NOT KNOWN DETAILS ABOUT TSP APPLICATION SRI LANKA

Apatite is acidulated with HCl to the stoichiometric stage essential for generating dicalcium phosphate. The response product when mixed with ammonium sulphate adequate to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains almost all phosphorus in the drinking water-soluble form.The product is usu