The precursor of a hydroprocessing catalyst is made by impregnating a metal oxide component comprising at least one metal from Group 6 of the Periodic Table and at least one metal from Groups 8-10 of the Periodic Table with an amide formed from a first organic compound containing at least one amine group, and a second organic compound containing at least one carboxylic acid group. Following impregnation heat treatment follows to form in situ generated unsaturation additional to that in the two organic compounds. The catalyst precursor is sulfided to form an active, sulfide hydroprocessing catalyst.
加
氢处理
催化剂的前驱体是通过将一种
金属氧化物成分(包括至少一种元素周期表第 6 族
金属和至少一种元素周期表第 8-10 族
金属)与一种
酰胺进行浸渍而制成的,该
酰胺是由含有至少一个胺基团的第一种有机化合物和含有至少一个
羧酸基团的第二种有机化合物形成的。浸渍后进行热处理,以在两个有机化合物中形成原位生成的不饱和度。
催化剂前驱体经
硫化后形成活性
硫化物加
氢处理
催化剂。