
aug 30, 2021 screening for the purpose of removing slime. desliming and screening is the operation of coal preparation plant in order to reduce the pollution of high ash fine sludge to clean coal. in the process of dewatering on the sieve, water jet washing is strengthened to remove part of the fine sludge. desliming and screening are mostly used in heavy,wet sticky coal screening,stratification is the condition to complete the screening process, and the sieved is the purpose of screening. in the case of the coal water is low and the small dust, due to the between of the coal and coal ,the coal and the screen is no cohesive force or adhesion is very small, the flow of raw coal is good.