| 发明名称 |
SERIAL COLUMN CRYOGENIC RECTIFICATION SYSTEM FOR PRODUCING HIGH PURITY NITROGEN |
| 摘要 |
A serial column system for producing relatively large quantities of both high purity nitrogen gas and high purity nitrogen liquid using a first column producing the high purity gas and a second column producing the high purity liquid, with second column top fluid refluxing the first column. |
| 申请公布号 |
CA2268312(A1) |
申请公布日期 |
1999.10.08 |
| 申请号 |
CA19992268312 |
申请日期 |
1999.04.07 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
POTEMPA, KEVIN JOHN;VINCETT, MARK EDWARD;LYNCH, NANCY JEAN;BONAQUIST, DANTE PATRICK |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
F25J3/04 |
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