2058Chemical EngineeringMedium
Limestone is added in the blast furnace (during pig iron manufacture) to________?
AReduce slag viscosity
BSupply heat by undergoing exothermic reaction with impurities
CReduce the coke consumption
DForm slag by combining with impurities
Correct answer
D. Form slag by combining with impurities
Explanation
The correct answer is Form slag by combining with impurities.