Ammonia injection optimization for selective catalytic reduction aftertreatment systems

B Pla, P Bares, E Sanchis… - International Journal of …, 2021 - journals.sagepub.com
This work presents an optimized ammonia injection strategy for the Worldwide Harmonized
Light Vehicles Test Cycle and its potential benefits in terms of NO x emissions and ammonia …

Tracking control of dynamic ammonia coverage ratio references based on DC-SMC under a novel SCR-DeNOX structure

YY Xu, L Peng, JL Wei, YZ Liao - Chemical Engineering Journal, 2024 - Elsevier
In response to the growing challenges of nitrogen oxides (NO X) emission control, NH 3-
based selective catalytic reduction (SCR) technology has been widely adopted to reduce …

Modeling and Experimental Validation of Degreened and Aged Diesel Selective Catalytic Reduction Systems

S Joshi, LE Kocher, D Schmidt, P Chen - IFAC-PapersOnLine, 2024 - Elsevier
Abstract Selective Catalytic Reduction (SCR) and Ammonia Slip Catalysts (ASC) are
important components in Diesel aftertreatment systems for reducing tailpipe NO x emissions …