煤及其衍生产品基固体酸的制备和应用研究现状

Research status of preparation and application of coal and its derivative-based solid acid

综述了煤基固体酸、煤基活性炭固体酸、粉煤灰固体酸的制备、改性、表面物理-化学特性、催化有机反应效率及重复使用稳定性等方面的研究进展,着重分析了制备方法及参数、活性位种类等因素对煤及其衍生产品基固体酸催化有机反应活性的影响。该类固体酸催化剂在有机合成反应中的运行稳定性、动力学特性以及催化机理的完善仍是今后研究重点。

The research progress on the preparation,modification,surface physical-chemical properties,catalytic organic reaction efficiency and reuse stability of coal-based solid acid,coal-based activated carbon solid acid and fly-ash solid acid was summarized.The impacts of preparation method and parameters and the type of active site on the catalytic organic reactivity of solid acids based on coal and its derivatives were mainly analyzed.The improvement of operational stability,kinetic characteristics and catalytic mechanism of this kind of solid acid catalyst in the organic synthesis reaction was still the focus of future research.