Catalytic Decomposition of Residual Ozone over Cactus-like MnO<sub>2</sub> Nanosphere: Synergistic Mechanism and SO<sub>2</sub>/H<sub>2</sub>O Interference
Hairong Tang, Zhihua Wang, Jiaming Shao, Fawei Lin, Peixi Liu, Yong He, Yanqun Zhu
Abstract
O promoted the formation of an unstable sulfate species, thereby deepening the deactivation but inhibiting the irreversible poisoning. Finally, nine specific steps to decompose ozone via surface-active hydroxyl/intermediates were established.
Topics & Concepts
ChemistryOzoneCatalysisX-ray photoelectron spectroscopyValence (chemistry)ManganeseDiffuse reflectance infrared fourier transformFourier transform infrared spectroscopyOxygenPhotochemistryInorganic chemistryChemical engineeringEngineeringPhotocatalysisOrganic chemistryBiochemistryCatalytic Processes in Materials ScienceIndustrial Gas Emission ControlGas Sensing Nanomaterials and Sensors