RT Conference Proceedings T1 Cu-CHA material efficient in the SCR process in the presence of water and CO2 A1 Cortés-Reyes, Marina A1 Herrera-Delgado, María Concepción A1 Larrubia-Vargas, María Ángeles A1 Alemany-Arrebola, Luis José K1 Descontaminación AB A reproducible method for the synthesis of SCR active Cu-CHA materials has been developed, which allows the incorporation of up to 4% of copper inside the cavities of the zeolite. These materials are highly efficient in the removal of NOx by reaction with ammonia, even in the presence of water and CO2 in the reaction atmosphere. Cu2+ species are the active species in the reaction and in contact with water and CO2, the hydrated-carbonate Cu2+ species placed in the 8-rings were identified as the responsible for the improvement in the activity. YR 2017 FD 2017-10-06 LK http://hdl.handle.net/10630/14601 UL http://hdl.handle.net/10630/14601 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026