Catalytic Conversion of Cellulose to 5-hydroxymethylfurfural (5-HMF) Over Nano SO42--ZrO2 /MCM-41 Catalysts
Autor: | Le Ha Giang, Pham Tung Son, Vu Anh Tuan, Nguyen Ba Manh, Vu Quang Loi, Le Thanh Son, Pham Thi Thu Trang |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | VNU Journal of Science: Natural Sciences and Technology. 36 |
ISSN: | 2588-1140 2615-9317 |
DOI: | 10.25073/2588-1140/vnunst.4976 |
Popis: | A zirconium catalyst system supported on MCM-41 (S-Z) with various weight components (4-20 wt.%) Was synthesized by the sol-gel method. Structure and Morphology Catalysts were characterized by X-RD, TEM, BET, FT-IR and TPD-NH3 methods. In this catalyst, ZrO2 is highly dispersed on the surface of MCM-41 capillaries. Catalytic activity and selectivity were evaluated by the effectiveness of mild hydrothermal decomposition of cellulose to 5-hydroxymethyl furfural (5-HMF). The results show that a catalyst with medium acidity exhibits a high selectivity of 5-HMF. Keywords: S-Zr/MCM-41 materials, sol-gel methods, cellulose, 5-HMF. |
Databáze: | OpenAIRE |
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