Quantitative infrared spectroscopic studies and 2D COS analysis of xylenes isomerization over hierarchical zeolites

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• 作者：Karolina A. Tarach^a ; ^{karolina.tarach@gmail.com} ; Kinga Gołąbek^a ; ​Minkee Choi^b ; Kinga G&oacute ; ra-Marek^a
• 关键词：2D COS analysis ; Xylene ; Isomerization ; Hierarchical zeolites ; ZSM-5
• 刊名：Catalysis Today
• 出版年：2017
• 出版时间：1 April 2017
• 年：2017
• 卷：283
• 期：Complete
• 页码：158-171
• 全文大小：5179 K
• 卷排序：283

文摘

Microporous character of zeolites crucial for high selectivity to p-xylene. Mesitylene and toluene occurred during ortho-xylene isomerization. In hierarchical zeolites the high amount of silanols groups prompted to coking.