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Asif Ali Khan,Shakeeba Shaheen 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.26 No.-
Polyaniline–Zr(IV)molybdophosphate (PAZMP) was synthesized by sol–gel mixing of polyaniline (PANI) into the inorganic precipitate Zr(IV)molybdophosphate (ZMP). The physico-chemical properties of the material were characterized by using XRD, TGA, FTIR, SEM and TEM. Distribution studies for various metal ions revealed that the composite is highly selective for Ni2+. Its selectivity was examined by achieving some important binary separations of metal cations which indicatesits utility in environmental pollution control. Ion-exchange kinetics for few divalent metal ions was evaluated by particle diffusion-controlled ion- exchange phenomenon at different temperatures. Some physical parameters like D0, Ea and DS0 have been evaluated under favoring a particle diffusion-controlled mechanism.