镍基催化剂还原问题? 10%的h2/n2, 用稀释的氢气可以防止已经还原出来的ni颗粒团聚增大。我们做过的,可以参考:hydrogenation of nitrobenzene to aniline over silica gel supported nickel catalysts industrial & engineering chemistry research??卷: 49? ?期: 10? ?页: 4664-4669platinum supported on reduced graphene oxide as a catalyst for hydrogenation of nitroarenes carbon??卷: 50? ?期: 2? ?页: 586-596 查看更多