| 发明名称 |
Cryogenic rectification system for producing high purity oxygen |
| 摘要 |
A cryogenic rectification system wherein refrigeration within crude argon (103) is recovered by heat exchange with feed (500) and is carried with the feed into the main column system to improve the recovery of high purity oxygen product (43). <IMAGE> |
| 申请公布号 |
EP0540900(B1) |
申请公布日期 |
1995.12.20 |
| 申请号 |
EP19920117317 |
申请日期 |
1992.10.09 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
PARSNICK, DAVID ROSS;DRAY, JAMES ROBERT |
| 分类号 |
C01B13/02;F25J3/04 |
主分类号 |
C01B13/02 |
| 代理机构 |
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代理人 |
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