MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066333 A) filed by Arcelormittal on May 26, 2026, for Method For Characterizing Different Types Of Steel Scrap And Associated Method For Controlling An Electric Arc Furnace.
Inventors include Diaz Fidalgo, Diego; Fernandez Alonso, Alejandro; Vicente Rojo, Asier; Suarez Rodriguez, Montserrat; and Vazquez, Sara.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: A method for characterizing different types of scrap (si), charged in an Electric Arc Furnace EAF (10) for producing steel, the method comprising: - acquiring operation data that comprise, for each heat (hj) of a series of successive heats achieved with the EAF: o for each type of scrap (si), a measured scrap amount (1) charged in the EAF, o for at least one residual element, a measured residual content (2) of said element in a liquid steel (S) output by the EAF, - determining, for two or more of said types of scrap: data representative of a probability distribution for the residual content of said residual element, in the type of scrap considered, given the operation data (OD) acquired, using a model of operation for the EAF.
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