氟化铵刻蚀对ZSM-5分子筛结构及酸性的调控机制
Influence Mechanism of NH4F Etching on the Structure and Acidity of ZSM-5 Zeolite
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 |
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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4 ZSM-5分子筛原粉及不同浓度NH4F刻蚀样品吸附2-13C-丙酮的固体核磁共振谱：(a) 13C MAS NMR谱；(b)二维1H‒13C相关谱 |
| Fig. 4 Probe-assisted solid-state NMR spectra of 2-13C-acetone adsorbed on the parent and NH4F-etched ZSM-5 samples: (a) 13C MAS NMR spectra and (b) two-dimensional 1H‒13C correlation spectrum |
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