Agglomeration of iron minerals

摘要

Agglomeration of iron minerals Process consists of adding to a raw mixt of minerals combustibles and fines substances (I) which during cooling and consective roasting, cause seeding and controlled growth of the crystalline phases and/or recrystallisation of the vitrified parts or parts which are normally vitrified. Pref. I are the oxides of Cr, Ti Zr, and P or Cu-base materials used separately or together at a level of less than 2 or 3% wt.