The Unique Fluoride Sorption Behavior onto Nanosized Zirconium Oxides

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Abstract:

In the present study, a new zirconium oxide was prepared by the simple chemical precipitation and calcination methods. TEM analysis proved that the prepared ZrO2 particles are nanosized particles with average size of 20-50nm and XRD further illustrated its crystal pattern in nature. The effects of solution pH suggest the adsorption of fluoride is pH-dependent process and optimal pH values 2.0-3.0. In addition, the the adsorbed fluoride could be readily regenerate by dilute alkaline solution.

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209-212

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May 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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