MUMBAI, India, Sept. 7 -- Intellectual Property India has published a patent application (202617084360 A) filed by Metso Metals Oy on July 09, 2026, for Process And Plant For Producing Sulfuric Acid.

Inventors include Kazdal, Timur; Mohsler, Stefan; and Bruner, Stefan.

The application for the patent was published on September 04, 2026, under issue no. 36/2026.

Abstract: The invention is directed to a process to produce sulfuric acid and a plant for carrying out this process. At least one source is producing a sulfur dioxide-containing gas in an amount a, such that at least a part of the sulfur dioxide-containing gas and added oxygen are introduced as a feed gas into a pre-conversion stage to produce a sulfur trioxide-containing gas strea...