吸附
沸石
红外光谱学
光谱学
化学
ZSM-5型
催化作用
无机化学
红外线的
分析化学(期刊)
物理化学
分子筛
物理
有机化学
量子力学
光学
作者
Masato Takeuchi,Tatsuya Tsukamoto,Atsushi Kondô,Masaya Matsuoka
摘要
NH4+ formed by NH3 adsorption on the H+ sites of ZSM-5 zeolite as well as molecularly adsorbed NH3 were simultaneously observed by near-infrared (NIR) spectroscopy. Furthermore, the formation of uniform NH3 clusters within the cavities of Na+-type and siliceous ZSM-5 were also observed.
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