Iron Ore Agglomeration Processes and their Historical ...
Dec 28, 2015· Fig 1 Agglomeration processes. ... The new line of advance had its genesis in the ''Lepol kiln process'', used in the cement industry. This process, which was developed in Europe, consists of a balling unit feeding a moving grate on which the balls are dried and partly hardened. The grate discharges into a rotating kiln where the burning ...