采用浸渍沉淀法制备Ni/HY催化剂,用BET、XRD、TEM、TPR等方法对其进行表征,并将其应用于硝基化合物液相加氢合成苯胺类化合物反应中.结果表明,Ni/HY催化剂具有较高的催化活性,在温和的反应条件下,反应0.5 h后,硝基化合物的转化率和苯胺类化合物的选择性均高达99.0%以上.该催化剂能储存于150℃以下的空气气氛中,活性组分分散度高,且具有良好的磁分离性能. The Ni / HY catalyst was prepared by impregnation precipitation method and characterized by BET, XRD, TEM and TPR, and applied to the liquid phase hydrogenation of nitro compounds to synthesize aniline compounds.The results showed that Ni / HY The catalyst has a high catalytic activity and under mild reaction conditions, the conversion of nitro compounds and the selectivity of aniline compounds are as high as 99.0% after the reaction for 0.5 h.The catalyst can be stored in air atmosphere below 150 ℃ In the active ingredient dispersion is high, and has good magnetic separation performance.