Author/Authors :
Jérôme، نويسنده , , C. and Martinot، نويسنده , , L. and Strivay، نويسنده , , D. and Weber، نويسنده , , G. and Jérôme، نويسنده , , R.، نويسنده ,
Abstract :
Binding and release of various cations by polarization of polypyrrole based exchange-resins has been studied. The reversibility of the process has been investigated by electrochemical and nuclear techniques. It clearly depends on both the exchanged-cation and the sulfonated doping-ion. The selectivity of the process has also been analyzed by binding experiments from a mixture of two cations.
Keywords :
Ion-exchange resin , Metallic cation , Electrochemical control , Polypyrrole