Nitrous oxide and optionally carbon dioxide and water are removed from a feed gas stream such as air by a solid adsorbent having a nitrogen diffusion parameter of 0.12 sec<-1> or higher and a nitrous oxide capacity of 80 mmol/g/bar or higher at 30 DEG C. Suitable adsorbents includes selected aluminas and zeolites. <IMAGE>
申请公布号
EP1340532(A1)
申请公布日期
2003.09.03
申请号
EP20030251245
申请日期
2003.02.28
申请人
AIR PRODUCTS AND CHEMICALS, INC.
发明人
GOLDEN, TIMOTHY CHRISTOPHER;SALTER, ELIZABETH HELEN;RAISWELL, CHRISTOPHER JAMES;TAYLOR, FRED WILLIAM;KALBASSI, MOHAMMAD ALI
