| 摘要 |
<p>PURPOSE:To obtain a method for aerobic treatment of organic waste liq. where in the formation of an excessive sludge is reduced, even to zero, without lower ing load and treating efficiency. CONSTITUTION:In the method for aerobic treatment of organic waste liq. in the presence of the activated sludge contg. aerobic microorganisms, sludge 3f is removed from an aerobic treating system 1 in a larger amt. than the sludge 3d growing by BOD assimilation in the liq. 4 to be treated, treated with ozone in an ozonizing system 2 and sent back into the aerobic treating system 1.</p> |
