The process involved looks to recover copper and nitric acid from copper nitrate, a common waste byproduct of processing metal. While a process called thermal decomposition exists to accomplish ...

A shocking export ban on precious metals waste begins December signaling a strategic push to dominate industrial processing ...

Metal is a popular material to use in schools within Design and Technology lessons as it is generally not too expensive in comparison with other materials that are available.

The exception was aluminum, where recovery improved by 16 percent. “Using waste biomass for metal recovery is not a completely new process. Still, the selectivity of biosorption processes is a ...

Prof Macklin explained that the majority of metals from metal mining is bound up in sediment in the ground. "It's this material - eroded from mine waste tips, or in contaminated soil - that ends ...