化学
5-羟甲基糠醛
催化作用
生物量(生态学)
基础(拓扑)
碳纳米管
碳纤维
母材
金属
有机化学
化学工程
冶金
复合数
数学分析
材料科学
复合材料
焊接
工程类
地质学
海洋学
数学
作者
Poonam Sharma,Mohit Solanki,Rakesh K. Sharma
摘要
In this study, the oxidative conversion of 5-hydroxymethylfurfural into essential chemicals on recyclable metal (Pt, Pd, Ru, Co, & Ni)- supported catalysts is reported. While most of the catalytic reactions require a base as an additive, this current study provided a base-free environmentally benign heterogeneous catalytic system. The reactions were performed on various M/CNT catalysts. As a support, CNT played an important role in the reaction mechanism. These catalysts showed a high activity for the base free oxidation of HMF under air in aqueous media. The CNT-supported Pt, Pd, and Ru catalysts were found to be more selective towards FDCA (>97%) compared to Ni and Co for DFF (>96%). The conversion and selectivity of the products were determined using NMR and HPLC. The (1 wt%) M/CNT catalysts were prepared via solution processing and were characterized using BET, XRD, TEM, TGA, FTIR, and XPS.
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