By modulating parameters in experiments and using hydraulically vibro-assisted jigs to wash anthracite in laboratory, the effect of declining ash is obvious and the arts and crafts is also simple.

• 摘要在试验室中应用液压动筛跳汰机洗选无烟煤，通过调整参数试验，洗选精煤降灰效果明显，工艺简单。