Adsorbing Colloid Flotation of Cu(II) with a Chelating Surfactant
- 1 November 1979
- journal article
- research article
- Published by Taylor & Francis in Separation Science and Technology
- Vol. 14 (9) , 769-776
- https://doi.org/10.1080/01496397908060238
Abstract
Cu(II) is effectively removed from synthetic mixtures by dodecylamine-N,N-diacetic acid with Fe(OH)3 and a carrier foam. The effects of pH and ionic strength on the separation are ascertained. Cu(II) is effectively floated at much higher ionic strengths with dodecylamine-N,N-diacetic acid than with nonchelating surfactants such as sodium lauryl sulfate.Keywords
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