Coal

November 3, 2015

Difference Between Peat, Lignite, Bituminous and Anthracite

Coal is primarily made of Carbon, Hydrogen, Oxygen, Nitrogen, Sulphur and varying quantities of aluminium, zirconium and many other minerals. In terms of increasing carbon content, hardness, heat content and decreasing moisture coal is of three types viz. Lignite, Bituminous…