| 摘要 |
<p>PURPOSE:To remove the solvent almost completely from the waste water and, at the same time, to improve the recovering rate of the solvent, by heating the adsorbent in advance above 50 deg.C, and then, by desorbing with the specified amount of water vapor, when the adsorbent which has adsorbed the solvent is desorbed with water vapor.</p> |
