CAPE GIRARDEAU, Mo. -- For the new recruits of Company E, the training they underwent at their most recent drill could be filed under the category "you never know." The roughly 100 new ...

Current approaches to silver recovery from end-of-life PV modules are dominated by acid leaching. While effective, the ...

To enhance the recovery of dense, non-floating botanical remains, we used a siphon subsequent to the normal flotation process. The siphon vacuums the heavy fraction of a flotation sample and retrieves ...

Zinc ore processing has long been a cornerstone of metallurgical practice, especially given zinc's vital role in galvanisation, alloy production and various industrial applications. In recent decades, ...