What stage of dolomite is used in steelmaking?
In addition the time will generally choose the pre accession, the majority will join in the blow, also can be used as the two batch to join, join too late would cause the scum of impervious effect, operation. At the same time, dolomite is not available.
The purpose is to improve the Magnesium Oxide adding dolomite content in slag, and replaced a part of limestone.
