Question

What's the difference between Azeotropic and Extractive Distillation?

Answer 1

Distillation may be a purification method for liquids, and may separate components of a mix if they need significantly different boiling points. During a distillation, a liquid is boiled within the "distilling flask," then the vapors visit another section of the apparatus where they are available in contact with a cool surface.

Complete answer:
The main difference between the 2 is within the process of separating the mixture. In extractive distillation, a selected separation solvent is employed in every mixture that ought to not form an azeotrope. During this way, extractive distillation may be a better and easier method than the azeotropic distillation.
The process of separating the mixture. Azeotropic distillation forms an azeotrope right after combining the separation solvent. This azeotrope is often a sophisticated way of separating the mixture because it can't be easily changed by just an easy distillation.
In extractive distillation, a selected separation solvent is employed in every mixture that ought to not form an azeotrope. During this way, extractive distillation may be a better and easier method than the azeotropic distillation. But you would like to keep in mind that if you've got a mix with very different volatilities, then the foremost effective separation method would be the azeotropic distillation.

1. Azeotropic and extractive distillations are techniques utilized in the sector of chemistry and engineering.

2. Azeotropic distillation may be a process of distillation wherein you'll add a particular component into the mixture to possess a far better separation process. Usually, the certain component added into the mixture is water or benzene, because these can help in increasing the volatility of a substance.
3. Extractive distillation may be a distillation technique wherein the potential of blending or miscibility, the component of being non-volatile, and even a high boiling point, might be the measurement of separating a mix without even forming an azeotrope. This type of method is typically used for mixtures with almost an equivalent volatility.

Note: Azeotropic and extractive distillations are techniques utilized in the sector of chemistry and engineering, Major industries, especially pharmaceuticals, are making use of those techniques to further improve their research.