MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202647069452 A) filed by Evonik Operations Gmbh on June 03, 2026, for Process For Producing Pyrogenic Metal Oxides And Metalloid Oxides.
Inventors include Schmidt, Franz; Lygin, Alexander; Schilling, Roland; Ihmig, Ronald; and Yilmaz, Nuh.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Process for manufacturing pyrogenic metal oxide and/or metalloid oxide by means of a burner (200) with a burner head (100) comprising an outlet end (104), a central section (110) having at least one central channel (112), and a jacket channel (116) located concentrically around the central section, and wherein 5 the following process steps are included: providing at least one metal precursor or metalloid precursor, at least one fuel gas and oxygen through the central section (110); providing at least one fuel gas through the jacket channel (116); providing a flame (190) by burning the fuel gas at the outlet end (104), wherein the ratio R1 = VC / VJ is at most 6.0, wherein VC is the normalized gas exit velocity of all gases from the central section (110) and VJ is the normalized exit gas velocity of all gases from the jacket channel (116).
Disclaimer: Curated by HT Syndication.
