Study on the Framework Stability and Surface Acidity of Hβ Zeolite by lnfrared Spectroscopy
Zhang Jian-Ye, Li Xuan-Wen, Liu Xing-Yun
Acta Phys. -Chim. Sin. . 1999, (12): 1092 -1097 .  DOI: 10.3866/PKU.WHXB19991208