4049Chemical EngineeringMedium
In an integrated steel plant, NH3 present in coke oven gas is normally recovered as________?
ANH4Cl
BLiquid NH3
C(NH4)2 NO3
D(NH4)2SO4
Correct answer
D. (NH4)2SO4
Explanation
The correct answer is (NH4)2SO4.
Correct answer
D. (NH4)2SO4
Explanation
The correct answer is (NH4)2SO4.
One of the methods of purification of leach liquor is ion exchange, which involves________?
If in the gaseous phase reaction, N2O4 ⇌ 2NO2, x is the part of N2O4 which dissociates, then the number of molecules at equilibrium will be________?
Large scale drying of wheat is done in a ________ dryer?
Which of the following heat treatment processes is usually applied to castings?
Dropwise condensation is promoted on a/an ________ surface?
Viscose rayon is chemically________?