| 发明名称 |
Cryogenic rectification system for producing ultra high purity oxygen |
| 摘要 |
A cryogenic rectification system comprising an upstream krypton/xenon knockout column and a downstream oxygen upgrader column wherein the knockout column processes a crude feed for removal of heavy components including hydrocarbons and the upgrader column produces ultra high purity oxygen.
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| 申请公布号 |
US6327873(B1) |
申请公布日期 |
2001.12.11 |
| 申请号 |
US20000593746 |
申请日期 |
2000.06.14 |
| 申请人 |
PRAXAIR TECHNOLOGY INC. |
发明人 |
DRAY JAMES ROBERT;JAYNES SCOT ERIC |
| 分类号 |
F25J3/04;F25J3/08;(IPC1-7):F25J1/00 |
主分类号 |
F25J3/04 |
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