What is coal dry base settlement
(1) the ad: of air drying base is based on the coal sample with the air temperature in the equilibrium state;(2) drying base d: the coal sample under the condition of imaginary water as the reference;(3) received the base ar: the coal samples received as the basis;(4) dry ash free DAF: Based on the coal samples under the assumption of no water and no ash;(5) dry mineral free base dmmf.. As the basis of coal sample under the condition of no water and mineral.
Base means that the result of the test is based on what kind of coal samples:
According to the different needs of the coal quality test data will have different benchmark conversionThe general has received radical air drying dry skeleton based dry ash free dry mineral base.