Purification of quartz sand by ultrasonic-Sinonine
Some experiments show that the 0-15mm raw quartz sand containing 0.12% Fe2O3 and 99.42% SiO2 can reach 0.01% Fe2O3 and 99.8% SiO2 by ultrasonic treatment, and the recovery rate is more than 99%, reaching the standard of optical glass sand. ... Automatic control system of hydraulic classifier. Jan,26,2023. Most of the hydraulic …