Method and system for desulfurization and dezincification of tailings

摘要

#$%^&*AU2019100547A420190711.pdf#####ABSTRACT OF THE DISCLOSURE A method for desulfurization and dezincification of tailings includes the step of passing tap water into a high oxidation reduction electrocatalytic water equipment to reduce 5 the pH value of tap water to 1-2, mixing a specific ratio of the pH value 1-2 acid electrocatalytic water with low-quality high-sulfur iron in the tailings, heating the mixture to let H+ in the acid electrocatalytic water be reacted with sulfur and zinc in the low-quality high-sulfur iron and to further cause generation 10 of an ion state of hydrogen sulfide gas where the volatilization of water vapor effectively removes the sulfur and zinc elements in the low-quality high-sulfur iron and the hydrogen sulfide gas thus generated is collected. 253/3 Neutral pool -- High oxidation reduction 10 electrocatalytic water equipment Hot water storage tank 8 Belt conveyor Heating reactor .1,3 91 Exhaust gas collection device 9 Tailings collector Circulating water Ga-iui-eartr 4 recovery treatment tank &Gslqi eaao 41 Tempera ture and humidity controller 1 5 Ultra-gas battery flow device' - 6 Warm mist humidifier Electrostatic collecting device 61 Chimney FIG.3