| 摘要 |
<p>A separation system comprising a separation device having an inlet arranged to allow a flow of material into the separation device, a first outlet arranged to outlet a flow of retentate and a second outlet arranged to outlet a flow of permeate, the system further comprising a recirculation pump arranged on the inlet of the separation device and flow detection means operable to detect a flow of permeate in the second outlet, characterised in that the flow detection means is adapted to provide flow information to control means, which control means are arranged and operable to control the speed of the recirculation pump in response to the said flow information.</p> |
