有机物电化学加氢的研究进展

Recent Progress of Electrochemical Hydrogenation of Organics

氢能作为一种绿色能源,对其安全储存及运输是实现其多场景应用的关键。通过有机物化学储氢的方式有希望实现常温常压下氢气的安全储运。本文阐述了通过电化学方法实现有机物加氢反应的研究现状,介绍了电化学加氢的反应机理,并讨论催化剂与载体间的界面作用、催化剂的分散状态对电化学加氢反应的影响规律,基于传统的电解液体系及其局限性,介绍了通过分离电解和加氢过程或构造非液相体系提升电化学加氢效率的方法,同时提出了有机物电化学加氢的发展趋势和方向。

As a kind of green energy resource,the safe storage and transportation of hydrogen is the key to its multi-scenario application.The safe storage and transportation of hydrogen at room temperature and pressure can be achieved through organic hydrogen storage.The article introduced the advances in research on the electrochemical hydrogenation of organics.Based on the reaction mechanism of electrochemical hydrogenation,the influence of interface interaction between catalyst and the support,and the dispersion state on the electrochemical hydrogenation reaction were discussed.According to the limitation of the traditional electrolyte system,the methods of improving the efficiency of electrochemical hydrogenation by separating the electrolysis and hydrogenation process or constructing a non-liquid phase system were introduced.At last,the development trend of the electrochemical hydrogenation of organic matter was proposed.