Copper smelting - a critical process in metal production - often generates slag, which contains valuable metals. This slag has historically been thrown away, causing harm to the environment and ...
A study by researchers from China’s Central South University introduces a new method for recovering copper, lead, and zinc from copper smelting slag, addressing both environmental concerns and ...
In a country short of mountains, the 500-foot-high heap of slag overlooking this mining town is a national landmark of sorts. Featured proudly on the Congolese one-franc note, the gigantic black ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback