MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202647084155 A) filed by Ifp Energies Nouvelles on July 09, 2026, for Synthesis Of A Catalyst Comprising An Izm-10 Aei Zeolite And At Least One Transition Metal For The Selective Reduction Of Nox.
Inventors include Harbuzaru, Bogdan; and Berthout, David.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The invention relates to a catalyst for the selective reduction of NOx, based on an IZM-10 AEI zeolite and at least one transition metal, and to its preparation method comprising at least mixing, in an aqueous medium, a FAU-type zeolite having a SiO2(FAU)/AI2O3(FAU) molar ratio of between 10 and 60 inclusive and a mass percentage of sodium in cation form of less than 0.005%, a nitrogen-containing organic compound R, wherein R is (6R,10S)-6,10-dimethyl-5-azoniaspiro[4,5]decane in its hydroxide form, and optionally sodium hydroxide, until a homogeneous precursor gel is obtained; ii) a hydrothermal treatment step; iii) a step of exchanging at least one ion with a solution comprising at least one species capable of releasing a transition metal; iv) a heat treatment step by drying and calcination.
Disclaimer: Curated by HT Syndication.
