yumbu mai layi mai hade da bututun bututun sufuri da shigarwa yana da matukar dacewa, yumbu mai layi mai hade da bututun karfe da bututun karfe, bututun simintin gyare-gyare mai jurewa, bututun simintin ƙarfe da kwatancen bututun dutse, in mun gwada da nauyi mai sauƙi, mai sauƙin jigilar kaya. Za'a iya haɗa bututun ƙarfe da aka yi da yumbu mai haɗaɗɗiya, flanges, masu haɗawa masu sassauƙa da sauran hanyoyin haɗin sauri, don haka shigarwa shima ya dace sosai.

Ta Masana'antu:
1. High lalacewa juriya da ake bukata bututu: thermal ikon, thermal ikon shuka ash (slag) sufuri, kwal bututu, concentrator tailings da mayar da hankali bututun, tashar jiragen ruwa da laka slurry bututu pulverized kwal slurry bututu da makamantansu.
2. M Medium zaben (wanke) kwal shuke-shuke kwal bututu, high lalata juriya bukatun na thermal ikon desulphurization ɓangaren litattafan almara bututun.
3. Narkar da bututun aluminum.
4. Bukatar babban juriya na lalacewa, babban juriya na lalata, yawan zafin jiki iri-iri na tashoshi.