Nature of cobalt species during the in situ sulfurization of Co(Ni)Mo/Al2O3 hydro­desulfurization catalysts

al Samarai, M.; van Oversteeg, C.H.M.; Delgado-Jaime, M.U.; Weng, T.-; Sokaras, D.; Liu, B.; van der Linden, M.; van der Eerden, A.M.J.; Vogt, E.T.C.; Weckhuysen, B.M.; de Groot, F.M.F.

doi:10.1107/S1600577519002546

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Figure 7
Resonant X-ray emission spectra (black) Co–Mo/Al₂O₃ obtained as a vertical cross-section through the pre-edge maximum (7709 eV) in Fig. 6

. The character of the freshly calcined oxide sample is identified as 100% oxide (red) while the sulfided sample at 400°C shows a 100% sulfided character (green). The spectrum of the intermediate species is also included in the figure (blue).

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 26| Part 3| May 2019| Pages 811-818

https://doi.org/10.1107/S1600577519002546

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