燃料化学学报2018,Vol.46Issue(2):171-178,8.
黏土负载镍的纳米片高效芳烃加氢催化剂
Nanosheets of Ni/Clay as high efficient catalysts for hydrogenation of aromatics
摘要
Abstract
Using montmorillonite (MMT),a natural layered clay,as the layered precursor,nanosheets of Ni/MMT are obtained via a facile method,in which the nickel components are introduced on to the surface of the exfoliated MMT nanosheets dispersed in water via deposition-precipitation with nickel nitrate and urea.Due to their unique properties originated from the two-dimensional (2D) structure,which favors mass transfer and diffusion of the aromatics and their hydrogenation products over the catalyst during reaction,the obtained nanosheets of Ni/Clay show higher efficient for hydrogenation of aromatics than Ni/SBA-15 and Ni/γ-Al2O3 catalysts.And the highest TOF for hydrogenation of tetralin over the nanosheets of Ni/Clay is obtained as nickel loading being high to 18.5%.关键词
纳米片/Ni/Clay/蒙脱石/加氢/芳烃Key words
nanaosheets/Ni/Clay/montmorillonite/hydrogenation/aromatics分类
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任世彪,张圣,赵荣,王知彩,雷智平,潘春秀,康士刚,水恒福..黏土负载镍的纳米片高效芳烃加氢催化剂[J].燃料化学学报,2018,46(2):171-178,8.基金项目
The project was supported by the Project of Coal Joint Fund from Natural Science Foundation of China and Shenhua Group Corporation Limited (U1361125,U1261208),the Natural Scientific Foundation of China (21776001,21476002,21476003,21476004),the Key Science and Technology Program of Anhui Province,China (1501041131) and the Provincial Innovative Group for Processing & Clean Utilization of Coal Resource. (U1361125,U1261208)