The production of higher grade
phosphoric acid using fertiliser grade acid is one of Prayon's
specialities.
The dearsenification and defluorination of
the acid for manufacturing products to be used in animal
feeds (such
as MCP, DCP, MAP and DAP) can be achieved by sulphurising
and steam-stripping fertiliser acid. These techniques
form part of the portfolio of Prayon processes for transforming
fertiliser grade acid into products with the highest
level
of added value. |