Irreversible reaction
Inversion of sodium nitrite to sodium nitrate with nitric acid
3NaNO2+2HNO3gives3NaNO3+2NO+H2O
- Direction
- Irreversible
- Processes
- 1
- Stated as
- Fixed conversion
- Element balance
- Checked: balances
Species
| Species | Name | CAS | Role | Coefficient |
|---|---|---|---|---|
| NaNO2 | Sodium nitrite | 7632-00-0 | reactant | -3 |
| HNO3 | Nitric acid | 7697-37-2 | reactant | -2 |
| NaNO3 | Sodium nitrate | 7631-99-4 | product | 3 |
| NO | Nitric oxide | 10102-43-9 | product | 2 |
| H2O | Water | 7732-18-5 | product | 1 |
In the processes
- Sodium nitrite from ammonia oxidation and soda absorption (with sodium nitrate by inversion)Concept · not reviewed
INVERSION· Inversion of sodium nitrite to sodium nitrate with nitric acid3 NaNO2 + 2 HNO3 → 3 NaNO3 + 2 NO + H2O- Stated as
- Fixed conversion
- Element balance
- Balances in every element
- Conversion
- 100 % of
NaNO2(assumed: D-009: complete conversion of the purge's nitrite (acid slightly in excess in practice, not modelled))
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.
https://patents.google.com/patent/US2013984A/en (nitrite converted to nitrate by nitric acid, the nitrogen oxides returned to the absorption)
For the reaction · cited by Sodium nitrite from ammonia oxidation and soda absorption (with sodium nitrate by inversion)
D-009: complete conversion of the purge's nitrite (acid slightly in excess in practice, not modelled)
For the conversion · cited by Sodium nitrite from ammonia oxidation and soda absorption (with sodium nitrate by inversion)