MetallurgyHard
Question
During extraction of iron, which of the following act as a flux :
Options
A.Silica
B.Calcium silicate
C.Lime stone
D.Coke
Solution
Iron contains the impurity of SiO2 (acidic) which is removed by basic flux i.e., CaO forming a slag.
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
Consider the following isolation / purification processes. (I) Heating impure metal with I2 at 150 - 200oC and passing t...The process of removing lighter gangue particles by washing in a current of water is called :...The process of zone refining is used for :...Poling process :...Select the correct statement :...