调控炭化过程优化煤基硬炭负极储钠性能

郭行,韩纹莉,董晓玲,李文翠

Adjusting carbonization process to optimize sodium storage performance of coal-based hard carbon anode

Hang GUO,Wenli HAN,Xiaoling DONG,Wencui LI

表1 原煤和脱灰后煤的工业分析和X射线荧光光谱分析结果

Table 1 Industrial analysis and X-ray fluorescence spectroscopy results of raw coal and deashed coal

煤样 工业分析(质量分数)/% X射线荧光光谱分析(质量分数)/% Mad① Ad② Vdaf③ SiO2 Al2O3 Fe2O3 CaO MgO Cr2O3 Na2O CuO 原煤 2.32 3.78 30.72 0.320 0.300 1.210 2.690 0.360 0.033 0.000 0.000 脱灰煤 3.20 0.41 28.01 0.093 0.130 0.166 0.050 0.000 0.000 0.000 0.000