Q122
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.H2O and CaSO4 crystals
AnswerB.
Pyrophosphoric acid
C.
Metaphosphoric acid
D.
All of the above
Answer: Option A
Solution
Answer: Option A
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