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Effect of Ti on dibenzothiophene hydrodesulfurization performance over bulk Ni2P
Progress in Reaction Kinetics and Mechanism ( IF 0.7 ) Pub Date : 2019-02-01 , DOI: 10.1177/1468678319825693
Chunbao Han 1 , Hua Song 1, 2 , Nan Jiang 1 , Yanguang Chen 1, 2 , Feng Li 1, 2 , Tianzhen Hao 3
Affiliation  

A series of Ti-incorporated bulk Ni2P catalysts was prepared by means of temperature-programmed reduction, and the role of metallic Ti on the structure and catalytic activity of the Ni2P catalysts was studied. For this purpose, bulk Ni2P catalysts with metal Ti contents of 0.005 wt%, 0.01 wt%, and 0.02 wt% were synthesized. X-ray diffraction, CO uptake, Brunauer–Emmett–Teller measurements, and X-ray photoelectron spectroscopy were utilized to characterize the catalysts. Addition of titanium could increase the surface area and promote the formation of small, highly dispersed Ni2P particles. The Ti0.02-Ni2P system with a Ti molar fraction of 0.02 showed the highest hydrodesulfurization activity of 99.6%, which was an increase of 44% compared with that found for the bulk Ni2P.

中文翻译:

Ti对本体Ni2P上二苯并噻吩加氢脱硫性能的影响

采用程序升温还原法制备了一系列掺Ti块体Ni2P催化剂,并研究了金属Ti对Ni2P催化剂结构和催化活性的影响。为此,合成了金属钛含量为 0.005 重量%、0.01 重量%和 0.02 重量%的块状 Ni2P 催化剂。X 射线衍射、CO 吸收、Brunauer-Emmett-Teller 测量和 X 射线光电子能谱被用来表征催化剂。添加钛可以增加表面积并促进小的、高度分散的 Ni2P 颗粒的形成。Ti 摩尔分数为 0.02 的 TiO.02-Ni2P 体系显示出最高的加氢脱硫活性 99.6%,与本体 Ni2P 相比提高了 44%。
更新日期:2019-02-01
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