| 摘要 |
Apparatus is provided for removing slag from the surface of a metal bath, for instance molten metal employed in the manufacture of glass by the flotation process, in which bays are provided in the wall of the tank along the course of the glass, the surface liquid, including floating slag, is drawn into the bays, is cleaned by skimming, and returned to the main tank. Novel mechanism if provided to control the motion of the skimmers.
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