| PATENT ASSIGNEE'S COUNTRY | France |
| UPDATE | 10.00 |
| PATENT ASSIGNEE | Air Liquide SA |
| PATENT CLAIMS |
Process for purifying an air flow contg CO2 & water vapour, in which at least some of the CO2 & water vapour impurities are removed by - Adsorbing said impurities on at least one calcined alumina contg < 10% of at least one alkali or alkaline-earth metal oxide, said adsorption being carried out at -10 - +80C |
| PATENT PHOTOCOPY | Available on request |
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