Recently the use of lead is being called into question by some policy makers. To provide a firm metallurgical background on its crucial role in the Circular Economy, the EU ETN SOCRATES team has just published a new Policy Brief.
Read More »Author Archives: admin
Ionic liquids for REE recovery from lamp phosphor waste
Within the EU REMAGHIC project, KU Leuven developed a process to recover yttrium and europium from a mixed oxide obtained by the processing of lamp phosphor waste based on solvent extraction with undiluted thiocyanate ionic liquids.
Read More »Selective REE recovery from bauxite residue slags
In the framework of ETN REDMUD, an integrated process was developed by KU Leuven and RWTH Aachen to selectively recover Fe and REEs from slags produced during smelting of bauxite residue. The work is published in Hydrometallurgy.
Read More »Metal recovery from spent samarium-cobalt magnets
Metals in spent samarium-cobalt magnet can be recovered by oxidative dissolution of metals in trichloride ionic liquids, followed by metal removal from the leachate with a series of stripping steps. The ionic liquids can be reused for next cycles after regeneration.
Read More »New video released on first recyclable e-motor (EU DEMETER)
ETN DEMETER proudly presents the flagship product of this 4 year-project: the first recyclable e-motor based on recycled NdFeB magnets. Featuring two of the DEMETER Researchers, the video highlights the e-motor’s ecobenefits.
Read More »Reclaiming the treasure hidden in old CRT monitors and TVs
Within the EU H2020 REMAGHIC project, a process was developed by KU Leuven & TECNALIA to recover rare earths from CRT phosphor waste based on roasting and leaching with the green solvents acetic acid and methanesulphonic acid.
Read More »Are Chinese policies disrupting the REE supply chain?
New work by SIM² KU Leuven researchers published in Resources Conservation and Recycling demonstrates that the government policies have a much larger influence on the rare-earth supply chain disruption than physical disruptions.
Read More »New process to recover indium from iron-rich solutions
SIM² KU Leuven researchers developed a new, selective method to recover indium from iron-rich solutions. This work, funded through EU METGROW+, was published as a golden open access paper in Separation and Purification Technology.
Read More »Recovering rare earths from old TVs and computer screens
SIM² KU Leuven researchers developed a new method to recover valuable rare earth elements from waste CRT phosphor powder, using selective sulfation roasting and water leaching. This work was published in Hydrometallurgy.
Read More »Science for Society: interview with Binnemans and Jones
In the Science@leuven Journal (Issue 62, p. 14-17) Siska Waelkens interviewed Prof. Koen Binnemans and Dr. Peter Tom Jones about their work in the field of sustainable metallurgy and their wider research valorisation strategy.
Read More »