电池(RLB ) 在便携式的电子设备和电的车辆由于这些电池的宽申请很快正在种的花的可充电的锂的数量,它强迫那花的 RLB 应该适当地被处理。花的 RLB 的鉴定能为再循环的花的 RLB 供应基本信息。这研究试图在各种各样的花的 RLB 之中决定物理部件和化学作文的差别。RLB 的所有采样被引入的联合血浆严厉地拆除并且测量原子排放分光计。结果显示隔板,阳极和阴极的全部的重量的一般水准占了超过 60% 所有 RLB。珍贵金属的重量比率从 26% ~ 76% ,和约 20% 全部的重量是 Cu 和艾尔。而且,没有重要差别在不同制造商,应用,和电解质类型之中被发现。并且考虑便携式的电子设备,也在在 RLB 的沥滤的液体的 Co-Li 集中比率没有重要差别。
The amount of spent rechargeable lithium batteries (RLBs) is growing rapidly owing to wide application of these batteries in portable electronic devices and electric vehicles, which obliges that spent RLBs should be handled properly. Identification of spent RLBs can supply fundamental information for spent RLBs recycling. This study aimed to determine the differences of physical components and chemical compositions among various spent RLBs. All the samplings of RLBs were rigorously dismantled and measured by an inductive coupled plasma atomic emission spectrometer. The results indicate that the average of total weight of the separator, the anode and the cathode accounted for over 60% of all the RLBs. The weight ratio of valuable metals ranged from 26% to 76%, and approximately 20% of total weight was Cu and Al. Moreover, no significant differences were found among different manufacturers, applications, and electrolyte types. And regarding portable electronic devices, there is also no significant difference in the Co-Li concentration ratios in the leaching liquid of RLBs.