2796Chemical EngineeringMedium
Black liquor is converted into white liquor by ________?
AMulti-effect evaporation only
BExtractive distillation
CEvaporation and burning the concentrate followed by causticisation of products
DSelective liquid extraction
Correct answer
C. Evaporation and burning the concentrate followed by causticisation of products
Explanation
The correct answer is Evaporation and burning the concentrate followed by causticisation of products.