| 发明名称 |
SELECTIVE REMOVAL OF NITROGEN FROM NATURAL GAS BY PRESSURE SWING ADSORPTION |
| 摘要 |
A pressure swing adsorption process for the separation of nitrogen from a mixture of the same with methane, utilizing two separate PSA stages, one containing a nitrogen selective crystalline zeolite, and the second containing a methane selective adsorbent.
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| 申请公布号 |
WO0056424(A1) |
申请公布日期 |
2000.09.28 |
| 申请号 |
WO2000US06136 |
申请日期 |
2000.03.08 |
| 申请人 |
ENGELHARD CORPORATION |
发明人 |
BUTWELL, KENNETH, F.;DOLAN, WILLIAM, B.;KUZNICKI, STEVEN, M. |
| 分类号 |
B01D53/047;(IPC1-7):B01D53/047;B01J20/18 |
主分类号 |
B01D53/047 |
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