电池级磷酸铁前驱体制备方法研究进展  

Research Progress on Preparation Methods of Battery-grade Iron Phosphate Precursors

作　　者：陈帅 欧玉静[1] 张鑫[1] 王兰英[2] 宫源 Chen Shuai;Ou Yujing;Zhang Xin;Wang Lanying;Gong Yuan(School of Petrochemical Technology,Lanzhou University of Technology,Gansu,730050;Gansu Runyuan Environmental Resources Technology Co.,Ltd.,Jiugang Group,Gansu,735100)

机构地区：[1]兰州理工大学石油化工学院,甘肃730050 [2]酒钢集团甘肃润源环境资源科技有限公司,甘肃735100

出　　处：《当代化工研究》2024年第21期14-16,共3页Modern Chemical Research

基　　金：2023年嘉峪关市重大专项计划项目“脱硫石膏间接矿化烟气CO_(2)制备纳米CaCO_(3)技术研究”(项目编号:23-02)。

摘　　要：磷酸铁锂作为锂离子电池和储能电池的正极材料,因其成本低、环保性好、安全性高和电化学性能良好,被认为是新能源汽车最有潜力的电池正极材料之一,磷酸铁作为磷酸铁锂的前驱体,其制备方法是目前研究的热点,以此对磷酸铁前驱体制备方法的研究进展进行综述,介绍了共沉淀法、水热法、溶胶-凝胶法、控制结晶法、空气氧化法的研究现状与优缺点,并在现有研究基础上展望了磷酸铁前驱体与磷酸铁锂的未来发展趋势。As a cathode material for lithium-ion batteries and energy storage batteries,lithium iron phosphate is considered to be one of the most potential battery cathode materials for new energy vehicles because of its low cost,good environmental protection,high safety and good elec-trochemical performance.This paper reviews the research progress of the preparation methods of iron phosphate precursors,and introduces the re-search status and advantages and disadvantages of co-precipitation,hydrothermal,sol-gel method,controlled crystallization method,air oxidation method,and looks forward to the future development trend of iron phosphate precursors and lithium iron phosphate on the basis of existing research.

关 键 词：锂离子电池 磷酸铁 电极材料 制备工艺 

分 类 号：TQ110.3[化学工程—无机化工]