Industrial Chemical Testing Coal Grades G1 to G 17 Coal Testing
WEBFeb 4, 2024 · Semicoking and Weakly Coking Coal Grades: Semi Coking Grade – I: Ash + Moisture not exceeding 19%. Semi Coking Grade – II: Ash + Moisture exceeding 19% but not exceeding 24%. Noncoking Coal Grades: G1: Exceeding 7000 kcal/kg. G2: Exceeding 6700 and not exceeding 7000 kcal/kg. G3: Exceeding 6400 and not .