| 摘要 |
<p>The invention relates to a method for drying the sludge cake, in a drying air jet where its speed at the perforated bed bottom is 2-4 times higher than the convection speed of the sediments. The high of the sludge cake is established at 30-150 mm from the surface of the perforated bottom by means of the brace in the aperture. The intially dried sludge cake is loaded to the fluidisation drier.</p> |
