Preprepared nanometals stabilized by surfactants may be used as precursors for a new type of heterogeneous catalyst. Independent of the support these mono-or plurimetallic precursors may be optimized dependent on the size, composition, and structure of the particles. Further, the active metal surface may be shielded against poisons by the protective shed.-In addition, doping agents may be used in older to enhance the catalytic performance. The cia-selective partial hydrogenation of 3-hexyn-1-ol giving leaf alcohol, a valuable fragrance, and the selective oxidation of glucose giving sodium gluconate are current examples for the application of supported nanometal colloids in fine chemicals catalysis.
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Zhao, ZK
Li, ZS
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Li, ZS
Wang, GR
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Wang, GR
Qiao, WH
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Qiao, WH
Cheng, LB
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China