Journal ArticleDOI
Lifetime of supported liquid membranes: the influence of interfacial properties, chemical composition and water transport on the long-term stability of the membranes
TLDR
In this article, the authors measured the permeability coefficients of some metal species through selected supported liquid membranes (SLM) over extended periods of time, in the presence and absence of osmotic pressure gradients.About:
This article is published in Journal of Membrane Science.The article was published on 1987-05-01. It has received 163 citations till now. The article focuses on the topics: Water flow & Water transport.read more
Citations
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Journal ArticleDOI
Extraction and transport of metal ions and small organic compounds using polymer inclusion membranes (PIMs)
Long D. Nghiem,Patrick J Mornane,Ian D. Potter,Jilska M. Perera,Robert W. Cattrall,Robert W. Cattrall,Spas D. Kolev +6 more
TL;DR: A comprehensive review of the current knowledge relevant to PIMs for the extraction and transport of various metal ions and small organic solutes can be found in this article, where the authors highlight the potential of PIM for various niche applications on a practical scale.
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Recent advances in supported liquid membrane technology
TL;DR: In this paper, a brief overview of mechanism and kinetic studies of SLM based separations is given, and the problems with stability and possible applications of supported liquid membranes are also reviewed.
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Stability of supported liquid membranes: State of the art
TL;DR: In this paper, the authors present a state-of-the-art review on the stability of supported liquid membranes (SLM) and various mechanisms for explaining these phenomena are treated in detail.
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Innovations in separations technology for the recycling and re-use of liquid waste streams
TL;DR: In this paper, the authors review three separations technologies that facilitate recycling of valuable chemicals contained within wastewater streams and provide the means for extracting valuable contaminants when the concentrations of such so lutes are low.
Journal ArticleDOI
Metal Ion Separations by Supported Liquid Membranes
TL;DR: A review of the fundamental aspects concerning metal ion transport and the influencing factors are surveyed in terms of data modeling, membrane efficiency (permeability, selectivity, stability), and data acquisition and evaluation as mentioned in this paper.
References
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Journal ArticleDOI
Separation of Metal Species by Supported Liquid Membranes
TL;DR: In this article, a review of the works performed in the Separation Chemistry Group of the Chemistry Division of Argonne National Laboratory on the transport and separation properties of supported liquid membranes (SLM) is presented.
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A simplified model for the coupled transport of metal ions through hollow-fiber supported liquid membranes
TL;DR: In this article, a simplified model for the carrier-facilitated transport of metal ions through hollow-fiber supported liquid membranes, HFSLM, is described, and the model leads to approximate and simple equations describing the concentration variations expected when an aqueous feed solution is flowing through the lumens of aHFSLM module.
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Separation of actinides and lanthanides from acidic nuclear wastes by supported liquid membranes
TL;DR: In this article, the authors studied the performance of flat-sheet and hollow-fiber supported liquid membranes (SLM) for separating actinide and lanthanide ions from synthetic acidic nuclear wastes.
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The mechanism of interfacial mass transfer of calcium in the system: Di(2-ethylhexyl)phosphoric acid in dodecane-dilute nitric acid
G.F. Vandegrift,E.P. Horwitz +1 more
TL;DR: In this paper, a consistant and revealing mechanism of extraction of calcium ion from di(2-ethylhexyl)phosphoric acid (DEHP) was proposed, in which a structured layer of water at the interface impedes the progress of the ion from the bulk aqueous phase to the interface.
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Separation of cobalt and nickel by liquid-liquid extraction and supported liquid membranes with di(2,4,4-trimethylpentyl)phosphinic acid (cyanex 272)
TL;DR: In this article, the separation of Co from Ni by the new extractant di (2,4,4-trimethylpentyl)phosphinic acid, H(DTMPP) or CYANEX 272, was studied by liquid-liquid extraction and by supported liquid membranes, SLM.