Yukoners Concerned has put forward the petition, which will make its way to the territorial legislature this month ...

The Cu POX process is a proven hydrometallurgical method for the treatment of copper ... temperature to produce a copper-bearing pregnant leach solution (PLS). The PLS would be further treated ...

The other traditional method is to leach lithium from ore, which requires strong acids or bases and extreme temperatures as ...

Every year, millions of tyres end up in landfills, in 2021, over 274 million tyres were discarded in the United States, and ...

The method uses the hydrometallurgical process, which is low-cost, highly effective, and environmentally friendly. The addition of the amino acid glycine and a solid-solid reduction mechanism, called ...

Current hydrometallurgical methods for the reprocessing of spent lithium-ion batteries are based on acid or ammonia leaching processes. However, excessive and repeated use of acids and bases ...

Results confirm that the new technology can potentially double silver recoveries of leach pad material and cut leaching times. The tests were conducted on representative samples from the two heap ...