When it comes to gold ore, many of the world's foremost mining companies . and steep incline conveyors for vertical transport, to troughed belt conveyors . regeneration/reactivation of activated carbon used in the gold cyanidation process.
Gold cyanidation is a hydrometallurgical technique for extracting gold from low grade ore by converting the gold to a water soluble coordination complex. It is the most commonly used leaching process for gold extraction. .. However, the cyanide is soon washed out of river systems and, as long as organisms can migrate.