Sulphuric acid is mixed with ground phosphate rock (to pr... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

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

Correct answer: A

Explanation

The steel digestor needs a lining that can resist strong acids. Acidic refractory materials are designed for this purpose.

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