Phosphate and all other nutrients technical solutions
Fly ashes/TSP/SSP/DAP/MAP
LG phosphate rock
Vivianite/Struvite/Calcium phosphate
HCl
H2SO4
High pure products
Tech phosphoric acid
Soluble fertilizers : SSP/MAP/MKP
Feed phosphate : DCP/MCP
NP+ granules
Clean co-products
Al2(SO4)3/Fe2(SO4)3,MgSO4
CaSO4,CaCl2
Process description & addressable market
The low grade phosphate rock or the fly ashes is converted into phosphoric acid by a treatment with sulfuric or HCl acid. This leads to the production of pure phosphoric acid of high quality compared to the conventional process.
The phosphoric acid can be further purified up to food/technical grade quality or be used to generate other phosphate products for feed or water soluble fertilizers.