Effect of Preparation Methods on the Catalytic Activity of Ag-Ru/CeO 2 Catalyst for Ammonia Synthesis
ZHANG Liu-Ming, LIN Jian-Xin, WANG Rong, WEI Ke-Mei
Acta Phys. -Chim. Sin. . 2011, (11): 2646 -2650 .  DOI: 10.3866/PKU.WHXB20111129