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5. MAS NMR studies of modified HY zeolites

MAS NMR studies of modified HY zeolites

来源 :中国科学通报：英文版 | 被引量 : 0次 | 上传用户：niwai

【摘 要】

：

The variations in structure and acidity on the internal and external surfaces of HY zeolites modified by MgO and SiO2 have been studied by MAS NMR, together wit

【作 者】

：

Wenli Li Yi Wang Zhongyin Tan 

【机 构】

：

ChineseAcadSci,LiaoningNormalUniv

【出 处】

：

中国科学通报：英文版

【发表日期】

：

2000年4期

【关键词】

：

HY ZEOLITE MAS NMR MODIFICATION ACIDIC SITE loading. HY zeolite MAS NMR modifica 

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The variations in structure and acidity on the internal and external surfaces of HY zeolites modified by MgO and SiO2 have been studied by MAS NMR, together with the selective adsorption of perfluorotributyl-amine. 27AI and 29Si MAS NMR spectra revealed t

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