A Study on Acidity and Coking Activity of (NH 4) 2SiF 6 Dealuminated Faujasites
Luan Zhao-Hua; Zhang Ying-Zhen; Zheng Lu-Bin
Acta Phys. -Chim. Sin. . 1993, (06): 827 -831 .  DOI: 10.3866/PKU.WHXB19930620