METHOD OF CALCULATING FLOW TEMPERATURE USING ASH COMPOSITION AND ITS APPLICATION
The fusibility of ash is an important index of coal used in chemical industry,which has a significant influence on the slag and gasification efficiency of coal gasification furnace.Standard method for determining the fusibility of coal ash is complicated and time-consuming,which is not conducive to guiding production in time.A theoretical formula for calculating ash flow temperature by using ash composition was obtained by scientific processing of large amount of experimental data,and it's applied to the calculation of flow temperature of single coal and mixed coal.The data shew that the deviation between the theoretically calculated value and the measured value was less than 80℃,indicating the formula has high practical application value.
coal used in chemical industryash compositioncalculation formulaash melting point flow temperature