| 摘要 |
<p>The invention relates to a process and an installation for the micronic classification of the polygranular dispersions. According to the invention, the process consists in carrying out the centrifugal hydraulic classification, by using two hydrocycloning stages, serially connected directly on the overflow which provides a pressure of minimum 2.5 bars, while supplying the first stage, and a pressure of minimum 0.8 bars, while supplying the second stage.</p> |
