Table 2 Comparison of the catalytic performance for NH3 decomposition of different catalysts
From: Highly efficient decomposition of ammonia using high-entropy alloy catalysts
Catalysts | Metals | NH3 | T | GHSV | Conversion | TOFa | Ref |
|---|---|---|---|---|---|---|---|
(wt%) | (vol%) | (°C) | (mL gcat−1 h−1) | (%) | (h−1) | ||
Ru/SiO2 | 10 | 100 | 500 | 30,000 | 64 | 2283 | 2 |
Ru/Al2O3 | 10 | 100 | 500 | 30,000 | 58 | 2069 | 26 |
Ru/CNTs | 4.8 | 100 | 500 | 30,000 | 84 | 6241 | 5 |
Ru/TiO2 | 4.8 | 100 | 500 | 30,000 | 64 | 11,096 | 27 |
Ru/MgO | 5 | 100 | 500 | 30,000 | 41 | 8189 | 24 |
Co(en)3MoO4 | 38.8 | 100 | 500 | 36,000 | 12 | 294 | 14 |
Co3Mo3N | 97 | 50 | 500 | 22,500 | 33 | 409 | 12 |
CoMo/SiO2 | 5 | 100 | 500 | 36,000 | 14 | 1108 | 47 |
FeMo/La-Al2O3 | 10 | 100 | 500 | 46,000 | 8 | 1213 | 48 |
Ni2Mo3N | 97 | 100 | 500 | 21,600 | 29 | 204 | 49 |
Li2NH-Fe2N | 81.2 | 100 | 500 | 60,000 | 38.1 | 1179 | 50 |
Li2NH-Mn2N | 81 | 100 | 500 | 60,000 | 59.1 | 2735 | 50 |
HEA-Co25Mo45 | 7.8 | 5 | 500 | 36,000 | 84 | 1571 | This work |
HEA-Co35Mo35 | 8.3 | 5 | 500 | 36,000 | 67 | 1128 | This work |
HEA-Co45Mo25 | 8.8 | 100 | 500 | 36,000 | 64.5 | 19,633 | This work |
HEA-Co55Mo15 | 9.3 | 100 | 500 | 36,000 | 100 | 25,209 | This work |
