氧还原合成过氧化氢电极的研究进展

Research Progress in Synthesis of Peroxide Electrodes with Oxygen-reduction

过氧化氢是一种重要的无机化工产品,在诸多领域得到日益广泛的应用。通过电化学还原氧气在线合成一定浓度过氧化氢的研究受到越来越多研究者的关注。综述了国内外氧还原合成过氧化氢电极的研究进展,包括电极形式、催化剂材料及电极改性方面,并提出今后研发的重点,展望了其发展前景。其中,新型低廉、电化学性能较优催化材料的开发以及修饰电极的制备将是下阶段研究的热点。

Hydrogen peroxide is an important inorganic product of chemical industry widely used in many application fields. Its online synthesis with oxygen-reduction by the electrochemical method has attracted more and more investigators＇ attention. In this paper, the research progress in the synthesis of peroxide electrodes with oxygen-reduction is reviewed. The electrode types, catalyst materials and modification methods are systematically summarized. Furthermore, the key emphasis of research in the near future is put forward, and the development perspectives are also prospected. Thereinto, the development of new kinds of catalytic materials with low cost and good electrochemical performance and the application of modification in electrode preparation will become a research hotspot for the next stage.