| 发明名称 |
ANNULAR COLUMN FOR CRYOGENIC RECTIFICATION |
| 摘要 |
An annular column, particularly useful for cryogenic rectification, comprising coaxially oriented, radially spaced cylindrical column walls defining a first column region, and a second column region between the walls, wherein different fluid mixtures are rectified in each of the first column and second column regions.
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| 申请公布号 |
CA2279557(C) |
申请公布日期 |
2003.03.18 |
| 申请号 |
CA19992279557 |
申请日期 |
1999.08.03 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
BILLINGHAM, JOHN FREDERIC;WONG, KENNETH KAI;BONAQUIST, DANTE PATRICK;ARMAN, BAYRAM;SHAH, MINISH MAHENDRA;SKARE, TODD ALAN;DRNEVICH, RAYMOND FRANCIS |
| 分类号 |
F25J3/02;F25J3/04;(IPC1-7):F25J3/02 |
主分类号 |
F25J3/02 |
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