| 摘要 |
<p>A plant for recovering inert material contained in industrial waste classified as toxic-noxious, of the type containing a high volume percentage of inerts, comprises a feed hopper (10) for the toxic-noxious waste material; a rotary screen (14) continuously fed by the feed hopper to separate the finer part of the waste material; a slurrying unit (22) fed with the remaining material leaving the rotary screen; a vibrating mesh screen (24) fed with the slurry leaving the slurrying unit to separate the larger slurry pieces; means (25) for washing the remaining material leaving the slurrying unit; one (38) or more filter presses fed with the slurry which passes through the vibrating screen; purification means (46) for the dirty water leaving the filter press or presses to obtain clean water; and recirculation means (50) for the obtained clean water, to return this latter to the slurrying unit (22).</p> |
