A Method for Determination of Metals in Hybrid Metal Oxide/Metal-Carbon Nanotubes Catalysts

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Slurry concentration [mg L<sup>−1</sup>]</td><td class="align_center">CeO<sub>2</sub> [%]</td><td class="align_center">ZrO<sub>2</sub> [%]</td><td class="align_center">Ni [%]</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">40</td><td class="align_center">21.36 ± 0.18</td><td class="align_center">6.49 ± 0.04</td><td class="align_center">9.80 ± 0.15</td></tr><tr><td class="align_left">100</td><td class="align_center">21.23 ± 0.14</td><td class="align_center">6.41 ± 0.22</td><td class="align_center">9.83 ± 0.18</td></tr><tr><td class="align_left">200</td><td class="align_center">21.00 ± 0.14</td><td class="align_center">6.47 ± 0.08</td><td class="align_center">9.81 ± 0.17</td></tr><tr><td class="align_left">400</td><td class="align_center">20.57 ± 0.43</td><td class="align_center">6.19 ± 0.24</td><td class="align_center">9.71 ± 0.42</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Effect of slurry concentration on concentration of cerium, zirconium (calculated to metal oxide concentration), and nickel determined in Ni-CeZrO<sub>2</sub>/CNT hybrid material.

Journal of Chemistry

tab2

Table 2

Table 2: A Method for Determination of Metals in Hybrid Metal Oxide/Metal-Carbon Nanotubes Catalysts 