Coal quality indicators Coal moisture Wa – 5.62 % Coal ash Aa-19.36%, Ac-19.90%, Ap-21.3% Output of coal volatile substances- Va-38.0%, Vr-53.59% Content of sulfur in coal- Sa-1.07%, Sob-1.16% Heat secretion- Qab-4385 kcal/kg, Qgb-5712 kcal/kg, Qph-4084.7 kcal/kg Phosphorus content- P < 0.05% Carbon content - C-50.06 |