Application of slime separation by flotation machine and flotation column in Chaili coal preparation plant

For the problem of total slime can not separated by flotation,the technological reformation of flotation machine plus flotation column conducted in Chaili coal preparation plant.After the reformation and adjustment,the total slime can separate by flotation process,which increased the clean coal yield,obtained significant economic benefit,reduced the quantity of fine particle recycled in separation system and optimized the coal slurry system.