The silver-rich lead came from the continuous crystallizer is then subjected to vacuum distillation, yielding silver bullion of over 80% Ag.

This paper introduces mainly to a process of treating Sb-rich lead anode slime by vacumm volatilization. The factors influencing volatilization rate of antimony are probed in.

Utrecht University sociologist Arnout van de Rijt was the lead author on the 2018 paper showing the rich get richer.