| 摘要 |
<p>The invention comprises a spacing element (316, 320, 322, 324, 326, 420) situated between a vapor-liquid contacting tray (308, 408) and a tray support (310, 404, 409) to reduce the dead zone typically caused by the tray supports blocking of the perforations (314, 318, 414) in the vapor-liquid contacting tray directly above the tray support.</p> |
