1. mineral makeup and uncle karot Mineral makeup is to turn into loans, the size and mineral properties appropriate for grinding the ore, such as Uncle karot to extract iron from impurity and may split on the basis of different specific gravity (Float) or split with magnetic (Magnetic separation) for which mineral is too detailed. Need to make a lump sum (Agglomeration) before input to the furnace to smelt. The iron ore to smelt steel is to become, with the increasing purity (% increase in steel) by eliminating impurities from iron ore.
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