| 摘要 |
PCT No. PCT/SE94/01148 Sec. 371 Date Jul. 12, 1996 Sec. 102(e) Date Jul. 12, 1996 PCT Filed Nov. 30, 1994 PCT Pub. No. WO95/15417 PCT Pub. Date Jun. 8, 1995The invention concerns a method and a device for separation and collection of substances floating in water by making use of a relative motion between the water containing the substances and a collection container having trapping means associated therewith. In accordance with the invention the water motion relatively to a collection container is made use of to create a circulating movement therein. The circulating movement is obtained by bringing the water to enter the collection container essentially tangentially with respect to the latter. The removal of the substances in question is effected in the circulating water flow. Cleaned water is evacuated along the collection container bottom. |
