Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________? | MCQ Hive

Chemical Engineering Materials and Construction

Q Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?

A A. Acidic refractory
B B. Rubber
C C. Karbate
D D. Lead or acid proof bricks

Previous Manganese in steel affects its__________________?

Next Cast iron is__________________?

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