fig5
Figure 5. H2-TPR profiles (A) and Cu distribution (B) of different zeolites; (C) NH3-SCR curves at various temperatures for distinct zeolites before high-temperature hydrothermal aging. Reproduced with permission from[65]. Copyright 2022, American Chemical Society; (D) DFT-optimized structures of Cu-La-SSZ-13 zeolite; (E) Cu distribution of different zeolites; (F) NH3-SCR curves at varying temperatures for different zeolites after hydrothermal aging. This figure is quoted with permission from Springer[66]. H2-TPR: Temperature-programmed reduction of hydrogen; NH3-SCR: ammonia-assisted selective catalytic reduction; DFT: density functional theory.
