%0 Journal Article %A Daniela-Simina Stefan %A Jacobus Frederick van Staden %A Eugeniu Vasile %A Otilia-Ruxandra Vasile %A Madelene Dancila %T Influence of sulfate and nitrate uptake from aqueous solutions on surface exchange in Purolite A-520E resin %J Comptes Rendus. Chimie %D 2014 %P 738-745 %V 17 %N 7-8 %I Elsevier %R 10.1016/j.crci.2014.01.005 %G en %F CRCHIM_2014__17_7-8_738_0