• 文献标题:   Metal organic framework-graphene nano-composites for high adsorption removal of DBT as hazard material in liquid fuel
  • 文献类型:   Article
  • 作  者:   MATLOOB AM, ABD ELHAFIZ DR, SAAD L, MIKHAIL S, GUIRGUIS D
  • 作者关键词:   metal organic framework, metal organic frameworkgraphene composite, adsorptive desulfurization
  • 出版物名称:   JOURNAL OF HAZARDOUS MATERIALS
  • ISSN:   0304-3894 EI 1873-3336
  • 通讯作者地址:   Egyptian Petr Res Inst
  • 被引频次:   13
  • DOI:   10.1016/j.jhazmat.2019.03.098
  • 出版年:   2019

▎ 摘  要

Nowadays, one of the most important energy issues is how to deal with the sulfur removal from liquid fuels in a simple and inexpensive ways. Adsorptive desulphurization process can solve this issue when use highly effective adsorbent like metal organic frameworks (MOFs) and its nano-composites. In this context, this study uses the green solvo-themal method for the preparation of MOF (Cu-BTC) and MOF/Graphene hybrid nano-composite to be used as an effective DBT adsorbent from the model fuels. The prepared adsorbents were characterized by using different analytical techniques like: XRD, FTIR, BET, and TEM. Adsorption experimental results demonstrated that the composite material MOF/Gr (9:1 wt ratio) exhibited extra ordinary high dibenzothiophene adsorption with adsorption capacity (46.2 mg S/g) under the optimum experimental conditions. Kinetic and Langmuir and Freundlich isotherm were also studied.