MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202531000281 A) filed by Tata Steel Limited on January 02, 2025, for A Metallurgical Lance For Injecting Fuel Into A Tuyere Of A Blast Furnace.
Inventors include Rajeswar Chatterjee; Vivek Kumar Mishra; Krishna Sesha Giri; Varun Sivakumar; Samik Nag; and Padma Pal.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: A METALLURGICAL LANCE FOR INJECTING FUEL INTO A TUYERE OF A BLAST FURNACE The present disclosure discloses a metallurgical lance (100) for injecting solid and gaseous fuel into a tuyere (110) of a blast furnace (200). The metallurgical lance (100) includes an elongated body (1) disposable in t...