A feasible approach to the synthesis of nickel phosphide for hydrodesulfurization

被引:84
作者
Guan, Qingxin [1 ]
Cheng, Xun [1 ]
Li, Rongguan [1 ]
Li, Wei [1 ]
机构
[1] Nankai Univ, Key Lab Adv Energy Mat Chem, Minist Educ, Coll Chem, Tianjin 300071, Peoples R China
关键词
Desulfurization; Hydrogen; Metal phosphide; Nickel; Phosphate; TRANSITION-METAL PHOSPHIDES; CATALYSTS; PHOSPHORUS; PRECURSORS; PHASE; DIBENZOTHIOPHENE; REDUCTION; NI2P/SIO2; ROUTE; NI;
D O I
10.1016/j.jcat.2012.11.008
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, we propose a simple and feasible method for synthesizing bulk and supported nickel phosphides from oxide precursors. The new approach uses a low hydrogen flow speed and is not affected by the heating rate. The results indicate that Ni2P can be synthesized at 600 degrees C from its oxide precursors with a mole ratio of Ni/P = 2/1. The hydrodesulfurization activity results indicate that the direct-reduction method shows excellent performance in the synthesis of supported catalysts. (c) 2012 Elsevier Inc. All rights reserved.
引用
收藏
页码:1 / 9
页数:9
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