Chemical Engineering - Fertiliser Technology - Discussion
Discussion Forum : Fertiliser Technology - Section 4 (Q.No. 19)
19.
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
H2O and CaSO4 crystalspyrophosphoric acid
metaphosphoric acid
all (a), (b) and (c).
Discussion:
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