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Process of Treating Slag and Furnace Therefor. (open access)

Process of Treating Slag and Furnace Therefor.

Patent for a process of treating slag and furnace therefore. It has an improved method for separates melted metals produced during smelting and extracting the precious metals from slag. The richer matte and base-bullion run off separately and into separate taps.
Date: August 20, 1895
Creator: Cleve, Charles M. van & Rhodes, Robert D.
System: The Portal to Texas History