废锂离子电池石墨负极材料利用处理技术研究进展
Research advances on the utilization and disposal of graphite anode materials from spent lithium-ion batteries
废锂离子电池石墨负极材料利用处理技术研究进展 |
| 龙立芬, 张西华, 姚沛帆, 李明杰, 王景伟 |
|
Research advances on the utilization and disposal of graphite anode materials from spent lithium-ion batteries |
| Lifen LONG, Xihua ZHANG, Peifan YAO, Mingjie LI, Jingwei WANG |
| 图8 (a) 废锂离子电池负极石墨制备成石墨烯的示意图；(b) 剥离的石墨烯；(c) 导电油墨导电性实验图；由再生石墨制备的半电池充放电曲线(d) 和倍率性能曲线(e)；(f) 利用Mg(OH)2 修饰石墨制备磷酸盐吸附剂的流程示意图；(g) 磷酸盐在Mg-MCMB上的吸附等温线数据和建模(符号表示实验数据，线条表示模型结果)；(h) 氧化石墨吸附剂吸附MB的机理示意图；(i) 氧化石墨吸附剂对亚甲基蓝染料的吸附曲线；(j) 废锂离子负极石墨材料作还原剂时氧化还原反应原理示意图[ |
| Fig. 8 (a) Schematic diagram of the preparation of graphene from the cathode graphite of the waste lithium-ion battery; (b) Exfoliated graphene; (c) Conductive ink conductivity test chart; Charge-discharge curve (d) and multiplier performance curve (e) of semi-battery prepared from recycled graphite; (f) Schematic diagram of a process for preparing phosphate adsorbent by modifying graphite with Mg(OH)2; (g) Adsorption isotherm data and modeling of phosphate on MG-MCMB (symbols represent experimental data, lines represent model results); (h) Schematic diagram of MB adsorption mechanism by go adsorbent; (i) Adsorption curve of go adsorbent on methylene blue dye; (j) Schematic diagram of REDOX reaction principle when waste lithium ion anode graphite material is used as reducing agent[ |
|
|