• 文献标题:   NI-MO SUPPORTED NANOPOROUS GRAPHENE AS A NOVEL CATALYST FOR HDS AND HDN OF HEAVY NAPHTHA
  • 文献类型:   Article
  • 作  者:   BEHNEJAD B, ABDOUSS M, TAVASOLI A
  • 作者关键词:   hds, hdn, nanocatalyst, nimo/nanoporous graphene, naphtha
  • 出版物名称:   BRAZILIAN JOURNAL OF CHEMICAL ENGINEERING
  • ISSN:   0104-6632 EI 1678-4383
  • 通讯作者地址:   Amirkabir Univ Technol
  • 被引频次:   0
  • DOI:   10.1590/0104-6632.20190361s20180067
  • 出版年:   2019

▎ 摘  要

Reducing sulfur and nitrogen compounds is essential in producing clean fuels for providing a green environment. In this regard, a novel nanocatalyst has been proposed for Hydrodesulfurization (HDS) and Hydrodenitrogenation (HDN) of heavy naphtha. To this end, Ni-Mo was loaded on nanoporous graphene (Ni-Mo/NG) through the incipient wetness impregnation method. The synthesized nanocatalyst was characterized by FE-SEM, ICP, BET, FTIR, XRD and TPR methods. The catalytic activity of the Ni-Mo/NG catalyst was evaluated at 290 degrees C and 30 bar. For the synthesized Ni-Mo/NG catalyst, conversions of total sulfur, total nitrogen and R-SH compounds (mercaptans) were obtained as 99.5, 99.4 and 99.3%, respectively, which shows considerable enhancement in comparison to the Ni-Mo/gamma-Alumina industrial catalyst.