• 文献标题:   Synergistic removal of arsanilic acid using adsorption and magnetic separation technique based on Fe3O4@ graphene nanocomposite
  • 文献类型:   Article
  • 作  者:   YOU N, WANG XF, LI JY, FAN HT, SHEN H, ZHANG Q
  • 作者关键词:   arsanilic acid, nanocomposite, nanofe3o4, graphene, adsorption, magnetic separation
  • 出版物名称:   JOURNAL OF INDUSTRIAL ENGINEERING CHEMISTRY
  • ISSN:   1226-086X EI 1876-794X
  • 通讯作者地址:   Liaoning SHIHUA Univ
  • 被引频次:   26
  • DOI:   10.1016/j.jiec.2018.10.035
  • 出版年:   2019

▎ 摘  要

A self-assemble nanocomposite of the nano-Fe3O4 and the reduced graphene oxide with D-glucose as the reductant and FeCl3 and graphene oxide as the pristine materials was prepared by an one-pot hydrothermal method. The adsorption capacity of arsanilic acid by the nanocomposite was found to be 313.7 +/- 11.2 mg g(-1), reach the equilibrium within 15 min, and was independent of pH (3-6) and the concentrations of ammonia nitrogen up to 1000 mg L-1. The adsorption of arsanilic acid followed pseudo-second-order kinetic model and Langmuir isotherm and was an endothermic and spontaneous process. (C) 2018 Published by Elsevier B.V. on behalf of The Korean Society of Industrial and Engineering Chemistry.