fig8

Figure 8. (A) Photograph of the pilot-scale VOC catalytic combustion unit and its catalytic performance. Reprinted with permission from Ref.^[60]. Copyright 2019, Royal Society of Chemistry; (B) Electrically powered programmed oxidation strategy for soot combustion. Reprinted with permission from Ref.^[65]. Copyright 2021, Springer Nature; (C) Schematic illustration of the designed reactor and its catalytic activity for HCHO and CO oxidation. Reprinted with permission from Ref.^[68]. Copyright 2020, Royal Society of Chemistry. VOC: Volatile organic compound; DC: direct current.