Nano hlau hmoov muaj thaj chaw dav dav, ua rau muaj oxidation ceev heev ntawm qhov chaw. Qhov no ua rau kom muaj cua sov sai sai uas tsis tuaj yeem dissipated zoo.
Cov hluav taws xob tsim hluav taws xob txuas ntxiv ua kom cov txheej txheem oxidation nto. Qhov no txuas mus ntxiv ntawm tshav kub nws thiaj li tso cai rau lub hlau hmoov kom ignite spontaneously nyob rau hauv cov huab cua.