MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202517075818 A) filed by Jfe Steel Corporation, Tokyo, on Aug. 8, for 'method of producing carbon agglomerate.'
Inventor(s) include Kawai Yuya; Dohi Yusuke; Igawa Daisuke; Arakawa Sara; Takehara Kenta; Takashima Takanori; Yamamoto Tetsuya; and Shimoyama Izumi.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "Provided is a method for producing a carbonaceous lump, the method being capable of producing a carbonaceous lump having high strength which withstands an application to a blast furnace even when an amount of use of a raw carbon material having poor thermoplasticity is increased. The method for producing a carbonaceous lump according to the present invention comprises: a powder preparation step for preparing carbon material powders which are obtained by applying heat treatment to a raw carbon material having the Gieseler maximum fluidity MF of 5 ddpm, has a volatile content of 6 wt% D.B. or more and less than 20 wt% D.B., and has the maximum particle diameter of 300 m or less; and a hot pressing step for applying pressure molding to the carbon material powders under a condition having the maximum arrival temperature of 600 C-1250 C in an oxygen-blocked environment to obtain a carbonaceous lump."
The patent application was internationally filed on Dec. 18, 2023, under International application No.PCT/JP2023/045366.
Disclaimer: Curated by HT Syndication.
