Back to results
US 5,932,169 AGranted
Removal of slag and/or steel build-up from lances
AssigneeA.H. Tallman Bronze Company, Limited
InventorMichael J. Strelbisky
Life of this patent
Estimating the term…
Abstract
A method of removing slag and/or steel build-up from lances in steel making furnaces includes blasting dry ice (solid CO.sub.2) pellets on to a hot lance as it is being drawn out of a furnace. A refractory or ceramic coating may be applied to the lance while it is being inserted into the furnace.
Claims14
A method of removing slag and/or steel build-up from lances in steel making furnaces including blasting dry ice pellets on to a hot lance as it is being drawn out of a furnace.
Dependencies are inferred from the claim text.