Przemysl Chemiczny, Vol.94, No.8, 1415-1418, 2015
Review of the copper electrolyte purification methods in terms of the production of high purity copper cathodes
A review, with 32 refs., including the most important industrial methods based on (i) isolation of electrolytic Cu, then the Ni removal as NiSO, from the soln, (ii) neutralization the electrolyte and crystn. of CuSO4, and (iii) selective extn. of impurities with ion exchange resins.