In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet proc

Question

In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable

Options:

A . CaSO₄ .½H₂O and CaSO₄ crystals

B . Pyrophosphoric acid

C . Metaphosphoric acid

D . All of the above

Answer: Option A

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