1.application:deoxidizer and desulfurizer in steel-making 2. Chemical Composition:Mn, Si, C, P, Fe. 3. ... manganeseDetailed Product Description 1.application:deoxidizer and desulfurizer in steel-making 2. Chemical Composition:Mn, Si, C, P, Fe.3. ... which is usually used in steel making. desulfurize and decrease the harmfulness of sulfur. an important kind of alloying constituent to be widely applied ...