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Enhanced photocatalytic reduction of Cr(VI) from aqueous solution using Fe0/TiO2-based polymeric nanocomposites
The combination of zerovalent iron (Fe 0 ) and titanium dioxide (TiO 2 ) has been investigated as a promising method for environmental remediation....
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Efficiently immobilizing uranium (VI) by oxidized carbon foam
Oxidized carbon foam (oxidized CF) was prepared by using a facile chemical oxidation treatment at relatively low temperature of 450 °C and applied to...
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Identification of a multi-modal mechanism for Se(VI) reduction and Se(0) allotropic transition by Stenotrophomonas bentonitica
Microorganisms can play a key role in selenium (Se) bioremediation and the fabrication of Se-based nanomaterials by reducing toxic forms (Se(VI) and...
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Application of response surface methodology and artificial neural network for the preparation of Fe-loaded biochar for enhanced Cr(VI) adsorption and its physicochemical properties and Cr(VI) adsorption characteristics
In this study, we optimized and explored the effect of the conditions for synthesizing Fe-loaded food waste biochar (Fe@FWB) for Cr(VI) removal using...
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Chitosan-Fe3O4 Membranes for Biosorption of Cr(VI) in Water, and Study of its Degradation Using Entomopathogenic Fungi (Beauveria sp and Nomureae sp)
Among heavy metals, hexavalent Cr(VI), a potent carcinogen, is one of the most common residues generated by the mining and textile industry, causing...
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Immobilization of Cr(VI)-containing tailings by using slag-cementing materials for cemented paste backfill: influence of sulfate and limestone addition
Heavy metals in mine tailings lead to serious environmental problems. Cemented paste backfill (CPB) is widely used for treating the mine tailing. The...
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Simultaneous removal of tetracycline and sulfamethoxazole by laccase-mediated oxidation and ferrate(VI) oxidation: the impact of mediators and metal ions
This study explores the impact of mediators and metal ions of laccase-mediated oxidation and ferrate(VI) oxidation for the simultaneous removal of...
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Application of a New Synthesized Ionic Liquid Based on Pyrrolidinium for Microextraction of Trace Amounts of Cr(VI) Ions in Real Water and Wastewater Samples
AbstractA novel pyrrolidinium based-task-specific ionic liquid was successfully synthesized and characterized to specific complexation of Cr(VI) ions...
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Removal and recovery of uranium (VI) from aqueous solutions by residual sludge and its biochars
The removal and recovery of uranium (VI) from water solutions are critical for energy and environmental security. In this study, hydrochar at 100,...
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Preparation of Chitosan Modified Cu-Metal–Organic Framework Antibacterial Microspheres and Their Application in Adsorption of Cr(VI) from Aqueous Solution
Metal–organic frameworks (MOFs) are ideal adsorbents for wastewater treatment and excellent antibacterial agents. In this study, Cu-NH 2 -MOF chitosan...
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Synergistic effects of hydrogen peroxide and phosphate on uranium(VI) immobilization: implications for the remediation of groundwater at decommissioned in situ leaching uranium mine
The processes of acid in situ leaching (ISL) uranium (U) mines cause the pollution of groundwater. Phosphate (PO 4 3− ) has the potential to immobilize...
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Design of a renewable hydroxyapatite-biocarbon composite for the removal of uranium(VI) with high-efficiency adsorption performance
The hydroxyapatite-loaded swine manure derived-biocarbon was successfully prepared by pyrolysis method for the adsorption of uranium(VI). The results...
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Evaluation Health Risks and Sorption of Hexavalent Chromium (Cr(VI) by Biochar and Iron Doped Zinc Oxide Modified Biochar (Fe-ZnO@BC) Using Trifolium: A Green Synthesis Technique
Contamination of aquatic and terrestrial environment with hexavalent chromium Cr(VI) is one of the major hazards worldwide due its carcinogenicity,...
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The effect of voltage heterogeneity on the mass transfer efficiency of Cr(VI) in the electrokinetic remediation
PurposeIn the study of remediation of heavy metal contaminated sites by electrokinetic method, the nonuniform distribution of voltage gradient may...
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Adsorption of Chromium(VI) from Simulated Wastewater Using Colocasia esculenta Leaf and Petiole Fibers
Chromium(VI) is a highly toxic metal present in an aqueous environment and wastewater due to its high solubility with water. Meanwhile, Colocasia...
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A fungal-modified material with high uranium (VI) adsorption capacity and strong anti-interference ability
With open-chain polyether as the bridge chain, a new fungal-modified material with diamidoxime groups was prepared by a series of uncomplex synthesis...
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Fabrication of Polyamide6/Polyaniline as an Effective Nano-web Membrane for Removal of Cr (VI) from Water and a Black Box Approach in Modeling of Adsorption Process
Chromium (Cr), as a highly toxic heavy metal ion, is still a severe environmental issue, although many research efforts have been put into its...
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Facile Synthesis of ZnO/g-C3N4 with Enhanced Photocatalytic Performance for the Reduction of Cr(VI) in Presence of EDTA Under Visible Light Irradiation
The ZnO/g-C 3 N 4 composite was synthesized through facile one step calcination method using urea and zinc acetate dehydrate precursors. A series of...
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Mechanism of Chemical Reduction of Cr(VI)
The environmental behavior of chromium (Cr) is heavily influenced by its oxidation state, which affects its solubility, mobility, and toxicity. In...
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An ion-imprinted imidazole-functionalized ordered mesoporous silica for selective removal of chromium(VI) from electroplating effluents
In this work, ion imprinted technology incorporated with mesoporous silica materials (MCM-41) to obtain the novel specific adsorbent, ion imprinted...
