Project overview：The project is located in Jinzhai, Lu'an. ETDs metal ore sorter was put into operation in July 2020 to separate lead-zinc ore.

Use effect：The production capacity reaches 170t/h; The upper limit of sorting is 300mm and the lower limit is 50mm; The concentrate yield is 69%, and the grade is pb2.65%. Meeting the product quality requirements, the annual economic benefit can be increased by about 25million yuan after being sorted by ETDs metal ore dry separator.