Loading patent…
AssigneeL'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
InventorsGilbert Chevalier, Philippe Urner
Estimating the term…
An installation and a process for the recovery and/or purification of at least one portion of the nitrous oxide (N2O) contained in a flow of waste gas containing nitrous oxide and at least one other gaseous compound, in which: (a) at least one nitrous oxide portion contained in the flow of waste gas is separated by permeation, and (b) at least a portion of the gaseous nitrous oxide separated in step (a) is recovered. Preferably, the source of the flow of waste gas is an industrial unit using an industrial process giving off the waste gas, preferably a unit for the production of adipic acid, a unit for the production of nitrous oxide, a unit for the production of glycoxylic acid or a unit for the production of nitric acid.
Process for the recovery and/or purification of at least one portion of nitrous oxide (N2O) contained in a flow of waste gas comprising nitrous oxide and at least one other gaseous component, comprising the steps of:
Industrial installation for the recovery and/or purification of at least one portion of nitrous oxide (N2O) contained in a flow of waste gas comprising nitrous oxide and at least one other gaseous compound, comprising:
Dependencies are inferred from the claim text.