Application of flotation reagent dosing automatic control system in Datun coal preparation plant

According to the problem existed in flotation agent adding system at Datun coal preparation plant,presents the new flotation reagent control scheme based on the reformed flotation process.After the new control system put into operation,it is reduced the labor intensity of workers,improved the level of automatic operation,increased the ash content of tailings and clean coal yield,and improved the economic benefit of the coal preparation plant.