Commercial aurum refining processes serve a major role in the international marketplace, providing purified precious metal for jewelry, electronics, healthcare equipment, and monetary assets. Nevertheless, the ecological impacts of these large-scale operations extend far beyond the refinery site. Precious metal processing often involves chemical treatments, high-temperature furnace op... https://jason628u2a.wikimillions.com/191855/understanding_the_key_techniques_of_auriferous_processing_processes_for_hobbyists_and_professionals