锂离子电池负极石墨回收处理及资源循环
Recovery and resource recycling of graphite anode materials for spent lithium-ion batteries
锂离子电池负极石墨回收处理及资源循环 |
| 燕乔一, 吴锋, 陈人杰, 李丽 |
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Recovery and resource recycling of graphite anode materials for spent lithium-ion batteries |
| YAN Qiaoyi, WU Feng, CHEN Renjie, LI Li |
| 图3 (a) 18650电池和内部示意图，拆卸上、下盖和打开罐后的18650电池以及完成RAM阳极层压板；(b) CG、AG和RG的XRD谱图、(002)峰值反射、XPS高分辨率光谱以及不同夹层间距的AG和RG结构模型；(c) 废锂离子电池石墨再生过程示意图；(d) T-SGT/Si@C负极材料的合成工艺示意图；(e) P-Ni/NiO@G电极的合成工艺；(f) 电池循环和酸浸石墨晶格膨胀示意图；(g) 废旧锂离子电池石墨烯的制备方法；(h) 改进Hummers法制备氧化石墨烯实验步骤示意图；(i) 利用废石墨制备氧化石墨烯的模型；(j) 聚合物-石墨纳米复合薄膜的制备流程；(k) AM/PMS体系中PMS活化和RhB降解的反应机理[ |
| Fig. 3 (a) Schematic diagram of 18650 cell and interior, 18650 cell after removal of upper and lower covers and opening of can, and completion of RAM anode laminate; (b) XRD patterns of CG, AG and RG, (002) peak reflection, XPS high resolution spectra and structural models of AG and RG with different interlayer spacings； (c) Schematic illustration for the regenerating process of graphite from spent LIBs; (d) Schematic diagram of the synthesis process of T-SGT/Si@C anode material; (e) Synthesis process of P-Ni/NiO@G electrode; (f) Schematic diagram of battery cycling and lattice expansion of acid-leached graphite; (g) Preparation method of graphene from waste Li-ion batteries; (h) Schematic diagram of experimental steps for preparing graphene oxide by improved hummers method; (i) Preparation using waste graphite model of graphene oxide; (j) Preparation process of polymer-graphite nanocomposite films; (k) PMS activation in AM/PMS system and reaction mechanism of RhB degradation[ |
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