摘要
我国锂电池电解液行业经过持续的工艺优化、技术积累,现已发展成为全球锂电池电解液生产最大国家,电解液产业具备了较强的国际竞争能力,电解液企业在全球市场的份额不断扩大。但在电解液核心技术开发、专利布局方面,中国企业与日韩企业差距仍较大。未来电解液行业的发展趋势将逐步呈现企业掌握核心技术,通过外协加工的方式降低企业成本及提高生产效率。国内企业应该在电解液添加剂、电解质材料方面加大投入,不断优化制备过程,降低原料成本,提高产品纯度,解决电解液技术难点,提高锂离子电池综合性能。
After many years of continuous process improvement and accumulation of technology,china has become the world's largest lithium battery electrolyte producing countriy,the electrolyte industry has strong international competition ability,the electrolyte enterprises in the global market share expanding.However,between Chinese enterprises and Japanese and South Korean enterprises there is still a large gap in electrolyte core technology development and patent layout.In the future,the development trend of electrolyte industry will gradually show that enterprises master the core technology,reduce enterprise costs and improve production efficiency through outsourcing processing.Domestic enterprises should increase investment in electrolyte additives and electrolyte materials,continuously optimize the preparation process,reduce raw material costs,improve product purity,solve the technical difficulties of electrolyte,and improve the comprehensive performance of lithium ion batteries.
作者
沈寒晰
张金峰
郑阿龙
Shen Hanxi;Zhang Jinfeng;Zheng Along(Shaanxi Research Institute of Chemical Industry Co.,Ltd.,Shaanxi Key Laboratory of Petroleum for Fine Chemicals,Xi'an 710054,China)
出处
《广东化工》
CAS
2024年第3期74-75,45,共3页
Guangdong Chemical Industry
基金
2017年陕西延长石油集团科技攻关项目(ycsy2017JCYJ-A-11)。
关键词
锂电池
电解液
添加剂
lithium battery
electrolyte
additive