| 摘要 |
In an apparatus for refining molten metal comprising a vessel having an inlet compartment; first and second refining compartments, each having a rotating gas distributing device disposed therein; and an exit compartment, the improvement comprising providing an exit tube wherein (i) the top wall slants downward from inlet end to outlet end at an angle of about 5 to about 15 degrees from the horizontal and (ii) the ends of the exit tube are about flush with the baffle and the wall dividing the first refining compartment and the exit compartment. |
