Metallurgical Coal satyendra September 25, 2018 2 Comments AFT, ash, bituminous coal, CSN, FSI, HGI, inertinite, Liptinite, Maceral, metallurgical coal, MMR< Plasticty, vitrinite, VM, Read More
Bituminous coal satyendra September 17, 2018 0 Comments anthacite, bituminous coal, coal rank, inertinite, Liptinite, Macral, metallurgical coal, Thermal coal, virinite, Read More