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
As the processes state itStoichiometry, conversions, heats of reaction and catalyst windows are taken from each process's files with their provenance. The build checks only that each process's equation balances in every element, from the process's own component formulas; it does not check the numbers. A process's design maturity applies to them.

Species

SpeciesNameCASRoleCoefficient
NaNO2Sodium nitrite7632-00-0reactant-3
HNO3Nitric acid7697-37-2reactant-2
NaNO3Sodium nitrate7631-99-4product3
NONitric oxide10102-43-9product2
H2OWater7732-18-5product1

In the processes

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.

  1. 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)

  2. 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)