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Efficient uranium(VI) adsorbing bioinspired nano-sized hydroxyapatite composites: synthesis, tuning, and adsorption mechanism
The production of large amounts of uranium-containing wastewater and its potential hazards has stimulated green and efficient material removal of...
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Adsorption of U(VI) from aqueous solution by using KMnO4-modified hazelnut shell activated carbon: characterisation and artificial neural network modelling
This study is based on U(VI) removal from wastewater by KMnO 4 -modified hazelnut shell activated carbon (KM–HSAC) using adsorption technology. A...
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Mechanisms of Cr(VI) Reduction by Microorganisms
In nature, chromium exists in nine valence states with valences ranging from −2 to +6, however only Cr(III) and Cr(VI) are significantly important...
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Mn3O4@polyaniline nanocomposite with multiple active sites to capture uranium(VI) and iodide: synthesis, performance, and mechanism
A major challenge for radioactive wastewater treatment and associated environmental remediation is how to simultaneously remove cationic and anionic...
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Mechanism of Cr(VI) removal by polyphenols-rich bacterial cellulose gel produced from fermented wine pomace
Hexavalent chromium (Cr(VI)) is still a common contaminant in water. In this work, we studied the Cr(VI) adsorption by polyphenol-rich bacterial...
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Bioreduction and mineralization of Cr(VI) by Sporosarcina saromensis W5 induced carbonate precipitation
The microbial reduction of Cr(VI) to Cr(III) is widely applied, but most studies ignored the stability of reduction products. In this study, the...
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Adsorption behavior of Mo(VI) from aqueous solutions using tungstate-modified magnetic nanoparticle
A new magnetic nanoparticle modified with sodium tungstate (Mnp-Si-W) was synthesized and employed for the sorption of molybdenum from aqueous...
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Efficient removal of uranium(VI) from aqueous solution by a novel phosphate-modified biochar supporting zero-valent iron composite
Uranium (U) is an important strategic resource as well as a heavy metal element with both chemical and radiotoxicity. At present, the rapid and...
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High-efficient removal of U(VI) from aqueous solution by self-assembly pomelo peel/palygorskite composite
The efficient separation of low-concentration radionuclides by the eco-friendly adsorbent is a compelling requirement in the development of nuclear...
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Chemical Speciation and Interaction Mechanism of U in “Shewanella putrefaciens-Mineral-U” System
We constructed binary and ternary systems between U (VI) and Shewanella putrefaciens , kaolin, and nano-α-Fe 2 O 3 , and studied the interactions of...
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High-speed and efficient removal of uranium (VI) from aqueous solution by hydroxyapatite-modified ordered mesoporous carbon (CMK-3)
In recent years, the synthesis and application of green, cost-effective, and sustainable materials for uranium (VI) removal was significant to...
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Coupling electrokinetic remediation with flushing using green tea synthesized nano zero-valent iron/nickel to remediate Cr (VI)
This study focuses on a flushing-electrokinetic remediation technology of hexavalent chromium from the chromium slag dump site. A suspension of...
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Co-transport of Cr(VI) and Bentonite Colloid in Saturated Porous Media
Transport of Cr(VI) at the presence of bentonite colloid was carried out in saturated porous media of 16–18 mesh and 40–60 mesh sand columns. Effects...
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The Adsorptive Ability of 3D Flower-Like Titanium Phosphate for U(VI) in Aqueous Solution
In the present work, 3D flower-like nanostructure titanium phosphates (F-TiP/T; T is the temperature of preparation in Celsius) were prepared through...
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A comprehensive review on chromium (Cr) contamination and Cr(VI)-resistant extremophiles in diverse extreme environments
Chromium (Cr) compounds are usually toxins and exist abundantly in two different forms, Cr(VI) and Cr(III), in nature. Their contamination in any...
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Phytoremediation of Chromium (VI)-Contaminated Soil by Euphorbia tithymaloides L. and Metagenomic Analysis of Rhizospheric Bacterial Community
This study investigated the growth of Euphorbia tithymaloides L. in soil contaminated with Cr (VI), focusing on plant development, Cr (VI)...
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Biofabrication and Characterization of Silica-coated Zinc Oxide Nanocomposite: A Sustainable Approach in Remediation of Cr(VI) Contaminated Wastewater
Present research investigates synthesis of silica-coated zinc oxide nanocomposite (Si-ZnO NC) from plant material and its application in remediation...
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Experimental and theoretic mechanism of successive adsorption of oppositely charged Cu(II) and Cr(VI) onto amine-rich cellulose adsorbent
A novel layer-by-layer adsorption was proposed and used for adsorption of Cu(II) and Cr(VI) on the pre-bleached sawdust cellulose coated with...
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Mechanism of Cr(VI) reduction by an indigenous Rhizobium pusense CR02 isolated from chromite mining quarry water (CMQW) at Sukinda Valley, India
Toxicological assessment of CMQW generated due to chromite mining activities at Sukinda Valley has revealed high chromium contamination along with Zn...
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Role of GO content in ZnO/@ x wt% GO NCs for the reduction of Cr(VI) pollutant from wastewater stream
Due to severe environmental and health risks associated with Cr(VI), there is an urgent need to prioritize the development of new and efficient...
