Commercial gold refining operations serve a major role in the international marketplace, providing purified gold for ornamental products, electronic components, healthcare equipment, and financial reserves. However, the environmental consequences of these large-scale activities extend far outside the processing facility. Precious metal refining often involves chemical processing, elev... https://david173i9v.wikilinksnews.com/6809565/revealing_the_principles_of_gold_purification_methods_for_enthusiasts_and_industry_professionals