Kim, H.H.; Park, K.H.; Nam, C.W.; Parhi, P.K.
(Korean Journal Of Metals And Materials, 51(12), 2013: 865-871)
Oxidation and precipitation of Co(II) in sulphate solution using Na2S2O8 as an oxidant was studied. The main factors affecting the oxidation of Co(Il), the reaction time, temperature, pH of solution, agitation speed and ...