1. A kansa a riƙe ɓatar ƙarfafa karbon, Sa'an nan kuma a sanya abin da ya ƙarfafa, sa'an nan kuma a ƙãga halin.
2. An kafa fannin a hanyar guda ta hanyar taron da aka ci gaba a dukan ƙasashe. Idan yana da amfanin ƙarfin lokaci guda, babu shimi, shawarwari, tsayar da tsayawa, tsufa, nauyin ba, babu tsayayya, asici da alkali, rayuwa mai tsawo da hidima da tsawon da su.
3. An yi amfani da shi don ya ɗauke da ɓaɓɓe dabam dabam dabam, asid sulfuric aiki, soda caustic ciki, warware mai tsakanin ruwa, Wani.
