20150258489 | CYCLICAL METHOD OF PRODUCING HIGH-PURITY NITROGEN AND OPTIONALLY A HIGH-PURITY HYDROCARBON FROM A FEEDSTOCK CONTAINING NITROGEN AND A HYDROCARBON - The invention relates to a cyclical method for producing a nitrogen fraction, the purity of which is greater than or equal to 95 mol %, and a hydrocarbon-enriched fraction from a filler containing nitrogen and a hydrocarbon, said method using a specific class of porous hybrid solids as an adsorbent in a pressure-swing adsorption (PSA) process. The invention also relates to equipment for implementing said method. | 09-17-2015 |