Large quantity of slag is advantageous on increasing desulfurization efficiency of wash heat.(5) Desulfurization of wash heat is influenced by the skimming quality on converter tapping.

• 增加渣洗用预熔渣量对提高渣洗脱硫率十分有利; (5)转炉出钢挡渣质量对渣洗脱硫产生影响;