| 摘要 |
THE INVENTION RELATES TO A DISSOLVING DEVICE COMPRISING, ARRANGED VERTICALLY, A FEED CONDUIT (1) FOR THE PULVERULENT MATERIAL, A LIQUID FEED NOZZLE (3) ARRANGED CONCENTRICALLY WITH RESPECT TO THE SAID CONDUIT AND COMPRISING A PLURALITY OF UNIFORMLY DISTRIBUTED OPENINGS, A MIXING TUBE (4), A RECEPTION COLUMN (5) COMPRISING A DEFLECTING PLATE (7) CONCENTRIC WITH THE MIXING TUBE, AN AIR EXTRACTION TUBE (8) ARRANGED UNDER THE SAID PLATE AND A TUBE (9) FOR EXTRACTING THE SOLUTION. |
