B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/24 (2006.01) B01F 5/06 (2006.01) B05B 1/30 (2006.01)
Patent
CA 2214836
The present invention relates to a method of producing microbubbles in a dispersion water nozzle to be used in connection with dissolved air flotation (DAF), in which method a water flow entering the dispersion water nozzle and containing gas which has dissolved under pressure, such as e.g. air, CO2, N2, O2, or the like, is treated, and the throttle means of which dispersion water nozzle has at least two sections. The invention also relates to an apparatus for implementing the method.
La présente invention concerne un procédé pour produire des microbulles dans un gicleur d'eau à dispersion destiné à être utilisé dans un processus de flottation utilisant de l'air dissous, et dans lequel un flux d'eau, contenant un gaz tel que l'air, CO¿2?, N¿2?, O¿2? ou similaire dissous sous pression et introduit dans le gicleur, subit un traitement. L'étranglement de ce gicleur d'eau à dispersion a au moins deux sections. L'invention concerne également un appareil pour mettre en oeuvre le procédé.
Ahlstrom Aquaflow Oy
Gowling Lafleur Henderson Llp
LandOfFree
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