助剂改性活性炭担载Pt催化剂催化硝基苯加氢制对氨基苯酚

Synthesis of p-Aminophenol from Nitrobenzene through Catalytic Hydrogenation by Modified Activated Carbon Supported Platinum Catalysts

以改性活性炭担载的Pt为催化剂催化硝基苯经加氢重排一步合成对氨基苯酚 ,收率 5 4 .70 % ,选择性可达 91.4 0 %。

The single step hydrogenation of nitrobenzene was carried out by Pt catalysts supported on modified activated carbon. The yield of p aminophenol was 54.70% and the selectivity could be as high as 91.40%.