The composition of raw material ore composition including limonite and saprolite from HPL mine is presented in Table 2 and Table 3. Mineralogy nickel laterite, the metallic elements mainly exist in the form of metallic oxides in ores: NiO, CoO, Co2O3, CaO, FeO, FeO(OH),MgO, MnO, ZnO and SiO2 [8]. Table 2.Web