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https://writeablog.net/coppero....ption79/platinum-rec
Technology-driven is in the heart of Gold and silver coins Recyclers. Typically the Bi₂WO₆ photocatalytic technology produced by the Thai team can restore 99% of the particular silver in cyanide silver-plated wastewater through the jewelry business in 30 mins, while degrading very toxic cyanide, in addition to the recovered sterling silver is directly modified into the useful composite material Ag/Ag₂S@BWC35, which can be used for color degradation and hydr
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