Polypyrrole Modified Granular Activated Carbon Nanocomposite for Treatment of Wastewater Containing Highly Toxic Hexavalent Chromium
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular Materials and Engineering"
DOI: 10.1002/mame.202300392
Abstract: This study explored the fabrication of Polypyrrole (PPy) and Granular Activated Carbon (GAC) composites (PPy‐GAC) for effective removal of toxic hexavalent chromium (Cr(VI)) from aqueous solutions. Two synthesis methods are employed: (1) electrostatic deposition of… read more here.
Keywords: hexavalent chromium; activated carbon; toxic hexavalent; polypyrrole ... See more keywords
Removal of toxic hexavalent chromium (Cr(VI)) and divalent lead (Pb(II)) ions from aqueous solution by modified rhizomes of Acorus calamus
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DOI: 10.1016/j.surfin.2020.100624
Abstract: Abstract This work reports on readily available and low cost acorus calamus rhizome (PCR) treated by hydrochloric acid (HCl) and sodium hydroxide (NaOH) solutions to develop new materials labelled acid treated calamus rhizome (ACR) and… read more here.
Keywords: removal toxic; calamus rhizome; acorus calamus; toxic hexavalent ... See more keywords
Removal of toxic hexavalent chromium via graphene oxide nanoparticles: study of kinetics, isotherms, and thermodynamics
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DOI: 10.1039/d4ra03697b
Abstract: In this study, graphene oxide (GO) was prepared by the Hummers' method from graphite material. The adsorption potential of GO-200 nm for the removal of Cr(vi) ions was investigated. Fourier transform infrared (FTIR) spectroscopy was… read more here.
Keywords: thermodynamics; graphene oxide; toxic hexavalent; adsorption ... See more keywords