MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617095829 A) filed by Nippon Steel Corporation on August 07, 2026, for Blast Furnace Operation Method.
Inventors include Yasuda Naoto; Mio Hiroshi; and Nakano Kaoru.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A blast furnace operation method according to one aspect of the present disclosure comprises: a parameter estimation step for estimating blast parameters and a pulverized coal ratio in a second operation, such that the amount molten iron produced, the molten iron temperature, and the furnace top gas temperature in the second operation match those in a reference operation; a change info...