Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 5 (Q.No. 40)

Environmental Engineering

40.

Corrosion in boilers can be prevented by

deaeration of feed water.

enhancing pH of feed water by adding alkali.

feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion.

all (a), (b) and (c).

Answer: Option

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