All vanadium flow batteries have become the preferred choice for large-scale long-term energy storage due to their inherent safety and other advantages.Electrolyte,as a key component of all vanadium flow batteries,plays a crucial role in battery performance.Summarize the industrial preparation methods of all vanadium flow battery electrolytes and the effects of electrolyte support systems and additives on the performance optimization of vanadium electrolytes.It is also pointed out that the current industrial preparation methods for all vanadium flow battery electrolytes are mainly chemical reduction and chemical reduction combined with electrolysis method.In terms of optimizing the performance of vanadium electrolytes,optimizing the mixed acid supported electrolyte system,as well as theoretical research and economic analysis of electrolyte additives,are the directions that industry researchers should focus on in the future.
关键词
全钒液流电池电解液/产业化/化学还原法/电解法/化学还原联合电解法/热稳定性/化学活性/添加剂
Key words
all vanadium flow battery electrolyte/industrialization/chemical reduction method/electrolysis method/chemical reduction combined with electrolysis method/thermal stability/chemical activity/additive