Article ID Journal Published Year Pages File Type
222162 Journal of Environmental Chemical Engineering 2014 6 Pages PDF
Abstract

•Study on charge transport properties of heavy metals.•The composite membrane was found to stable in all media.•The order of charge effectiveness HgCl2 < PbCl2 < CdCl2.•Separation capability of membranes for heavy metals.

The polyvinyl chloride (PVC) based zirconium phosphate composite membrane was synthesized by co-precipitation method. The composite membrane was characterized by using Fourier transform infrared (FTIR) spectroscopy, thermogravimetry analysis (TGA) and scanning electron microscopy (SEM). The order of charge effectiveness was found to be HgCl2 < PbCl2 < CdCl2. This composite membrane showed potential applications in the area of separation of heavy metal ions from wastewater because of good stabilities, long lifetimes and cost effectiveness.

Graphical abstractPlots of membrane potential (theoretical and observed) (mV) versus −log C2 (mol/l) at different concentrations of HgCl2 electrolyte solution for PVC based zirconium phosphate composite membrane.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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