Journal ArticleDOI
An overview on membrane strategies for rare earths extraction and separation
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TLDR
In this paper, a state-of-the-art summary on current membrane techniques in rare earths separation including both liquid and non-liquid membranes is presented, including polymer inclusion membranes, imprinted membranes, nanocomposite membranes and metal-organic framework membranes.About:
This article is published in Separation and Purification Technology.The article was published on 2018-05-31. It has received 106 citations till now. The article focuses on the topics: Membrane.read more
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Recent advances in ion-imprinted membranes: separation and detection via ion-selective recognition
TL;DR: Ionic selectivity is achieved based on ion-imprinted membranes using Na6(CO3SO4)(SO4)+ Na2SO4 technology, which is applicable to high-performance liquid chromatography of Na2CO3/Na2CO4 membranes.
Journal ArticleDOI
Extraction and separation of heavy rare earth elements: A review
TL;DR: A detailed review on the advanced technologies for the separation and purification of HREEs in recent ten years including both liquid-liquid extraction (LLE) and solid-liquid separation (SLP) can be found in this article.
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Simultaneous recovery of rare earth elements from waste permanent magnets (WPMs) leach liquor by solvent extraction and hollow fiber supported liquid membrane
TL;DR: In this paper, hollow fiber supported liquid membrane (HFSLM) was used for the recovery of rare earth elements (REEs) from waste permanent magnet (WPMs) leach liquor.
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Calcination pretreatment effects on acid leaching characteristics of rare earth elements from middlings and coarse refuse material associated with a bituminous coal source
Wencai Zhang,Rick Honaker +1 more
TL;DR: In this article, the pretreatment of middlings and coarse refuse material collected from a Pocahontas No.3 coal source using calcination was investigated for the potential of improving the leaching recovery of rare earth elements.
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A Review of Nickel, Copper, and Cobalt Recovery by Chelating Ion Exchange Resins from Mining Processes and Mining Tailings
TL;DR: Chelating resins are more selective for some metals than others, making them more efficient than cationic resins as mentioned in this paper, and they can be applied in leach solutions with different compositions.
References
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Journal ArticleDOI
Seven chemical separations to change the world
David S. Sholl,Ryan P. Lively +1 more
TL;DR: This list is not exhaustive; almost all commercial chemicals arise from a separation process that could be improved, and here, seven chemical separation processes that, if improved, would reap great global benefits.
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A review of water treatment membrane nanotechnologies
TL;DR: In this article, a semi-quantitative ranking system was proposed considering projected performance enhancement (over state-of-the-art analogs) and state of commercial readiness, while commercial readiness was based on known or anticipated material costs.
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Drug assay using antibody mimics made by molecular imprinting
TL;DR: A new radiolabelled ligand-binding assay, the molecularly im-printed sorbent assay, which uses antibody mimics, which accurately measures drug levels in human serum, with results comparable to those obtained using a well established immunoassay technique.
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Metal–organic framework membranes: from synthesis to separation application
TL;DR: This critical review provides an overview of the diverse MOF membranes that have been prepared, beginning with a brief introduction to the current techniques for the fabrication ofMOF membranes.
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Application and modification of poly(vinylidene fluoride) (PVDF) membranes – A review
Guodong Kang,Yiming Cao +1 more
TL;DR: An overview of recent progress on the application and modification of polyvinylidene fluoride (PVDF) membranes can be found in this article, where two major problems of PVDF membranes in applications, namely membrane fouling and membrane wetting, are comprehensively reviewed.