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Synthesis and characterization of an ion exchanger based on tamarind kernel powder and its application for removal of some metal ions from industrial effluents
Authors:A.V. Singh  Naresh Kumar Sharma
Affiliation:1. Department of Chemistry , Jai Narain Vyas University , Jodhpur – 342033, Rajasthan, India areshvikram04@rediffmail.com;3. Department of Chemistry , Jai Narain Vyas University , Jodhpur – 342033, Rajasthan, India
Abstract:

A resin synthesized from tamarind kernel powder possesses high selectivity for metal ions. Distribution coefficients for some metal ions has been determined by the batch method. The influence of pH on ion exchange capacity and K d value of metal ions were studied. The resin has been characterized by Fourier transform infrared spectroscopy, thermogravimetric analysis, chemical composition and ion exchange capacity (IEC). The selectivity order is Pb2+?>?Cu2+?>?Fe2+?>?Zn2+?>?Ni2+. Removal of metal ions from the aqueous solution and from effluents of a steel mill has been studied.
Keywords:distribution coefficients  ion exchange capacity  TIPA resin  metal ions
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