| 摘要 |
A contact apparatus for effecting the interaction of air and water including at least one bed mounted in a casing of units positioned side by side with each unit composed entirely or partly of corrugated, vertically positioned layers or sheets for receiving water supplied from the top of the casing and air flowing upwardly from the bottom of the casing. The bed has a downward slope from the air intake side of the casing towards the interior of the apparatus. |
