Catalytic Kinetics: water_gas_shift_hts
Catalytic reaction kinetics data — activation energy, pre-exponential factors, rate expressions, selectivity, conversion, and deactivation rates for industrial catalytic processes
| reaction id | catalyst id | activation energy kJ mol (kJ/mol) | catalyst name | conversion pct typical (%) | deactivation rate hr (1/hr) | equilibrium constant expression | notes | pre exponential factor | pre exponential units | pressure range bar | rate expression | rate law type | reaction order forward | reaction stoichiometry | space velocity hr | temperature range C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| water_gas_shift_hts | fe3o4_cr2o3 | 111 | Fe3O4/Cr2O3 high-temperature shift | 60-80 | 0.00005 | Keq = exp(4577.8/T - 4.33) | Chromium as structural promoter; equilibrium-limited above 400C; operates in decreasing temp profile | 1,170,000 | mol/kg_cat/s/bar^n | 15-45 | r = A*exp(-Ea/RT)*(P_CO*P_H2O - P_CO2*P_H2/Keq) | power_law | 1 | CO + H2O ⇌ CO2 + H2 | 2000-10000 | 320-450 |
| water_gas_shift_hts | fe3o4_cr2o3_cu | 107 | Fe3O4/Cr2O3/Cu HTS with copper promoter | 65-82 | 0.00004 | Keq = exp(4577.8/T - 4.33) | Cu addition lowers operating temperature slightly; Cr2O3 stabilizes Fe3O4 against sintering | 850,000 | mol/kg_cat/s/bar^n | 10-45 | r = A*exp(-Ea/RT)*(P_CO*P_H2O - P_CO2*P_H2/Keq) | power_law | 1 | CO + H2O ⇌ CO2 + H2 | 3000-12000 | 300-450 |
This is a sample. Search the full catalytic kinetics dataset and 300+ more by creating a free account and accessing the database.
Get started for FREE