| 摘要 |
<p>Industrially built biological clarifier for clarifying waste water by the activated sludge method is designed with all the necessary devices as a shipping container with conventional corner fittings, or consists of several components which conform to standard size and construction of conventional shipping containers. The installations are self-supporting steel structures, with conventional corner fittings so that they can easily be loaded on board ship with conventional spreaders and just as easily mounted on railway trucks or semi-trainer trucks with existing lifting gear. At the site of installation, they can be placed on a flat solid base or lowered into the ground, according to conditions.</p> |
