FREMSTILLING AV NITROGEN VED KRYOGEN SEPARERING AV LUFT
摘要
A process to efficiently produce large quantities of elevated pressure nitrogen at a high recovery by the cryogenic separation of air employing two separate columns each of which is equipped with a top condenser and wherein the second column processes a feed stream obtained from the first column.
申请公布号
NO834445(A)
申请公布日期
1984.06.04
申请号
NO19830004445
申请日期
1983.12.02
申请人
UNION CARBIDE CORP,
发明人
OLSZEWSKI, WALTER JOSEPH,;PAHADE, RAVINDRA FULCHAND,;ZIEMER, JOHN HAROLD,
