| 发明名称 |
CRYOGENIC RECTIFICATION SYSTEM FOR PRODUCING MULTI-PURITY OXYGEN |
| 摘要 |
A cryogenic rectification system employing two rectifying sections in parallel within either the lower pressure column of a double column or in a side column, for producing product oxygen at both low and high purity.
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| 申请公布号 |
CA2238919(C) |
申请公布日期 |
2002.01.22 |
| 申请号 |
CA19982238919 |
申请日期 |
1998.05.28 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
LOCKETT, MICHAEL JAMES;BONAQUIST, DANTE PATRICK;BILLINGHAM, JOHN FREDRIC |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/02 |
主分类号 |
F25J3/04 |
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