SBET 38 151 142 120 105 (m2 g−1) Vmicropore 0.0046 0.037 0.0041 0.0039 0.0039 (m3 g−1)a Smicropore 13 104 12 15 14 (m2 g−1)a Vmesopore 0.0765 0.0624 0.206 0.187 0.198 (m3 g−1)b Smesopore 25 45 127 105 91 (m2 g−1)c aValues calculated from the t curves (De Boer Method) bCalculated at P/P0 = 0,96 cSmesopore = SBET Smicropore − Table 2 Table 2 Characterization of catalysts before and after reaction Result 0CeDC 3CeDC 10CeDC Ce/Nia 0.089 (0.125) 0.115 (0.393) – Ce/Ala 0.639 (0.589) 0.765 (0.705) – Ni/Ala 0.934 (0.705) 0.987 (0.706) 0.850 (0.710) BET area (m2 84 83 72 g−1) Smesopore (m2 74 71 62 g−1) d Ni0 (nm) 14 14 13 d CeO2 (nm) 10 21 – d Ni0 (nm)b 16 16 15 d CeO2 (nm)b 6 18 – Coke 0.110 0.000 0.087 (g(gNih)−1)c H2O 0.5256 0.4315 0.4135 (g(gNih)−1) H2/COd 0.25 0.20 0.20 aXPS atomic ratios. Bulk atomic ratios in parenthesis bAfter Reaction
SBET (m2 g−1) 38 151 142 120 105 Vmicropore (m3 g−1)a 0.0046 0.037 0.0041 0.0039 0.0039 Smicropore (m2 g−1)a 13 104 12 15 14 Vmesopore (m3 g−1)b 0.0765 0.0624 0.206 0.187 0.198 Smesopore (m2 g−1)c 25 45 127 105 91 aValues calculated from the t curves (De Boer Method) bCalculated at P/P0 = 0,96 cSmesopore = SBET − Smicropore Table 2 Table 2 Characterization of catalysts before and after reaction Result 0CeDC 3CeDC 10CeDC Ce/Nia – 0.089 (0.125) 0.115 (0.393) Ce/Ala – 0.639 (0.589) 0.765 (0.705) Ni/Ala 0.934 (0.705) 0.987 (0.706) 0.850 (0.710) BET area (m2 g−1) 84 83 72 Smesopore (m2 g−1) 74 71 62 d Ni0 (nm) 14 14 13 d CeO2 (nm) – 10 21 d Ni0 (nm)b 16 16 15 d CeO2 (nm)b – 6 18 Coke (g(gNih)−1)c 0.110 0.000 0.087 H2O (g(gNih)−1) 0.5256 0.4315 0.4135 H2/COd 0.25 0.20 0.20 aXPS atomic ratios. Bulk atomic ratios in parenthesis bAfter Reaction
56-2011.docx