Patrick Chitumba, patrick.chitumba@chronicle.co.zw THE Dinson Iron and Steel Company (Disco) has switched on its limestone production unit in preparation for the powering of the US$1,5 billion iron and steel plant starting today in Manhize near Mvuma in the Midlands province. Lime production is critical in the purification of iron ore, which often contains silicon dioxide (sand) […] Article Source: The Chronicle
