| 摘要 |
<p>1528694 Dispersing gases in liquids NOUVEAUX ETABS SUEUR and R PERROT 8 July 1976 [22 July 1975] 28452/76 Heading B1C Apparatus for aerating a body of liquid comprises a tube 1 having an extension 6 above the liquid level for the admission of air, a solute shaped inlet 3 (see also Figs. 2 and 3, not shown) for admission of liquid, and a rotatable impeller 10 or 20 carried in a footstep bearing 12. Rotation of the impeller causes a liquid vortex in the tube (see Fig. 2) so that air is sucked into the tube and air air/liquid mixture expelled between the plates 8 and 9.</p> |
