CO2 capture, Sepiolite, PEHA, Low-Cost, Effective
AC, FeOx, OCFGs, SO2 removal, Cyclic regeneration
Sulfidated nano zero valent iron, Fe(II)EDTA-NO reduction, activated carbon, Mechanism
Sulfur dioxide, Nitric oxide, carbon material, Iron oxides, Cyclic regeneration, Oxygen-containing functional groups