Recovery of valuable metals from WPCB fines by
2021-10-5 · E-waste production, which has increased by 20 percent in the last 5 years, was around 57.4 million tons for 2020, and at least 3% of all electronic scrap consists of WPCBs [].They contain much more base (copper, aluminum, nickel, lead, tin, etc.) and precious metals (silver, gold, palladium, platinum, etc.) compared to natural resources [].In addition to these
