Linking hydrothermal deactivation of Cu-CHA catalysts for NH 3 -SCR to dealumination and reduced [Cu 2 (NH 3 ) 4 O 2 ] 2+ formation

Catalysis Science & Technology 2026 Open access

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Authors: Shivangi Singh, Ton V. W. Janssens, Henrik J. Grönbeck
DOI: 10.1039/d5cy01491c
Cited by: 0
References: 53

Abstract

Hydrothermal aging of Cu-CHA for NH 3 -Selective Catalytic Reduction (NH 3 -SCR) follows two types of deactivation mechanisms.

Fields of Study & Subjects

Catalytic Processes in Materials Science Zeolite Catalysis and Synthesis Industrial Gas Emission Control

Publication details

Journal / source
Catalysis Science & Technology
Volume
16
Issue
8
Pages
2889–2898
Publication date
1 January 2026
Language
EN