| 发明名称 |
HIGH RECOVERY CRYOGENIC RECTIFICATION SYSTEM |
| 摘要 |
A cryogenic rectification system wherein oxygen-enriched liquid from a higher pressure column is vaporized against condensing nitrogen-containing fluid which is employed as additional reflux in the lower pressure column thus increasing the column L/V ratio and the product recovery.
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| 申请公布号 |
CA2092454(C) |
申请公布日期 |
1996.05.28 |
| 申请号 |
CA19932092454 |
申请日期 |
1993.03.25 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
DRNEVICH, RAYMOND FRANCIS;PAOLINO, GERALD ANTHONY |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
F25J3/04 |
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