| 摘要 |
<p>A mass exchange apparatus comprises a casing (1) in which is mounted at least one horizontal perforated tray (6) and foam blanket stabilizer (7). The foam blanket stabilizer (7) is mounted directly on the tray (6) and is shaped as a grating consisting of vertical strips (8). The vertical strips (8) form interconnecting cells (9). The lower parts of the strips (8) of the stabilizer (7) are blind, whereas their upper parts are perforated to provide for interconnection of the cells (9) of the grating.</p> |
