separation rare selective

  • Metal–organic framework with optimally selective xenon ...

    Jun 13, 2016· Chen L. et al. Separation of rare gases and chiral molecules by selective binding in porous organic cages. Nat. Mater. 13, 954–960 (2014). Chen X. et al. Direct observation of Xe and Kr adsorption in a Xeselective microporous metal–organic framework. J. …

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  • Rare earth separations by selective borate crystallization ...

    Rare earth separations by selective borate crystallization. United States: N. p., Web. ... the reaction kinetics gives rise to enhanced separation efficiency of Nd/Sm system and a onestep quantitative separation of Nd/Dy with the aid of selective densitybased flotation.}, doi = {/ncomms14438} ...

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  • Synthesis of ion imprinted polymers for selective ...

    Synthesis of ion imprinted polymers for selective recognition and separation of rare earth metals Mashitah M. Yusoff 1,*, Nik Rohani Nik Mostapa1, Md Shaheen Sarkar1, Tapan Kumar Biswas1, Md Lutfor Rahman2,*, Sazmal Effendi Arshad2, Mohd Sani Sarjadi2, Ajaykumar D. Kulkarni3 (1.

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  • Rare earth separations by selective borate crystallization

    Rare earth separations by selective borate crystallization. ... observation further leads to a rare earth separation strategy with. combined advantages of environmental friendliness, low cost and ...

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  • Separation of rare gases and chiral molecules by selective ...

    Abstract The separation of molecules with similar size and shape is an important technological challenge. For example, rare gases can pose either an economic opportunity or an environmental hazard and there is a need to separate these spherical molecules selectively at low concentrations in air.

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  • White Paper on Separation of Rare Earth Elements, February ...

    White Paper on Separation of Rare Earth Elements, February 20, 2016 5 and became dominant by about 2000. The decrease in production at Mt. Pass was due to a number of factors, including the rise of the environmental movement in the , which made the SX procedure used at Mt. Pass uneconomical on the world market.

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  • Rare earth separations by selective borate crystallization ...

    Rare earth separations by selective borate crystallization. Nat. Commun. 8, 14438 doi: ... The separation of rare earths by ion neodymium and praseodymium. J. Am. Chem.

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  • Selective Separation of Rare Earth Chlorides Utilizing ...

    Selective Separation of Rare Earth Chlorides Utilizing Vapor Phase Extraction. Authors; Authors and affiliations ... revealed that vapor phase extraction and selective condensation is a potentially viable separation method for rare earth halides. ... Analysis of the leachate samples revealed that selective separation had occurred but ...

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  • Separation of rare gases and chiral molecules by selective ...

    Separation of rare gases and chiral molecules by selective binding in porous organic cages ... in the solid state for the separation of rare gases, such as krypton and xenon. ... areas such as gas ...

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  • Selective separation of rare earth ions ... ScienceDirect

    Separation of rare earth ions (RE 3+) from aqueous solution is a tricky problem due to their physicochemical similarities of this study, we investigate the influence of the functionalized ligands on the adsorption efficiency and selective adsorption of La 3+, Nd 3+, Gd 3+ and Y 3+ from aqueous solution using Magnetite (Fe 3 O 4) nanoparticles (NPs) functionalized with citric ...

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  • US3575687A Process for the selective separation of rare ...

    US3575687A Process for the selective separation of rare earth metals from their aqueous solutions Google Patents Process for the selective separation of rare earth metals from their aqueous solutions ... The invention provides an effective process for the selective separation of yttrium values. When applied to a rare earth metal nitrate ...

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  • RareEarth Separation Innovation Metals Corp

    RareEarth Separation. RareEarth Separation. Introduction. In recent years there has been a significant effort to find and to develop potential new sources of rareearth elements (REEs) outside of China. While numerous such sources have now been discovered and are under development, there is very little capacity outside of China for the ...

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  • Selective Separation of Light and Heavy Rare Earth ...

    ABSTRACT. Different separation techniques such as solvent extraction, ion exchange, and precipitation are often used for recovery of rare earth elements (REEs) …

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  • Selective Chemical Separation of RareEarth Oxalates

    For many rare earth ores, the percentage of the valuable heavy rare earths (in particular, terbium, europium, dysprosium, yttrium and gadolinium) in the ore is very low, making separation and recovery of these elements from the other rare earths not costeffective.

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  • Selective separation of thorium from rare earth elements ...

    Selective separation of thorium from rare earth elements liquor during the alkaline processing of Egyptian monazite concentrate Article type: Research Article. Authors: Shahr ... Moreover, solvent extraction technique was used for selective separation of Th(IV) followed by the chemical precipitation of REEs. According to the obtained results ...

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  • Selective separation of scandium (III) from rare earth ...

    Selective separation of scandium (III) from rare earth metals by carboxylfunctionalized ionic liquids ... from rare earth metals by carboxylfunctionalized ionic liquids. Author links open overlay panel Yuehua Chen Huiyong Wang Yuanchao Pei Jianji Wang. Show more. ... and [A336][CA100] to the lanthanum extraction and separation from rare ...

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