| 摘要 |
<p>Membrane-based gas separation apparatus (10) includes a membrane separation device having a feed inlet (22) and outlet (30) and a permeant outlet (26), a motor (12), and at least two pump heads (18,20) driven by the motor. One pump head (18) is connected to supply a feed gas to the feed inlet (22) and the other pump head (20) is connected to pull a vacuum at the permeant outlet (26).</p> |
