Do you have old gold scrap collecting dust? Broken gold chains, bent gold bracelets, old dental fillings, solo earrings without a mate? Even beautiful gold jewelry is often considered scrap to a gold ...

If you have old electronics sitting around your home, you may be able to recycle them for cash for the precious metals they contain. However, the quantities are small, so it usually makes sense if you ...

An aerogel made from old milk can extract highly pure gold nuggets from discarded computer motherboards. Discarded electronics, known as e-waste, often contain large amounts of gold and other heavy ...

Researchers at Chalmers University of Technology in Sweden have developed an environmentally friendly method for recycling and purifying metals. Using gold earrings from a pawnshop in Gothenburg and ...

Chalmers University researchers develop a sustainable method for gold recycling using biodiesel. The method effectively extracts pure gold from mixed metals and is applicable to other socially ...

TANAKA Precious Metals is one of only five companies in the world to be appointed as a Good Delivery Referee by the London Bullion Market Association, the registration and accreditation organization ...

Alexy Metals' young leaders are recovering precious metals from brazing alloys and manufacturing scrap, creating a closed-loop system that turns waste into new products.