Activated sludge treatment apparatus

摘要

An activated sludge treatment apparatus in which waste water is introduced into a sludge tank and an activated sludge treatment is performed in said sludge tank, the improvement characterized in that a ceramic filter is provided in a passage through which waste water as effluent from said sludge tank is to be passed, and the waste water is allowed to pass through the interior of said ceramic filter and thereby separated into activated sludge and treatment water.