高温氯化物熔盐中使用的Ag/AgCl参比电极研究进展

Progress of Ag/AgCl reference electrode in high-temperature chloride molten salt

综述了用于高温氯化物熔盐体系的Ag/Ag Cl参比电极的研究进展,阐述了熔盐Ag/Ag Cl参比电极常见结构及制作过程,总结了影响电极稳定性和重现性的主要因素如隔膜材质(Pyrex玻璃、石英、刚玉和莫来石)、H2O及Ag Cl含量等,展望了高温氯化物熔盐中的Ag/Ag Cl参比电极未来发展趋势。

The progress of the Ag/AgCl electrode in the high-temperature chloride molten salt is reviewed. Various structures and preparation processes of the Ag/AgCl reference electrodes is elaborated. The main factors affecting their stability and reproducibility such as the materials of membrane （ Pyrex glass, quartz, alumina and mullite, etc. ）, the amount of H2O and AgCl contents are discussed. The developing trends of Ag/AgCl electrode in chloride melts are also prospected.