Studies on Silicon-Rich PrHY Zeolites of Ultrastability by IR AND 29Si MAS NMR
Wang Qiu-Ying; Jian Pan-Ming; Zhu Chao; Zhai Ying-Li
Acta Phys. -Chim. Sin. . 1993, (01): 50 -55 .  DOI: 10.3866/PKU.WHXB19930109