Chem. J. Chinese Universities

• 研究论文 • Previous Articles     Next Articles

Reduction of Aromatics on the Surface of Mg-Li Alloy

JING Xiao-Yan*, LU Yi, SONG Da-Lei, ZHANG Mi-Lin   

  1. College of Material Science and Chemistry Engineering, Harbin Engineering University, Harbin 150001, China
  • Received:2008-04-22 Revised:1900-01-01 Online:2009-02-10 Published:2009-02-10
  • Contact: JING Xiao-Yan

Abstract: As a new type of ultra-light alloy, magnesium-lithium(Mg-Li) alloy has great prospects for structural materials and other fields. The organic reduction reaction can be occurred between Mg-Li(magnesium-lithium) alloy with high activity and functional groups with oxidative and other activities. In this dissertation, Mg-Li alloy was impregnated for the first time in different organic compounds(aromatics), and investigated that if organic functional groups were reinstated on its surface. By means of XRD, FTIR and SEM, different reactants and their content were investigated to the effect of organic reduction reaction. The results show that when the volume ratio of aromatics, isopropyl alcohol and ammonium chloride is 3∶2∶1, benzene is reduced on the surface of Mg-Li alloy, magnesium is oxidized to Mg(OH)2, complicated C4H6MgO4 (the JPCDS standard cards) may be produced through the covalent bonding between Mg(OH)2 and organic compound. At the same time, various morphologies of composites such as stick-like, needle-like and flake-like were formed on the surface of Mg-Li alloy.

Key words: Magnesium-lithium alloy, Aromatics, Reduction reaction

CLC Number: 

TrendMD: