| 发明名称 |
CRYOGENIC RECTIFICATION SYSTEM FOR PRODUCING LOWER PURITY OXYGEN |
| 摘要 |
A cryogenic rectification system for producing lower purity oxygen wherein a higher pressure feed air stream is used to reboil the bottoms of a lower pressure column and a lower pressure feed air stream is fed directly into a higher pressure column.
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| 申请公布号 |
CA2128582(C) |
申请公布日期 |
1998.08.25 |
| 申请号 |
CA19942128582 |
申请日期 |
1994.07.21 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
PROSSER, NEIL MARK |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
F25J3/04 |
| 代理机构 |
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