| 发明名称 |
Process to produce an oxygen-free krypton-xenon concentrate. |
| 摘要 |
<p>A method to concentrate krypton and xenon in a substantially oxygen-free liquid employing a two-section exchange column, the top section of which is refluxed by a substantially rare gas-free liquid. </p> |
| 申请公布号 |
EP0222026(A1) |
申请公布日期 |
1987.05.20 |
| 申请号 |
EP19850113012 |
申请日期 |
1985.10.14 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
CHEUNG, HARRY |
| 分类号 |
F25J3/04;(IPC1-7):F25J3/02 |
主分类号 |
F25J3/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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