Journal ArticleDOI
Recovery of uranium from lean streams by extraction and direct precipitation in microchannels
Nirvik Sen,Mayur Darekar,Mayur Darekar,Pratik Sirsat,Krishan Kant Singh,Krishan Kant Singh,Supratik Mukhopadhyay,Supratik Mukhopadhyay,S.R. Shirsath,K.T. Shenoy +9 more
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TLDR
In this paper, a continuous, compact process based on microfluidic extraction and microfluidity direct precipitation is presented for recovery of uranium from lean streams. But, it is not shown that this process can be used to extract all the uranium present in the aqueous phase.About:
This article is published in Separation and Purification Technology.The article was published on 2019-11-15. It has received 30 citations till now. The article focuses on the topics: Ammonium diuranate & Extraction (chemistry).read more
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Graphene aerogel capsulated precipitants for high efficiency and rapid elimination of uranium from water
Zhe Wang,Huimin Hu,Liqin Huang,Fanyu Lin,Shuang Liu,Tong Wu,Njud S. Alharbi,Samar Rabah,Yuexiang Lu,Xiangke Wang +9 more
TL;DR: In this paper, a chemical precipitation strategy based on graphene aerogel capsulated with the degradation products of phytic acid (PAGA) was developed for eliminating uranium from massive contaminated water under emergency conditions.
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Effective removal of uranium from aqueous solution by using novel sustainable porous Al2O3 materials derived from different precursors of aluminum
Jun Liao,Yong Zhang +1 more
TL;DR: In this paper, the maximum adsorption amount of porous Al2O3 materials at 298 K reached 805.72 mg g−1 for U(VI) (pH = 7.0), which was much higher than that of most of the other metal oxides.
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Removal of uranium from nuclear effluent using regenerated bleaching earth steeped in β‒naphthol
Ahmed K. Sakr,Ibrahim F. Al-Hamarneh,Hassan Gomaa,M. A. Abdel Aal,Mohamed Y. Hanfi,M.I. Sayyed,Mayeen Uddin Khandaler,Mohamed F. Cheira +7 more
TL;DR: In this article , a spent bleaching earth from an edible oil manufacturing was remedied with a view to get rid of the edible oil remnants and then steeped in β-naphthol to promote its adsorption characteristics.
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The synthesis of a novel titanium oxide aerogel with highly enhanced removal of uranium and evaluation of the adsorption mechanism.
TL;DR: In this article, a template synthesis of a TiO2 aerogel with high removal percentage and adsorption capacity was manufactured via template synthesis and applied as an adsorbent for the removal of U(vi) in seawater.
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Poly(amidoamine) dendrimer decorated dendritic fibrous nano-silica for efficient removal of uranium (VI)
Fang Wang,Yun Liao,Liangshu Xia +2 more
TL;DR: In this article, Hyper-branched poly(amidoamine) with abundant amine/amide groups was used for U(VI) removal from aqueous solution.
References
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Gas–liquid and liquid–liquid mass transfer in microstructured reactors
TL;DR: In this paper, a comprehensive overview of gas-liquid and liquid-liquid mass transfer in microstructured ReReactors (MSR) is presented, where different dimensionless parameters used to analyze mass transfer are discussed.
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PANI/GO as a super adsorbent for the selective adsorption of uranium(VI)
TL;DR: In this paper, polyaniline modified graphene oxide (PANI/GO) composites were synthesized by in situ polymerization technique, and applied to preconcentrate U(VI) from aqueous solutions.
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Liquid-liquid two-phase mass transfer in the T-junction microchannels
TL;DR: In this article, the mass transfer characteristics of immiscible fluids in the two kinds of stainless steel T-junction microchannels, the opposing-flow and the cross-flow Tjunction, are investigated experimentally.
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Selective adsorption of uranium(VI) from aqueous solutions using the ion-imprinted magnetic chitosan resins.
TL;DR: The results showed that the adsorption of U(VI) on the magnetic chitosan resins was affected by the initial pH value, the initial U( VI) concentration, as well as the temperature, and both kinetics and thermodynamic parameters of the Adsorption process were estimated.