logo
AAT Bioquest

What are the differences between simple and fractional distillation?

Posted May 9, 2024


Answer

Basis of differentiation 

Simple distillation 

Fractional distillation

Definition 

Is a distillation technique used to separate liquids in a mixture when the difference between the boiling points of the liquids is more than 25°C

Is a distillation technique used to separate liquids in a mixture when the difference between the boiling points of the liquids is less than 25°C

Experimental setup

The setup is simple, involving 2 flasks and a condenser

The setup is complex, consisting of complex apparatus and a fractionating column

Application 

Is used to purify seawater

Is used to refine crude oil

Additional resources

Recovery of sodium sulfate from seawater brine using fractional submerged membrane distillation crystallizer

Raoult's Law Calculator

Partial Pressure - Ideal Gas Law Calculator

Pressure Conversion Table