Usually, flotation, gravity separation, scrubbing and desludging methods are used to improve the grade of phosphate ore. Among them, flotation is the most widely used phosphate ore dressing process.
The core of nickel ore beneficiation technology is to select the appropriate process flow according to the ore type, grade and final product requirements to maximize resource utilization and reduce production costs.
The quartz sand process mainly includes quartz sand impurity analysis and impurity removal process, quartz sand purification process, etc. The quartz sand production process can be applied to quartz sand containing iron or mica.