Question
Question: In the manufacture of iron lime stone added to the blast furnace, the calcium ion ends in the form o...
In the manufacture of iron lime stone added to the blast furnace, the calcium ion ends in the form of.
A
Slag
B
Gangue
C
Calcium metal
D
CaCO3
Answer
Slag
Explanation
Solution
Impurity SiO2+ Flux CaO→ Slag CaSiO3