晶质石墨活化提纯锂离子电池负极材料机理研究  

Study on the activation and purification mechanism of scaly graphite from the anode material of lithium ion battery

作　　者：刘静宇[1] 

机构地区：[1]黑龙江工业学院环境工程学系,黑龙江鸡西158100

出　　处：《高师理科学刊》2016年第6期48-49,共2页Journal of Science of Teachers＇College and University

基　　金：黑龙江省自然科学基金项目(E200838)

摘　　要：研究了一种新的石墨提纯方法:先焙烧石墨,然后用NaOH,H_2SO_4和HCl处理,并确定了最佳工艺条件.结果表明,这种方法可以使固定碳质量分数为95.12%的晶质石墨提纯到99.76%.A novel graphite purification method is studied that the graphite is roasted firstly and then handled with Na OH,H2SO4,HCl.The best processing condition is confirmed through the research.The results show that the new process can purify the scaly graphite with the fixed carbon content of 95.12% to 99.76%.

关 键 词：锂离子电池 天然石墨 提纯 NAOH 硫酸 盐酸 

分 类 号：TU521.5[建筑科学—建筑技术科学]