以 Ni、W 为催化剂的活性金属组分,采用等体积浸渍法制备了 NiW/ Al2 O3加氢脱氮催化剂,考察了 Al2 O3载体表面经硼酸修饰后对催化......

The catalytic activity of CoMoS /CNT towards the Egyptian heavy vacuum gas oil hydrotreating was studied. The delivered ......

Using the JQ-Ⅱ high pressure hydrogenation micro-reactor unit, the reactivity of Athabasca bitumen derived heavy gas oi......