CHEN Weiqing1*, HUANG Yong2,
(1. College of Materials Science and Engineering, Nanchang University, Nanchang 330031, China; 2. Institute of Applied Chemistry, Nanchang University, Nanchang 330031, China)
Abstract: In this paper, with chemical reduction method Ni-B/SBA-15 amorphous alloy catalyst was prepared using APTS modified SBA-15 and unmodified SBA-15 as surpports. The catalytic activity of catalysts was characterized with thiophene hydrodesulfurization reaction. Ni-B/SBA-15-APTS which has higher catalytic activity was prepared. The complexation between NH2 and Ni2+ was benefit for the good dispersion of Ni-B alloy particles and more Ni2+ could be reduced. ICP results also show that quantity of Ni supported in SBA-15-APTS was bigger than pure SBA-15, and the content of Ni in Ni-B amorphous alloy was increased.
Key words: SBA-15; Ni-B alloy; amorphous catalyst; hydrodesulfurization; APTS
E-mail: sqjie@ncu.edu.cn
Journal of Molecular Catalysis, Vol. 26, Issue 2, 2012, 148-153