Wimalasena, R.D.Udawatte, C.P.Ileperuma, O.A.2013-06-242013-06-242009Ceylon Journal of Science (Physical Sciences), 15:p.41-47https://dl.nsf.gov.lk/handle/1/9832ChemistryEppawela rock phosphate reserveFertilizerSuperphosphateManufactureAcidulationByproductsCalcium monohydrogen phosphateCalcium dihydrogen phospateComparative acidulation studies of the matrix and the single crystals of the Eppawela apatite and XRD identification of byproductsA