ratio raw materials need in prosses of silico manganese ...
May 09, 2013· Silicomanganese Production – Process Understanding – The main source of Mn in raw materials for SiMn production is Mnore and . slag at expense of Mnore will lead to larger slag/metal ratio in the SiMn process. . To cover the need for manganese and silicon, the steelmaker has the choice of . »More detailed