Abstract
The gaseous products of photocatalytic oxidation (PCO) of acrylonitrile on sulphated P25 in concentrations from 10 to 100 ppm at 60 to 130 °C were CO2, HCN and HNCO. This photocatalyst showed disproportionally improved performance at higher temperature and longer retention times. The temperature-programmed oxidation (TPO) after PCO disclosed possible reaction routes.
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Acknowledgments
The authors express their gratitude to the Estonian Science Foundation (grant 7541 and US16062), and the United States Civilian Research and Development Foundation (grant ESE2-2899-TL-07) for financial support of the research. The help with the transient study equipment at the Department of Chemical and Biological Engineering of the University of Colorado at Boulder (Prof. John L. Falconer and Assoc. Prof. Hans Funke) is greatly appreciated.
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Jõks, S., Krichevskaya, M. & Preis, S. Gas-phase Photocatalytic Oxidation of Acrylonitrile on Sulphated TiO2: Continuous Flow and Transient Study. Catal Lett 141, 309–315 (2011). https://doi.org/10.1007/s10562-010-0501-2
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DOI: https://doi.org/10.1007/s10562-010-0501-2