Glycerol is separated in soap industries by :

eSaral Updated on:
Question:

Glycerol is separated in soap industries by :

  1. Fractional distillation

  2.  Differential extraction

  3. Steam distillation

  4. Distillation under reduced pressure

Correct Option: , 4

Solution:

Glycerol can be separated from spent-lye in soap industry by using reduce pressure distillation technique.

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