Exploring the influencing factors on the determination of free total calcium in steel slag tail powder
At present,the utilization rate of steel slag in our country is generally not high.Steel slag not only takes up space,but also has a negative impact on the environment.Therefore,it is necessary to measure the effect of secondary utilization of steel slag by measuring the free total calcium in steel slag tail powder.The free total calcium will expand when it meets water,which is not conducive to the use of steel slag.The free total calcium value can predict the situation of desulfurization and dephosphorization in steelmaking.Therefore,free total calcium is also an important index of comprehensive utilization of steel slag.In this paper,the factors influencing the determination of free total calcium in steel slag tail powder are analyzed.
steel slag tail powderfree total calciummeasurefactor