B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 47/06 (2006.01) G01N 1/40 (2006.01)
Patent
CA 2537847
The invention relates to an apparatus and method which are used to extract elements from a gaseous medium and to concentrate same in a liquid medium, involving the nebulisation of the liquid medium using the gaseous medium and the condensation of the spray mist thus produced. The inventive apparatus comprises: a first nebulisation and condensation chamber (20) which is designed to contain the liquid medium and which is equipped with a gaseous medium delivery conduit (35), means (31, 33) for nebulising the liquid medium, and a gaseous medium discharge conduit (45); and means for establishing a vacuum or overpressure condition inside said first chamber. The invention is characterised in that the apparatus also comprises a second condensation chamber (40) and means for cooling same.
L~invention se rapporte à un appareil, ainsi qu~à un procédé pour extraire des éléments d~un milieu gazeux et les concentrer dans un milieu liquide, par nébulisation de ce milieu liquide au moyen du milieu gazeux et condensation du brouillard produit par cette nébulisation. Cet appareil comprend une première enceinte (20) de nébulisation et de condensation destinée à contenir le milieu liquide, qui est munie d~un conduit (35) d~amenée du milieu gazeux, de moyens (31, 33) pour nébuliser le milieu liquide, et d~un conduit d~évacuation (45) du milieu gazeux; des moyens de mise en dépression ou en surpression de l~intérieur de la première enceinte; et est caractérisé en ce qu~il comprend une deuxième enceinte (40) de condensation et des moyens pour refroidir cette deuxième enceinte.
Cavalin Goulven
Charrue Pierre
Delmas Roger
Thevenot Gilles
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