| 摘要 |
<p>PCT No. PCT/NL95/00347 Sec. 371 Date Jul. 8, 1997 Sec. 102(e) Date Jul. 8, 1997 PCT Filed Oct. 10, 1995 PCT Pub. No. WO96/11168 PCT Pub. Date Apr. 18, 1996The invention relates to an apparatus for cleaning organic waste material from waste fluid. This comprises a container at least partially filled with carrier elements, a waste fluid feed debouching into the container close to a vertical end, a fluid outlet connected to the container close to the opposite vertical end, carrier circulation means comprising a pump for pumping round water with carrier elements taken up therein, provided with a pump inlet and outlet respectively close to opposing vertical ends of the container, a sediment drain at the bottom of the container and control means for periodically switching on the carrier circulation means.</p> |
