A team from Australia’s James Cook University has synthesized “freestanding” graphene using non-toxic and renewable tangerine peel oil that can reportedly be used for the recovery of silver from ...

New process to recover silver from end-of-life solar cells achieves 98% efficiency Scientists have used hydrometallurgical and electrochemical processes to recover pure silver from solar cells. The ...

With silver still hovering above $30 per ounce, many people are rummaging through their drawers and hutches to see what they might have to sell. However, there are a lot of things that look like ...