Dolachar is the non-magnetic reject material more offend form during the production of Sponge iron (oxidation process of iron ore).
Dolachar having very low GCV about 800 to 1200 Kcal/kg and having very high content of ash.
It may uses as fuel in few FBC boilers with adequately blended with coal about 3500 to 4500 kcal/kg of fuel.
Dolachar having low VM which is demerits of this fuel. It is an alternative fuel substitution of FBC boiler & cost wise economical to utilizing in such kind of boiler.
Some medium and small scale industry widely using thing fuel to sustainable growth of their organization.
As a energy security point of view it is recommended to use as max as possible.