Experimental Study on Arsenic Removal by Roasting Copper Smelting Chimney Ash

Through the experiment of arsenic removal by roasting copper chimney ash,the effects of particle size, temperature and hydrogen peroxide on arsenic removal were studied. The best temperature of arsenic removal by roasting copper chimney ash is 700 ℃, the roasting time is 2 hours, and the arsenic removal rate can reach 82.75%.