Researchers in China have introduced a room-temperature process that extracts over 98% of gold from discarded electronics, including old phones, in less than 20 minutes, at a cost of about US$1,455 ...
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Gold extraction from cyanide: New tech boosts precious metal recovery by recycling toxin
Scientists at Australia’s national science agency, CSIRO, have developed a new process designed to improve gold recovery and recycle toxic cyanide used in mining. The method, called ‘Sustainable Gold ...
LAS VEGAS, July 31, 2025 (GLOBE NEWSWIRE) -- Asia Broadband Inc. (OTC: AABB) (“AABB” or the “Company”) a dynamic leader in junior gold and silver production in Mexico, is proud to announce the ...
Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it takes to make a cup of coffee, and at a fraction of current costs. The new ...
VANCOUVER, British Columbia, Aug. 27, 2025 (GLOBE NEWSWIRE) -- Liberty Gold Corp. (LGD:CA) (TSX: LGD; OTCQX: LGDTF) (“Liberty Gold” or the “Company”) is pleased to report the results of the recently ...
An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...
Recovery of up to 85.3% gold (Au), 79.1% copper (Cu) and 55.3% silver (Ag) from the combined sulphide flotation and leaching test work using a master composite derived from Whistler Deposit drill core ...
Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...
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