Master alloys are base metals which can be mixed with elements of higher percentage, and are added to a melt to achieve the desired result. They are formed in many shapes, and are also known as ...

Researchers at the University of Leicester have developed a new method of extracting silver and aluminum from end-of-life PV cells using iron chloride and aluminum chloride dissolved in brines.

However, given the significant additional cost and minimal performance gain otherwise, silver generally is not worth it.<P>From a pure performance standpoint, copper is better than ...

Gold prices edged higher and traded near a one-week high. In the previous session, gold had climbed nearly 3 per cent and moved close to record levels. Precious metals and industrial metals continued ...