Effect of SiO2/Al2O3 ratio on the performance of nanocrystal ZSM-5 zeolite catalysts in methanol to gasoline conversion
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- 作者：Zhijian Wan ; Wei Wu ; Gang (Kevin) Li ; Kevin.li@uwa.edu.au" class="auth_mail" title="E-mail the corresponding author ; Chuanfu Wang ; Hong Yang ; Dongke Zhang
- 关键词：Catalyst deactivation ; Coke formation ; Methanol to gasoline ; Nanocrystal ZSM-5 ; SiO2/Al2O3 ratio
- 刊名：Applied Catalysis A: General
- 出版年：2016
- 出版时间：5 August 2016
- 年：2016
- 卷：523
- 期：Complete
- 页码：312-320
- 全文大小：2422 K
文摘
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Nanocrystal ZSM-5 of different SiO2/Al2O3 ratios but same sizes were obtained.
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The effect of SiO2/Al2O3 ratio on methanol to gasoline was systematically studied.
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Increasing SiO2/Al2O3 ratio reduced durene yield and improved catalyst durability.
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Low SiO2/Al2O3 ratios promoted C1-C4 and durene selectivity.
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Catalysts with low SiO2/Al2O3 ratios deactivated more rapidly due to coking.