| 发明名称 |
Cryogenic rectification system for producing low purity oxygen and high purity oxygen |
| 摘要 |
<p>A cryogenic rectification system employing an additional rectifying section in parallel with the lower section of the lower pressure column of a double column for producing product oxygen at both low and high purity.</p> |
| 申请公布号 |
EP0823604(A2) |
申请公布日期 |
1998.02.11 |
| 申请号 |
EP19970107396 |
申请日期 |
1997.05.05 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
BILLINGHAM, JOHN FREDERIC;LOCKETT, MICHAEL JAMES;BONAQUIST, DANTE PATRICK |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
F25J3/04 |
| 代理机构 |
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代理人 |
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