Stability of Zeolite HZSM-5 in Liquid Phase Dehydration of Methanol to Dimethyl Ether
Autor: | Zhongmin Liu, Yanli He, Yue Yang, Xinde Sun, Shukui Zhu |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Catalysis Letters. 151:2004-2010 |
ISSN: | 1572-879X 1011-372X |
Popis: | A high performance HZSM-5 catalyst for liquid phase dehydration of methanol to dimethyl ether (DME) was developed by optimizing Si/Al ratio and hydrothermal treatment temperature. During 6788 h long term test, DME selectivity kept above 99.96% and only slight deactivation was observed primarily due to coking and decline of HZSM-5 crystallinity. |
Databáze: | OpenAIRE |
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