Device for separating air from flotation foam

Details Device for separating air from flotation foam Device for separating air from flotation foam

B - Operations, Transporting

01

D

B01D 19/02 (2006.01) D21B 1/32 (2006.01) D21F 1/70 (2006.01)

Patent

CA 2423775

Device and process for the removal of air from flotation foam formed during the flotation of a paper-fiber-containing suspension. The device includes a driven rotor that includes a shaft and at least one rotor blade positioned on the shaft, and a non-rotating wall arranged to surround the rotor in a region of the rotor blade by a non-rotating wall. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

Il s'agit d'un dispositif et d'un procédé éliminant l'air de la mousse d'un agent moussant lors de la flottation d'une matière en suspension contenant des fibres à papier. Ce dispositif comprend un rotor entraîné qui comprend un arbre et au moins une aube de rotor placée sur l'arbre, et une paroi immobile disposée pour entourer le rotor dans une zone de l'aube du rotor, par une paroi immobile. Le présent résumé ne vise ni à définir l'invention divulguée dans cette spécification, ni à limiter d'une manière quelconque la portée de l'invention.

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