Chinese Journal of Catalysis ›› 2010, Vol. 31 ›› Issue (3): 360-364.

• Articles • Previous Articles     Next Articles

Effect of Preparation Methods on Catalytic Properties of Ba-Doped Nano-MgO-Supported Ru Catalyst for Ammonia Synthesis

HUO Chao*, ZHANG Xuehui, XIA Qinghua, YANG Xiazhen, LUO Yan, LIU Huazhang   

  1. College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou 310032, Zhejiang, China
  • Received:2010-03-25 Online:2010-03-25 Published:2010-03-25

Abstract: The Ru/Ba-MgO catalyst for ammonia synthesis was prepared by ultrasound electrostatic adsorption. Ba was adsorbed on the surface of Mg(OH)2 through its electrostatic force, which improved the properties of the Ba-MgO support.

Key words: barium, nano-magnesia, ultrasound coating, ultrasound electrostatic adsorption, ruthenium-based catalyst, ammonia synthesis