Industrial gold purification operations play a major function in the international economy, supplying purified precious metal for jewelry, electronics, medical devices, and financial reserves. However, the ecological consequences of these industrial activities extend far beyond the refinery site. Gold processing often requires chemical treatments, high-temperature smelting, and multi-... https://gina173j9v.wikigdia.com/7772951/revealing_the_principles_of_gold_purification_methods_for_enthusiasts_and_industry_professionals