Adsorption of gold from cyanide leaching solution onto ...
2017-10-25 · Activated carbon experiments. First, the cyanidation (cyanide leaching) experiments were carried out in a tumble bottle under optimal condition of Sarigoni (Qorveh) gold processing plant at ambient temperature, pH of 11, liquid to solid ratio of 2, sodium cyanide concentration of 1 g/L, particle size finer than 74 μm and leaching time of 24 h.For each test, a 300 g