ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,895, issued on July 21, was assigned to JFE STEEL Corp. (Tokyo).
"Method for desulfurizing molten metal" was invented by Hidemitsu Negishi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for smelting cast iron, including loading charge materials, melting and introduction into the melt of vanadium, titanium and magnesium oxides and high-polymer waste compounds, characterized in that, simultaneously with the introduction of oxides and waste, the exhibit cathodic polarization of the cast iron melt at a constant current load, component 0.1-10 A/dm2 calculated on the surface of the melt mirror, whileAs a counter electrode, a graphite elect...