1 affecting dephosphorization and desulfurization, is conducive to dephosphorization, is not conducive to desulfurization.

2 affects the melting speed of lime.

3 affect the residual manganese content of steel grades.

4 affects the oxygen content at the end of the molten steel.

5 affect the yield of metals and ferroalloys.

6 affect the formation of foam slag and the occurrence of splashing.

7 affects the life of the converter lining.