Question

What are the principal applications of Duriron?

(a) Cast forms of pumps, valves, heat exchangers for chemical plant

(b) In manufacturing and handling of nitric acid

(c) In the ammonia oxidation process

(d) Cast forms of pumps, valves, heat exchangers for chemical plant, in manufacturing and handling of nitric acid and ammonia oxidation process

I got this question in homework.

My doubt is from Mineral Acids in section Mineral Acids of Corrosion Engineering

Answer 1

The correct answer is (d) Cast forms of pumps, valves, heat exchangers for chemical plant, in manufacturing and handling of nitric acid and ammonia oxidation process

Explanation: Principal applications of Duriron are:

i. Cast forms of pumps, valves, heat exchangers for chemical plants

ii. In manufacturing and handling of nitric acid

iii. In the ammonia oxidation process.