-Alumina Catalyst(ⅰ) 镍负载硅酸铝催化剂上丙烯齐聚反应研究(Ⅰ)