Question

The exchange medium in the zeolite process is ___________

(a) Regenerated

(b) Cannot be regenerated

(c) Regenerated when medium hard water is introduced

(d) Regenerated when very hard water is introduced

This question was posed to me in class test.

I want to ask this question from Permutit’s Process topic in section Water of Applied Chemistry

Answer 1

The correct choice is (a) Regenerated

For explanation: The exchange medium in the zeolite process can be regenerated. Reagent used in the lime soda process cannot be regenerated.