• 文献标题:   N-Doped graphene as a metal-free catalyst for glucose oxidation to succinic acid
  • 文献类型:   Article
  • 作  者:   RIZESCU C, PODOLEAN I, ALBERO J, PARVULESCU VI, COMAN SM, BUCUR C, PUCHE M, GARCIA H
  • 作者关键词:  
  • 出版物名称:   GREEN CHEMISTRY
  • ISSN:   1463-9262 EI 1463-9270
  • 通讯作者地址:   Univ Bucharest
  • 被引频次:   17
  • DOI:   10.1039/c7gc00473g
  • 出版年:   2017

▎ 摘  要

N-Containing graphenes obtained either by simultaneous amination and reduction of graphene oxide or by pyrolysis of chitosan under an inert atmosphere have been found to act as catalysts for the selective wet oxidation of glucose to succinic acid. Selectivity values over 60% at complete glucose conversion have been achieved by performing the reaction at 160 degrees C and 18 atm O-2 pressure for 20 h. This activity has been attributed to graphenic-type N atoms on graphene. The active N-containing graphene catalysts were used four times without observing a decrease in conversion and selectivity of the process. A mechanism having tartaric and fumaric acids as key intermediates is proposed.