Influence of holding time on microstructures of mullite  synthesized by spent FCC equilibrium catalyst
LIANG Zhiyu, YAN Guiyang, ZHENG Liuping, XU Meizhen
Industrial Catalysis . 2014, (1): 35 -38 .  DOI: 10.3969/j.issn.1008-1143.2014.01.005