Journal of the American Chemical Society
Unconventional Mechanism in the Selective Removal of Lead and Cadmium from Acidic Media Using Nax+2ySn4-yS8·3H2O (NMS-7).
Anastasia D Pournara, Yukun Liu, Thomas S Ie, Xiangyu Ma, Jinlei Cui, Abishek Iyer, Alann P Au, Dimitrios A Evangelou, Edward H Sargent, Vinayak P Dravid, Mercouri G Kanatzidis
Published: 202610.1021/jacs.5c14558
Abstract
Metal sulfide ion exchangers (MSIEs) are promising sorbents for the selective removal of toxic heavy metals from water, yet their ion exchange mechanisms in acidic media remain poorly understood. Here we revisit the layered MSIE Na2Sn2.5S6·3H2O (NMS-…
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