Selected class of 10-25 mm or 8-25 mm size, which is obtained by splitting coal coke - solid residue in high temperature processing of hard coal without air access (heating up to 800°S-1100°C). In appearance is a piece from light to dark gray color of different shape and size. Quick combustibility, long combustion, excellent heat dissipation of this type of coke fully meets the requirements of many industries and metallurgy. It can be used not only as a fuel, but also as a reducing agent. And this greatly expands the scope of its application.
