| 摘要 |
<p>A filter plate (1) is described on which a filter cloth (4) is disposed across the whole top side and glued or welded to the outer sides, and which is used for filtering off particles from a liquid. The plate has a large number of apertures (2), each individual aperture area being at most 2.25 cm2. The total free open area of the plate is 70-90 % of the total plate area and the thickness of the plate is at least 5 mm.</p> |
