Journal of colloid and interface science
Widening the ammonia selective catalytic reduction window over copper-based SSZ-39 zeolites: Synergy of copper(II) ions and copper oxide clusters.
Chunhui Cheng, Biluan Zhang, Lei Pang, Xiangyou Kong, Yahao Dong, Shujun Ming, Yanbing Guo, Tao Li
Published: 202510.1016/j.jcis.2025.139806
Abstract
HYPOTHESIS: Ammonia selective catalytic reduction (NH3-SCR) is currently constrained by a trade-off between sluggish low-temperature Cu+ reoxidation and high-temperature parasitic NH3 oxidation. We hypothesized that a dual-strategy-integrating zeolit…
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