MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202517015817 A) filed by Jfe Steel Corporation, Tokyo, on Feb. 24, for 'method for denitrifying melted steel.'
Inventor(s) include Negishi Hidemitsu; Koyama Takumi; and Mizobata Keisuke.
The application for the patent was published on March 14, under issue no. 11/2025.
According to the abstract released by the Intellectual Property India: "Proposed is a technology capable of inexpensively and stably reducing the nitrogen concentration in melted steel in a melting furnace or a refining furnace down to a low nitrogen concentration range. This method for denitrifying melted steel supplies an oxygen-containing gas and a carbon source carried by a carri...