Catalyst (10% by weight) | Rate constant at 650˚C |
CaO | 2.438 × 10−3 |
Fe2O3 | 3.640 × 10−3 |
None | 4.250 × 10−3 |
CuO | 1.014 × 10−2 |
NaCl | 4.849 × 10−2 |
KCl | 1.116 × 10−1 |
Li2CO3 | 1.670 × 10−1 |
Na2CO3 | 3.154 × 10−1 |
K2CO3 | 5.388 × 10−1 |