Abstract
Lanthanum promoted titania-supported cobalt catalysts were prepared using incipient wetness impregnation method. The catalysts were characterized by XRD, TPR and TPD. The catalytic activity for Fischer–Tropsch synthesis was evaluated in a fixed-bed reactor. The activity increased with increasing La content except at high loadings. Furthermore, La promoter increased methane and CO2 selectivity, suppressed the formation of C5+ products.
Graphical Abstract
TPR profiles of prepared catalysts. (a) Co–Ti–0La; (b) Co–Ti–1/2000La; (c) Co–Ti–1/200La; (d) Co–Ti–1/120La; (e) Co–Ti–1/20La; (f) Co–Ti–1/20La recalcined at 673 K for 6 h.
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Financial support from National Natural Science Foundation of China (Grants no.: 20590360 and 20773166) are gratefully acknowledged.
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Zhang, Y., Liew, K., Li, J. et al. Fischer–Tropsch Synthesis on Lanthanum Promoted Co/TiO2 Catalysts. Catal Lett 139, 1–6 (2010). https://doi.org/10.1007/s10562-010-0407-z
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DOI: https://doi.org/10.1007/s10562-010-0407-z