Fertiliser Technology
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_____.
- A. CaSO₄ .½H₂O and CaSO₄ crystals
- B. Pyrophosphoric acid
- C. Metaphosphoric acid
- D. All of the above