| 摘要 |
<p>In a water purificn. system, specially for effluents with a fatty acid content, the liq. is conducted past at least two similar or different electrodes of the opposite polarity, made of bivalent or trivalent metals, such as iron or aluminium. The electrodes are enclosed in a fluidised bed of solid non-conductive parts with a higher density than the liq.</p> |
