PROCESS FOR PURIFYING DINITROGEN MONOXIDE

摘要

The present invention relates to a process for purifying a gas mixture containing dinitrogen monoxide at least comprising the at least in part condensation of a gas mixture G-I containing dinitrogen monoxide with a liquid composition Z-l containing dinitrogen monoxide being obtained, and contacting the composition Z-l with a gas mixture S-l, with a composition Z-2 and a gas mixture S-2 being obtained.