MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202647077213 A) filed by Casale Sa on June 23, 2026, for Use Of A Ferritic Steel In Urea Manufacturing.
Inventor includes Marrone, Leonardo.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: Use of a ferritic stainless steel for the manufacture of a component of a high- pressure urea synthesis section of a urea plant, said component being exposed, in use, to contact with an ammonium carbamate-containing stream, wherein Cr is between 22% and 25%, Ni is not more than 0.5%, the weight percentages of Ti, Nb, nitrogen and carbon in the steel satisfy the following condition: (4 (N + C) + 0.2) = (Ti + Nb) = 1.0.
Disclaimer: Curated by HT Syndication.