Fiidiyowgaan wuxuu soo bandhigayaa hanaanka heerka ee taarikada alumina iyadoo la adeegsanayo tikniyoolajiyadda Heerka Sare ee Jiuzh. Alaabada alumina waa mid adag oo u nugul in ay u nugul yihiin dhalanrog yar inta lagu gudajiro goynta ama dusha sare, taas oo saameyn ku leh salka iyo cabbirka cabbirka. Mashiinkeenna Heerka ayaa quseeya asluubtida isugeynta ah ee la xakameeyo si ay si tartiib ah uga saaraan dagaalka iyo walwalka gudaha ah iyada oo aan waxyeelayn dusha sare ee dhoobada. Heerka kadib, saxanka alumina wuxuu noqdaa mid si isku mid ah u siman, deggan, oo diyaar u ah gole madax sare ama mashiinno.