六盘水师范学院学报2026,Vol.38Issue(3):37-46,10.DOI:10.16595/j.1671-055X.2026.03.004
高压实磷酸铁锂制备技术探究
Research On The Preparation Technology Of High Salt Lithium Iron Phosphate
摘要
Abstract
Lithium iron phosphate cathode material has the advantages of low cost and good thermal sta-bility,but its the energy density is low.To address the issue of low energy density,a systematic experimental study on the compaction density of lithium iron phosphate cathode material was carried out using iron phos-phate,lithium carbonate,glucose,and polyethylene glycol as raw materials.The effects of different sand mill-ing times,spray drying temperatures,and calcination temperatures on the compacted density of lithium iron phosphate were investigated.The experimental results show that the compaction density of lithium iron phos-phate can reach 2.41 g/cm3 when the sand milling time is 5 min;as the sand milling time increases,the compac-tion density shows a decreasing trend.When the sanding time is 1 h and the spray drying temperature is in-creased from 120℃to 200℃,the highest compaction density of 2.25 g/cm3 is achieved at 180℃;further in-creasing the temperature leads to a decrease in compaction density.The effect of spray drying temperature on the compaction density is not significant.关键词
磷酸铁锂/能量密度/压实密度/砂磨Key words
Lithium iron phosphate/Energy density/Compaction density/Sand milling分类
信息技术与安全科学引用本文复制引用
朱朝鹏,周静,彭海南,于思尧..高压实磷酸铁锂制备技术探究[J].六盘水师范学院学报,2026,38(3):37-46,10.基金项目
黔南州教育科学规划课题"基于OBE理念的民族地区学校有机化学课程高效课堂的构建及其推广"(项目编号:2022B028). (项目编号:2022B028)