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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
CaSO4 .H2O and CaSO4 crystals
pyrophosphoric acid
metaphosphoric acid
all (a), (b) and (c).
Correct Answer:
CaSO4 .H2O and CaSO4 crystals
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