Trace metal preconcentration with sulpho
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Ornella Abollino; Corrado Sarzanini; Edoardo Mentasti; Alfredo Liberatori
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Article
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1993
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Elsevier Science
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English
β 579 KB
The preconcentration of trace elements, namely Ca II, Cd It , Co II, Cr/ll, Cu II, Fe m, Mn n, Ni II, Pb n, Pd If, Pd TM and U v\*, by complexation with sulphonated azo-dyes and retention on an ion-exchange resin was studied. Cu It was chosen as a reference metal ion and its uptake efficiencies with