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

将超浓缩复合己酸菌液制成窖泥培养液,应用于新窖熟和复窖池。

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

过对煤厂粗煤泥回收流程中各个作业进行技术检查,对角锥池、旋流器的分级、浓缩效率进行计算,对各个作业的灰分进行验。