| 摘要 |
<p>A saddle-shaped random packing element is provided with laterally spaced, arcuate side members and a plurality of inner and outer rib elements that e xtend from and between the side members to form an interior volume. At least one lesser rib element extends from the side members and is at least partia lly positioned within the interior volume so that at least about 20 percent of the surface area of the packing element is positioned within the interior volume.</p> |
