針對屢次(ci)出現(xian)旅(lv)客攜帶(dai)鋰(li)電池(chi)發生的(de)自燃事件,中(zhong)(zhong)(zhong)國民(min)用航空(kong)局出臺了《關于加強旅(lv)客行李(li)中(zhong)(zhong)(zhong)鋰(li)電池(chi)安(an)全航空(kong)運輸(shu)的(de)通(tong)知(zhi)》,從此(ci),航空(kong)禁止(zhi)托(tuo)運鋰(li)電池(chi)。對此(ci),官方的(de)解(jie)釋通(tong)常都(dou)是:鋰(li)是活潑金(jin)屬,在托(tuo)運過程中(zhong)(zhong)(zhong)受到擠壓(ya)容易爆炸(zha)。但是現(xian)在電子(zi)設(she)備比如說手機、筆(bi)記本用的(de)都(dou)是鋰(li)離子(zi)電池(chi),其中(zhong)(zhong)(zhong)并不含有鋰(li)金(jin)屬,為什么也是航空(kong)禁止(zhi)托(tuo)運的(de)危險品之中(zhong)(zhong)(zhong)呢?