论文部分内容阅读
锂电池以其效能高、重量轻等优点,正在越来越多的地方推广应用。可是,你是否知道,如果使用不慎,也会使你惹“火”烧身。 锂电池使用的是有机溶媒,不同于锌锰电池和碱性电池的氯化锌和氢氧化钾水溶电解液。锂电池正极采用二氧化锰、氟化铅、氯化亚硫等材料;负极采用的锂金属箔同一般电池负极使用的氯化锌相比,离子化倾向更强,正负极电压差更大,这样就大大提高了锂电池的工作效能。 但是,锂电池在使用过程中会出现发热、燃烧现象,轻者影响使用,重者还会烧毁主机,甚至引起火灾;据报道,日本近年来已发生多起因锂电池发热燃烧引
Lithium battery with its high efficiency, light weight and other advantages, is more and more places to promote the application. However, do you know that if you use carelessness, it will make you mess with “fire” burn. Lithium batteries use organic solvents, zinc chloride and potassium hydroxide aqueous electrolytes different from zinc-manganese batteries and alkaline batteries. Lithium battery cathode using manganese dioxide, lead fluoride, sulfurous chloride and other materials; lithium metal foil used in the negative electrode with the normal use of zinc chloride compared to the ionization stronger, more positive and negative voltage difference , Thus greatly improving the working efficiency of lithium batteries. However, the use of lithium batteries in the process of heating, burning phenomenon, the light affect the use of heavy burned hosts, or even cause a fire; it has been reported in Japan in recent years, there have been many due to the fever of lithium batteries