Pd nanoparticles supported on N-doped nanocarbon for the direct synthesis of H2O2 from H2 and O2

被引:83
作者
Abate, S. [1 ]
Arrigo, R. [2 ]
Schuster, M. E. [2 ]
Perathoner, S. [1 ]
Centi, G. [1 ]
Villa, A. [2 ]
Su, D. [2 ]
Schlogl, R. [2 ]
机构
[1] Univ Messina, Dipartimento Chim Ind & Ingn Mat INSTM UdR Messi, I-98166 Messina, Italy
[2] Fritz Haber Inst Max Planck Gesell, Dept Inorgan Chem, Berlin, Germany
关键词
Hydrogen peroxide; Pd; Nanocarbon; CNT like; H2O2 direct synthesis; CATALYTIC MEMBRANES; SELECTIVE OXIDATION; HYDROGEN-PEROXIDE; AU;
D O I
10.1016/j.cattod.2010.01.027
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Pd nanoparticles deposited by sot-immobilization on N-doped nanocarbon are studied in the direct synthesis of H2O2 and compared with undoped catalysts or prepared by the same Pd deposition method on active carbon (Vulcan XC-72) The Pd on N-CNT-like gives high productivities to H2O2 comparable to the best literature results The introducing of nitrogen in the CNT-like material favors not only the dispersion of Pd (with a consequent improvement of the activity) but also the specific turnover However the introduction of these N functionalities on the surface has also a negative effect on the rate of H2O2 consecutive conversion to water (C) 2010 Elsevier B V All rights reserved
引用
收藏
页码:280 / 285
页数:6
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