Chinese Scientists Uncover Cheap, Eco-Friendly Method to Extract Gold from E-Waste

China
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News18•09-01-2026, 21:39
Chinese Scientists Uncover Cheap, Eco-Friendly Method to Extract Gold from E-Waste
- •Chinese scientists developed a new method to extract gold and other precious metals from e-waste, making it three times cheaper and highly effective.
- •The technique extracts up to 98.2% gold and 93.4% palladium from circuit boards in just 20 minutes using chemical washing.
- •It costs only $72 to extract approximately 1.4 grams of gold from 10 kg of circuit boards, significantly cheaper than current market prices.
- •The new method uses a cheap, readily available chemical mixture (PMS and KCl) at room temperature, reducing environmental pollution compared to hazardous traditional methods.
- •This breakthrough can transform the recycling industry, making precious metal recovery more profitable, sustainable, and less reliant on traditional mining.
Why It Matters: Chinese scientists developed a cost-effective, eco-friendly method to extract gold from e-waste, revolutionizing recycling.
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