Spherical carbon with SO3H groups as an efficient solid acid catalyst for 2,4,5-triphenyl-imidazole synthesis
作者： Hongyan Song , Chuang Xing , Bin Li , Wenzhong Shen
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摘要: Spherical carbonaceous solid catalysts with ‐SO 3 H group are prepared by hydrothermal carbonization of starch followed by carbonization at low temperatures and sulfonation with H 2 …
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