ALBAWABA - Researchers have developed a technology to extract high-purity gold from electronic waste, a step that could revolutionize gold recovery processes. The technology utilizes an unexpected element obtained from the food industry, promising sustainable extraction methods. Gold is highly esteemed for its intrinsic value and diverse applications across various industries, including electronics, aerospace, medicine, and nanotechnology. The limited nature of gold resources, coupled with increasing demand, underscores the urgent ...