| 摘要 |
PURPOSE: Provided is a process for treating an adulteration of sewage, excretions, etc. which can be separated adequately according to its size and specific gravity. CONSTITUTION: A process comprises the steps of: separating and expelling a large size adulteration by an adulteration screen(1) and an adulteration screw press(11); separating an adulteration into a high specific gravity and a low specific gravity by cyclone(25) followed by expelling the separated adulteration; filtering the wastewater through a overflow tank(61); and expelling the filtered wastewater or recycling the wastewater to the cyclone(25) to retreat.
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