氟化铵刻蚀对ZSM-5分子筛结构及酸性的调控机制
王靖, 肖瑶, 俞鑫, 易先锋, 郑安民

Influence Mechanism of NH4F Etching on the Structure and Acidity of ZSM-5 Zeolite
WANG Jing, XIAO Yao, YU Xin, YI Xianfeng, ZHENG Anmin
图2 ZSM-5分子筛原粉及不同浓度NH4F刻蚀样品的(a)氮气吸附等温线及(b)孔径分布
Fig. 2 (a) N2 adsorption isotherms, and (b) pore size distribution of the parent and NH4F-etched ZSM-5 samples