hot briquetted iron are piled from the conveyor belt into a heap

absetzer belt briquette briquetted briquettes briquetting brown concentrate concentration conveyor dump factory fall falled falling ferriferous ferrous ferruginous haze heap hot industry iron ironbearing lump lumpy manufacture material metal metallurgical metallurgy mining ore ores pellet pelletizing pellets piece pile piled plant processing product production roasting semifinished spreader stack stacker steel subsequent transporter