volume displaced. Thus, if 1000 cc of media is placed in one liter of water, 100 cc of water would be displaced. By way of example, suitable fixed media 28 is a plastic tower packing media composed of polypropylene "Flexirings" manufactured by the Koch Engineering Company, Inc. Of ...
On its return trip to the roller 60, the filter media screen 21, in its run 71, is washed by a water spray unit 99 extending between the side walls 14 of the body 11. The spray water is also caught in the filtrate pan 90 and passes out through the effluent ports 95. ...