The leach solution used in the chemical process can also be sent off for recycling as soon as it has been reused as much as 20 times. While currently, the Royal Mint’s waste reprocessing plant simply specialises in gold recycling …
The leach solution used in the chemical process can also be sent off for recycling as soon as it has been reused as much as 20 times. While currently, the Royal Mint’s waste reprocessing plant simply specialises in gold recycling …