Lignite
A transition form from peat to hard coal.
Brown coal is a fossil coal with the lowest degree of coalification.
A transition form from peat to hard coal.
The density of organic matter is 1.2–1.5 g/cm3.
The calorific value of combustible matter is 22.6–31 MJ/kg (5400–7400 kcal/kg).
Depending on humidity, brown coals are divided into process groups: B1 (above 40%), B2 (30-40%) and B3 (up to 30%).
It is a power fuel and a raw material for chemicals.
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Coking Coal
The greatest demand is for coking coal, which is the main fuel in the sphere of steel and energy production. So what is coking coal?
Energy Coal
Coal is the most worldwide energy resource worldwide. Coal was the first type of fossil fuel used by man.
Anthracite
It is a high-quality power fuel and it is also used for the production of carbides, electrodes, etc