| 摘要 |
<p>PURPOSE:The adsorption tower at which the loss in weight of the adsorbing agent is decreased and the amount of loss in weight is enabled to be supplemented automatically, by installing the perforated plate and wire net at the upper part in the main body in the conical form having an angle less than the angle of repose of the adsorbing agent to the upper part of the packed tower installed at the center of the perforated plate.</p> |
