Fe/N/S tri-doped double-layer hollow mesoporous carbon material and preparation method and application thereof

The inventions discloses a Fe/N/S tri-doped double-layer hollow mesoporous carbon material and a preparation method and an application thereof. The Fe/N/S tri-doped double-layer hollow mesoporous carbon material can form a catalytic material with complex multi-shell structure by simple sacrificial template method, and can be applied to the treatment of p-nitrophenol in wastewater. The catalytic material relates to the chemical composition of multi-element doping, which can provide abundant active sites; the unique hollow double-layer mesoporous structure can fully expose active sites and promote mass transfer of reactants; and the catalytic material can maintain good chemical and mechanical stability in repeated application. 本发明公开了种Fe/N/S三掺杂双层空心介孔碳材料及其制备方法与应用。所述的Fe/N/S三掺杂双层空心介孔碳材料通过简易牺牲模板法形成具有复杂多壳结构的催化材料，并且可应用于处理废水中的对硝基苯酚。本发明所述的催化材料涉及多元素掺杂的化学组成可以提供丰富的活性位点；独特的中空双层介孔结构可以充分暴露活性位点和促进反应物传质；催化材料在多次重复使用中，能够保持良好的化学和机械稳定性。