Improving Ion Rejection of Conductive Nanofiltration Membrane through Electrically Enhanced Surface Charge Density.
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DOI: 10.1021/acs.est.8b04268
Abstract: Nanofiltration (NF) is considered a promising candidate for brackish and seawater desalination. NF exhibits high multivalent ion rejection, but the rejection rate for monovalent ions is relatively low. Besides, great challenges remain for conventional NF… read more here.
Keywords: surface charge; charge density; rejection; ion ... See more keywords
Influence of chemical cleaning on physicochemical characteristics and ion rejection by thin film composite nanofiltration membranes.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental science & technology"
DOI: 10.1021/acs.est.9b02738
Abstract: Impact of membrane cleaning with NaOH and HCl on the characteristics and associated changes in ion rejection was investigated in this study. NaOH affected the zeta potential of membranes with greater concentration of carboxylic groups… read more here.
Keywords: pore radii; zeta potential; rejection; chemical cleaning ... See more keywords