Professor Bian Zhenfeng shows electronic equipment waste before and after (right) being treated by “Photocatalytic dissolution of precious metals” technology in Shanghai, on March 30, 2021.
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The Shanghai News
Professor Bian Zhenfeng shows electronic equipment waste before and after (right) being treated by “Photocatalytic dissolution of precious metals” technology in Shanghai, on March 30, 2021.
( read original story …)