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Some days all you need is a bit of lipstick.
Abbaspourrad explains that about one million used cellphones can produce "something close to 70 to 85 pounds of gold."
But to date, the process has required harmful chemicals like cyanide to filter it out. So, Abbaspourrad and his team at Cornell developed a method they say is more efficient, and which carries less environmental risk. The process uses an organic compound to absorb gold ions like a sponge.
New process for mining electronic waste could be a gold mine
But to date, the process has required harmful chemicals like cyanide to filter it out. So, Abbaspourrad and his team at Cornell developed a method they say is more efficient, and which carries less environmental risk. The process uses an organic compound to absorb gold ions like a sponge.
New process for mining electronic waste could be a gold mine