Reversible reaction
CO+H2Oin equilibrium withCO2+H2
- Direction
- Reversible (an equilibrium)
- Processes
- 3
- Stated as
- Equilibrium
- Heat of reaction
- ΔH = -41,127 kJ/kmol (one process)
- Heat of reaction
- ΔH = -41,200 kJ/kmol (one process)
- Element balance
- Checked: balances in all 3 processes
Species
| Species | Name | CAS | Role | Coefficient |
|---|---|---|---|---|
| CO | Carbon monoxide | 630-08-0 | reactant | -1 |
| H2O | Water | 7732-18-5 | reactant | -1 |
| CO2 | Carbon dioxide | 124-38-9 | product | 1 |
| H2 | Hydrogen | 1333-74-0 | product | 1 |
Also stated as CO + H2O → CO2 + H2 (reversible and irreversible statements are kept apart).
In the processes
- Ammonia from natural gas (1500 t/d, steam reforming with air-fed secondary reformer, Haber-Bosch loop)Concept · not reviewed
WGSCO + H2O ⇌ CO2 + H2- Stated as
- Equilibrium
- Element balance
- Balances in every element
- Hydrogen by natural-gas steam methane reforming with PSA (100 000 Nm3/h, steam export)Concept · not reviewed
WGSCO + H2O ⇌ CO2 + H2- Stated as
- Equilibrium
- Element balance
- Balances in every element
- Heat of reaction
- ΔH = -41,127 kJ/kmol at 298.15 K, as written (given: standard formation enthalpies, 298.15 K (process/materials.yaml))
- Methanol synthesis loop and purification (2500 t/d Grade AA, natural-gas syngas)Concept · not reviewed
WGSCO + H2O ⇌ CO2 + H2- Stated as
- Equilibrium
- Element balance
- Balances in every element
- Heat of reaction
- ΔH = -41,200 kJ/kmol at 298.15 K, as written (given: standard enthalpies of formation, 298 K)
Sources
What the processes cite for this reaction, each source once: for the reaction itself, its conversion, its heat of reaction or its catalyst. As the processes write them; DOIs, US patent numbers and web addresses are linked.
cheme reaction library steam_reforming, ht_shift, lt_shift
For the reaction · cited by Ammonia from natural gas (1500 t/d, steam reforming with air-fed secondary reformer, Haber-Bosch loop)
cheme chemistry library steam_reforming, ht_shift (Twigg, Catalyst Handbook, 2nd ed., 1989)
For the reaction · cited by Hydrogen by natural-gas steam methane reforming with PSA (100 000 Nm3/h, steam export)
standard formation enthalpies, 298.15 K (process/materials.yaml)
For the heat of reaction · cited by Hydrogen by natural-gas steam methane reforming with PSA (100 000 Nm3/h, steam export)
standard enthalpies of formation, 298 K
For the heat of reaction · cited by Methanol synthesis loop and purification (2500 t/d Grade AA, natural-gas syngas)
Starter template
cheme chemistry library ht_shift --addcheme chemistry library lt_shift --addcheme chemistry library methanol --addcheme chemistry library steam_reforming --addTemplates bring the stoichiometry, the components and typical catalysts; most give no conversion or kinetics, and their sources are general references, not this reaction's processes.