Chemical Engineering - Fertiliser Technology - Discussion

Discussion Forum : Fertiliser Technology - Section 3 (Q.No. 5)
5.
In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process
uses lower grade phosphate rock.
requires lower capital investment in the plant.
produces lower purity acid.
is very costly.
Answer: Option
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