Eco friendly and economical extraction of gold from a refractory gold
Cyanidation remains the main method for gold extraction in gold mines around the world because of its advantages of being a well established process strong adaptability and easy process control Asamoah 2020; Nunan et al 2017 Nevertheless the dissolution rate of gold in cyanide solution is very slow Tanrıverdi et al 2005; Wadsworth et al 2000 ; thus