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 ...
Jewellers benefit from increased old gold recycling as prices fall, driven by consumer awareness and sustainability efforts.
A groundbreaking new technology for gold extraction from cyanide processes is revolutionizing the mining industry by significantly boosting precious metal recovery rates through the recycling of this ...
India’s gold demand is expected to remain strong due to its deep cultural and financial relevance, but the way this demand is met will determine its broader economic impact, according to Keyur Shah, ...
Researchers have developed an environmentally friendly method for recycling and purifying metals. Using gold earrings from a pawnshop in Gothenburg and biodiesel from the nearest filling station, the ...
"Urban mining", the recycling of precious metals from electronic gadgets, becomes ever more important, although processes that are both efficient and environmentally benign are still scarce. An ...
Indian households are cashing in on high gold prices, selling nearly 50 tonnes of old jewellery in the last quarter, a 43% ...
Last month, Prime Minister Narendra Modi urged citizens to recycle idle gold instead of relying solely on newly imported gold.