The typical operations in your kitchen generate a lot of greases which go down the drain. This grease collects in the grease trap, and the remaining water flows down. In this holding container, the grease stays afloat. The remaining wastewater moves through a sewer pipeline into the city sewer...
Therefore it is necessary to develop alternative methods for treating these grease-trap wastes.; The design criteria established by this research are: The treated waste has a density lighter than water; additionally filamentous microorganisms tend to trap fine bubbles therefore floating. In order to ...
Temperatures for dishwasher's increased from 180-210 F, which means that even though they have a grease trap, most of the grease is still soluble in the water and flushed through the system and down the drain until it hits the lift stations or pipes and then cools down and hardens....