Journal ArticleDOI
Synthesis of Fe3O4@TiO2 core–shell magnetic composites for highly efficient sorption of uranium (VI)
Lichao Tan,Xiaofei Zhang,Qi Liu,Xiaoyan Jing,Jingyuan Liu,Dalei Song,Songxia Hu,Lianhe Liu,Jun Wang +8 more
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TLDR
In this paper, the adsorption of uranium (VI) from aqueous solution by Fe 3 O 4 @TiO 2 composites was studied by batch experiments and the maximum sorption capacity was evaluated to be 118.8mg U ǫg −1 at pH 6.0.About:
This article is published in Colloids and Surfaces A: Physicochemical and Engineering Aspects.The article was published on 2015-03-20. It has received 120 citations till now. The article focuses on the topics: Freundlich equation & Uranium.read more
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Facile preparation of amino functionalized graphene oxide decorated with Fe 3 O 4 nanoparticles for the adsorption of Cr(VI)
TL;DR: A ternary magnetic composite consisting of graphene oxide (GO), diethylenetriamine and Fe3O4 nanoparticles (AMGO) was synthesized by a facile one-step reaction route and characterized.
Journal ArticleDOI
Surface Modification of Magnetic Iron Oxide Nanoparticles.
Nan Zhu,Haining Ji,Peng Yu,Jiaqi Niu,M. U. Farooq,M Waseem Akram,I O Udego,Handong Li,Xiaobin Niu +8 more
TL;DR: This review summarizes recent advances in the surface modification of IONPs with small organic molecules, polymers and inorganic materials and their limitations in practical applications.
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Environmental implications and applications of engineered nanoscale magnetite and its hybrid nanocomposites: A review of recent literature.
TL;DR: This review focuses on environmental implications and applications of engineered magnetite (Fe3O4) nanoparticles (MNPs) as a single phase or a component of a hybrid nanocomposite that exhibits superparamagnetism and high surface area.
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One-step fabrication of amino functionalized magnetic graphene oxide composite for uranium(VI) removal.
TL;DR: It was found that the U(VI) sorption was accomplished mainly via chelation or ion exchange and the thermodynamic parameters illustrated that the sorption process was spontaneous and endothermic in nature.
Journal ArticleDOI
Highly enhanced adsorption performance of U(VI) by non-thermal plasma modified magnetic Fe 3 O 4 nanoparticles
Shengxia Duan,Xuetao Xu,Xia Liu,Yanan Wang,Yanan Wang,Tasawar Hayat,Ahmed Alsaedi,Yuedong Meng,Jiaxing Li,Jiaxing Li,Jiaxing Li +10 more
TL;DR: This work provides a simple, convenient and cost-effective way for water treatment by plasma modification, but also provides a new insight into preparing promising adsorbents to achieve magnetic separation from aqueous solution.
References
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Pseudo-second order model for sorption processes
Yuh-Shan Ho,Gordon McKay +1 more
TL;DR: In this paper, a literature review of the use of sorbents and biosorbents to treat polluted aqueous effluents containing dyes:organics or metal ions has been conducted.
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Review of second-order models for adsorption systems.
TL;DR: An overview of second-order kinetic expressions is described in this paper based on the solid adsorption capacity, which shows that a pseudo-second-order rate expression has been widely applied to the Adsorption of pollutants from aqueous solutions onto adsorbents.
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Water-Dispersible Magnetite-Reduced Graphene Oxide Composites for Arsenic Removal
TL;DR: The magnetite-graphene hybrids show a high binding capacity for As(III) and As(V), whose presence in the drinking water in wide areas of South Asia has been a huge problem.
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Coating Fe3O4 Magnetic Nanoparticles with Humic Acid for High Efficient Removal of Heavy Metals in Water
TL;DR: The Fe3O4/HA was able to remove over 99% of Hg(LL) and Pb(ll) and over 95% of Cu(II) and Cd( II) in natural and tap water at optimized pH.
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Radiation effects in crystalline ceramics for the immobilization of high-level nuclear waste and plutonium
William J. Weber,Rodney C. Ewing,C. R. A. Catlow,T. Diaz de la Rubia,Linn W. Hobbs,C. Kinoshita,Hj. Matzke,Arthur T. Motta,Michael Nastasi,Ekhard K. H. Salje,Eric R. Vance,Steven J. Zinkle +11 more
TL;DR: A comprehensive review of the state-of-the-art of radiation effects in crystalline ceramics that may be used for the immobilization of high-level nuclear waste and plutonium is provided in this article.