| 发明名称 |
Cryogenic rectification system for producing elevated pressure nitrogen |
| 摘要 |
A cryogenic rectification system for producing large quantities of elevated pressure nitrogen employing an additional column operating at a pressure intermediate to that of higher and lower pressure columns, thereby optimizing nitrogen recovery by improving the flexibility of refrigeration production.
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| 申请公布号 |
US5402647(A) |
申请公布日期 |
1995.04.04 |
| 申请号 |
US19940217812 |
申请日期 |
1994.03.25 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
BONAQUIST, DANTE P.;ROBERTS, MARK J. |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/02 |
主分类号 |
F25J3/04 |
| 代理机构 |
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