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What is evaporative crystallization?

(a) Evaporation of the solvent

(b) Separate components at higher temperature

(c) Separate components at lower temperature

(d) Mix components at higher temperature

This question was addressed to me in an online interview.

I want to ask this question from Crystallizers topic in chapter Crystallization of Food Processing Unit Operations

1 Answer

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Correct option is (a) Evaporation of the solvent

For explanation I would say: Crystallization is due to evaporation of the solvent. It creates a vapor and a suspension of crystals in the mother liquor. The evaporation heat is added in the vapor stream.

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