发明名称 |
Three-stage membrane gas separation process |
摘要 |
A process for removing carbon dioxide or nitrogen from gas, especially natural gas. The process uses three membrane separation stages without compression between the second and third stages.
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申请公布号 |
US7604681(B2) |
申请公布日期 |
2009.10.20 |
申请号 |
US20060441575 |
申请日期 |
2006.05.26 |
申请人 |
LUMMUS TECHNOLOGY, INC.;MEMBRANE TECHNOLOGY AND RESEARCH, INC. |
发明人 |
MALSAM MICHAEL G.;LOKHANDWALA KAAEID A. |
分类号 |
B01D53/22 |
主分类号 |
B01D53/22 |
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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