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 ...
“This technique, previously reported in the literature, enables the recovery of highly pure silver metal from hydrometallurgical leachate containing copper ions,” the team explained. The best ...
Every year, we toss out 152 million mobile phones, 52 million computers, and 36 million monitors. That’s a massive ecological problem — but it’s also a massive revenue opportunity. Because each year, ...
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