(2) removing harmful impurities from the ore; (3) Recover associated minerals as much as possible, and comprehensively and economically and comprehensively utilize mineral resources. Currently used non-metallic ore purification methods: flotation, gravity separation, magnetic separation, electrostatic separation, chemical processing method, the photoelectric sorting method, a friction method of washing and dressing ultrafine particles emerged in recent years and the like . Plastic Granulating Line,Plastic Pelletizing Line,Plastic Pelletizer,Plastic Granulation Machine Zhangjiagang Polestar Machinery Co.,Ltd , https://www.polestarextruder.com
Mineral processing and purification purposes of non-metallic minerals
(1) Separating the useful minerals from the gangue minerals in the ore to enrich the useful minerals;