Industrial gold purification operations serve a major role in the international marketplace, supplying purified gold for ornamental products, electronics, healthcare equipment, and financial reserves. However, the environmental consequences of these large-scale operations reach well outside the refinery site. Gold refining often involves chemical processing, elevated-heat smelting, an... https://laura766f8t.wikisona.com/2224785/mastering_the_techniques_of_auriferous_refining_practices_for_hobbyists_and_experts