Removal of hexavalent chromium by biochar derived from Azadirachta indica leaves: Batch and column studies.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.131598
Abstract: This report details the preparation, characterization, and applications of an inexpensive adsorbent obtained from Azadirachta indica leaves (Neem biochar (NBC)) and used to remove Cr(VI) from the synthetic waste water. The obtained NBC was characterized… read more here.
Keywords: adsorption; column; biochar; removal hexavalent ... See more keywords
Novel reusable amine-functionalized cellulose acetate beads impregnated aminated graphene oxide for adsorptive removal of hexavalent chromium ions.
Sign Up to like & getrecommendations! Published in 2022 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2022.03.187
Abstract: In this study, a multi-featured adsorbent was developed for the adsorptive removal of hexavalent chromium (Cr6+) ions. Herein, aminated graphene oxide (GO-NH2) was firstly synthetized and incorporated into cellulose acetate beads (CA) which were followed… read more here.
Keywords: adsorptive removal; graphene oxide; aminated graphene; removal hexavalent ... See more keywords
Removal of hexavalent chromium from aqueous solution using ostrich feathers amended by polyaniline
Sign Up to like & getrecommendations! Published in 2021 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2021.08.041
Abstract: Abstract In this study, the removal of hexavalent chromium from the aqueous solution using birds' feathers amended by polyaniline is investigated. Firstly, various bird feathers and polyaniline composites are synthesized and used in batch experiments… read more here.
Keywords: hexavalent chromium; chromium aqueous; chromium; ostrich feathers ... See more keywords
Removal of hexavalent chromium from aqueous solution by mesoporous α-FeOOH nanoparticles: Performance and mechanism
Sign Up to like & getrecommendations! Published in 2020 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2020.110101
Abstract: Abstract The present work is aimed at studying the properties of α-FeOOH adsorption for removing Cr(VI) from aqueous solution. Batch adsorption experiments were carried out to measure the influences of various parameters (contact time, pH… read more here.
Keywords: adsorption; feooh; feooh nanoparticles; removal hexavalent ... See more keywords
Removal of hexavalent chromium from wastewater by Cu/Fe bimetallic nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-90414-0
Abstract: Passivation of nanoscale zerovalent iron hinders its efficiency in water treatment, and loading another catalytic metal has been found to improve the efficiency significantly. In this study, Cu/Fe bimetallic nanoparticles were prepared by liquid-phase chemical… read more here.
Keywords: chromium wastewater; bimetallic nanoparticles; removal hexavalent; wastewater ... See more keywords
Removal of Hexavalent Chromium(VI) from Wastewater Using Chitosan-Coated Iron Oxide Nanocomposite Membranes
Sign Up to like & getrecommendations! Published in 2022 at "Toxics"
DOI: 10.3390/toxics10020098
Abstract: Chromium is a toxic and carcinogenic heavy metal that originates from various human activities. Therefore, the effective removal of chromium from aqueous solutions is an extremely important global challenge. Herein, we report a chitosan-coated iron… read more here.
Keywords: chitosan coated; coated iron; removal hexavalent; hexavalent chromium ... See more keywords