By technique checking every operations of recovery circuit,calculating the classification of spitzkasten and cyclone,thickening efficiency,assaying the ash of every operations.

通太原选煤厂粗煤泥回收程中各个作业进行技术检查,角锥池、旋器的分级、浓缩效率进行计算,各个作业的灰分进行化验。

Pit mud nutrient fluid, ma de by Hyperconcentration caproate bacteria liquid,was applied in the maintenanc e of new pits and aged pits.

将超浓缩酸菌液制成窖泥培养液,应用于新窖老熟和壮老化窖池。