ELECTROLYSIS TANK FOR THE PRODUCTION OF ALUMINUM COMPRISING A GAS COLLECTION DEVICE.

摘要

The present invention relates to an electrolytic cell that can be used for the production of aluminum, comprising: - a box (1) covered with an inner coating (14) intended to receive a cryolite bath (16) and including a bottom (11) , transverse side walls (12), and longitudinal side walls (13), - a confinement chamber (2), the chamber (2) including transverse (22) and longitudinal side walls (23), the enclosure (2) being intended to define with the box a volume of confinement of the gases above the cryolite bath (16), and a gas collection device (5) comprising openings (53) for the suction of the gases distributed on the along the longitudinal side walls (23) of the containment enclosure (2).