Search Results - "Retegan, Teodora"

A hydrometallurgical process for the recovery of rare earth elements from fluorescent lamp waste fractions by Tunsu, Cristian, Petranikova, Martina, Ekberg, Christian, Retegan, Teodora

“…•A process to recover rare earth elements from fluorescent lamp waste is presented.•Selective leaching is used to bring various groups of metals into…”
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Reclaiming rare earth elements from end-of-life products: A review of the perspectives for urban mining using hydrometallurgical unit operations by Tunsu, Cristian, Petranikova, Martina, Gergorić, Marino, Ekberg, Christian, Retegan, Teodora

“…Due to their large variety of applications, their low supply and high demand, the rare earth elements (REEs) are presently viewed as being among the most…”
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Characterization and leaching of real fluorescent lamp waste for the recovery of rare earth metals and mercury by Tunsu, Cristian, Ekberg, Christian, Retegan, Teodora

“…Current resource issues and the growing demand for metals used in advanced technologies have focused attention towards more efficient processing of end-of-life…”
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Indium recovery from discarded LCD panel glass by solvent extraction by Yang, Jiaxu, Retegan, Teodora, Ekberg, Christian

“…Indium is one of the key components in an LCD. In this work a potential recycling method involving leaching and solvent extraction was studied. Leaching of…”
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Recovery of Rare-Earth Elements from Neodymium Magnet Waste Using Glycolic, Maleic, and Ascorbic Acids Followed by Solvent Extraction by Gergoric, Marino, Barrier, Antonin, Retegan, Teodora

“…Rare-earth elements (REEs) play a key role in modern societies as their usage keeps increasing in new technologies and green energy sources. However, they are…”
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Leaching and Recovery of Rare-Earth Elements from Neodymium Magnet Waste Using Organic Acids by Gergoric, Marino, Ravaux, Christophe, Steenari, Britt-Marie, Espegren, Fredrik, Retegan, Teodora

“…Over the last decade, rare-earth elements (REEs) have become critical in the European Union (EU) in terms of supply risk, and they remain critical to this day…”
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Separation of Heavy Rare-Earth Elements from Light Rare-Earth Elements Via Solvent Extraction from a Neodymium Magnet Leachate and the Effects of Diluents by Gergoric, Marino, Ekberg, Christian, Steenari, Britt-Marie, Retegan, Teodora

“…In recent decades, rare-earth elements (REEs) have seen a considerable increase in usage in modern technologies and the so-called green energy sources. The…”
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Reaction Capsule Design for Interaction of Heavy Liquid Metal Coolant, Fuel Cladding, and Simulated JOG Phase at Accident Conditions by Tarı, Doğaç, Retegan Vollmer, Teodora, Geers, Christine

“…High temperature corrosion of fuel cladding material (15-15Ti) in high burn-up situations has been an important topic for molten metal-cooled Gen-IV reactors…”
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Studies on the Solvent Extraction of Rare Earth Metals from Fluorescent Lamp Waste Using Cyanex 923 by Tunsu, Cristian, Ekberg, Christian, Foreman, Mark, Retegan, Teodora

“…The growing need for materials such as rare earth metals (REMs) has focused attention towards their recovery from various end-of-life products. Fluorescent…”
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A MOOC in Nuclear- and Radio-Chemistry: from the design to the feedback by Negrin, Maddalena, Macerata, Elena, Concia, Francesca, Mariani, Mario, Mossini, Eros, Das, Sudeep, Airaksinen, Anu J., Štrok, Marko, Pottgießer, Vivien, Walther, Clemens, Distler, Petr, John, Jan, Nemec, Mojmir, Retegan, Teodora

“…Recently, the loss of expertise in the nuclear- and radio-chemistry (NRC) is becoming an issue of concern, because of few engaging curricula and career…”
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Selective separation of yttrium and europium using Cyanex 572 for applications in fluorescent lamp waste processing by Tunsu, Cristian, Lapp, Jean Baptiste, Ekberg, Christian, Retegan, Teodora

“…The quest for a circular economy has directed attention towards processing of end-of-life products and industrial streams to recover the valuable fractions…”
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Investigations regarding the wet decontamination of fluorescent lamp waste using iodine in potassium iodide solutions by Tunsu, Cristian, Ekberg, Christian, Foreman, Mark, Retegan, Teodora

“…[Display omitted] •A wet-based decontamination process for fluorescent lamp waste is proposed.•Mercury can be leached using iodine in potassium iodide…”
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Recovery of indium and yttrium from Flat Panel Display waste using solvent extraction by Yang, Jiaxu, Retegan, Teodora, Steenari, Britt-Marie, Ekberg, Christian

“…•Experiments conducted on waste samples from a waste recycling plant.•In and Y were separated from a mixture of a large (>10) number of metal species.•Process…”
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Characterization and Leaching of Neodymium Magnet Waste and Solvent Extraction of the Rare-Earth Elements Using TODGA by Gergoric, Marino, Ekberg, Christian, Foreman, Mark R. St J., Steenari, Britt-Marie, Retegan, Teodora

“…The rare-earth elements (REEs) are considered as some of the most critical elements in the EU and the USA today. E-scrap, such as end-of-life neodymium…”
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A TBP/BTBP-based GANEX Separation Process. Part 1: Feasibility by Aneheim, Emma, Ekberg, Christian, Fermvik, Anna, Foreman, Mark R. St. J., Retegan, Teodora, Skarnemark, Gunnar

“…A GANEX (Group ActiNide EXtraction) separation system for transmutation has been developed. In this separation process the actinides should be extracted as a…”
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Fuel fabrication and reprocessing issues: the ASGARD project by Ekberg, Christian, Retegan, Teodora, De Visser Tynova, Eva, Sarsfield, Mark, Wallenius, Janne

“…The ASGARD project (2012–2016) was designed to tackle the challenge the multi-dimensional questions dealing with the recyclability of novel nuclear fuels…”
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Optimization of Indium Recovery and Separation from LCD Waste by Solvent Extraction with Bis(2-ethylhexyl) Phosphate (D2EHPA) by Yang, Jiaxu, Retegan, Teodora, Ekberg, Christian

“…Indium tin oxide (ITO) is currently the choice of electrode material in liquid crystal displays (LCDs). D2EHPA is known to be an extractant that can be used to…”
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Thermodynamics of Dissolution for Bis(triazine)−Bipyridine-Class Ligands in Different Diluents and Its Reflection on Extraction by Ekberg, Christian, Aneheim, Emma, Fermvik, Anna, Foreman, Mark, Löfström-Engdahl, Elin, Retegan, Teodora, Spendlikova, Irena

“…Hydrochemical separation processes are one of the methods used for the treatment of spent nuclear fuel. Solvent extraction is also used in many other…”
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Mercury Removal from Concentrated Sulfuric Acid by Electrochemical Alloy Formation on Platinum by Roth, Vera, Järlebark, Julia, Ahrnens, Alexander, Nyberg, Jens, Salminen, Justin, Vollmer, Teodora Retegan, Wickman, Björn

“…Mercury is a highly toxic heavy metal, and improved removal processes are required in a range of industrial applications to limit the environmental impacts. At…”
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The solvent extraction of rare earth elements from nitrate media with novel polyamides containing malonamide groups by Tyumentsev, Mikhail S., Foreman, Mark R.St.J., Ekberg, Christian, Matyskin, Artem V., Retegan, Teodora, Steenari, Britt-Marie

“…As a part of our efforts towards better lanthanide recycling three novel polyamides (multicoordinate ligands) bearing tetrabutylmalonamide functional groups…”
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