British colleagues discovered a few years ago that mixing the two powders forms a transparent liquid able to dissolve metal oxides and heavy metals, called deep eutectic solvent (DES). (sciencedaily.com)
In their aim to find an improved absorbent for cleaning the air, the researchers focused their attention on deep eutectic solvents. (sciencedaily.com)
It uses lead, or a lead - bismuth eutectic mixture, as the working fluid instead of water. (sciencebits.com)