s: Hydrogenation of nitroaromatics has been carried out under mild conditions using poly-N-vinyl-2-pyrrolidone supported Pd-Pt bimetallic catalysts (PdCl2 and H2PtCl6 as catalyst precursors).The catalytic activities o...s: Hydrogenation of nitroaromatics has been carried out under mild conditions using poly-N-vinyl-2-pyrrolidone supported Pd-Pt bimetallic catalysts (PdCl2 and H2PtCl6 as catalyst precursors).The catalytic activities of the bimetallic catalysts are significantly higher than those of themonometallic Pd or Pt catalyst especially in the case of the hydrogenation of substitutednitroaromatics due to a remarkable synergic effect. The ratio of Pd to Pt in the catalyst influences theactivity of the catalyst.展开更多
文摘s: Hydrogenation of nitroaromatics has been carried out under mild conditions using poly-N-vinyl-2-pyrrolidone supported Pd-Pt bimetallic catalysts (PdCl2 and H2PtCl6 as catalyst precursors).The catalytic activities of the bimetallic catalysts are significantly higher than those of themonometallic Pd or Pt catalyst especially in the case of the hydrogenation of substitutednitroaromatics due to a remarkable synergic effect. The ratio of Pd to Pt in the catalyst influences theactivity of the catalyst.