| 摘要 |
<p>The invention concerns a method and an apparatus for concentrating a particulate matter, comprising at least two constituents of different mass densities, which consists in: subjecting a pulp (15) of said particulate material to centrifuging in a centrifuging chamber (11), injecting tangentially a fluid (16) into the pulp to generate therein centripetal pulses and in drawing from the chamber a dense fraction (20) and a light fraction (17).</p> |
