Method and apparatus for treatment of metallurgical slag and the like
OwnerDaniel Jonathan Shaw, Rephael Fischinventors
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Abstract
A substantially dry and dust free method of recovering ladle slag is allowing hot ladle slag to cool to powder form in a controlled environment and collecting the powder in a receiver therefor. A vessel having a chamber containing in an upper portion a screen through which ladle slag can pass into a receiver below and means for cooling the slag in the vessel are provided.
Claims10
A substantially dry and dust free method of recovering and using ladle slag in a furnace during steel making, the method comprising allowing hot slag to cool to powder form in a chamber of a vessel, the vessel providing a controlled environment in which the ladle slag is coolable, passing air across the hot ladle slag to cool it thereby causing the ladle slag to crumble to powder and collecting the ladle slag as powder in a receiver therefor and pneumatically injecting the powder into a furnace.
Dependencies are inferred from the claim text.