发明名称 |
Separation of CO2 from unsaturated fluorinated compounds by semipermeable membrane |
摘要 |
A process for separating carbon dioxide from an unsaturated fluorinated compound carbon dioxide mixture comprising contacting the unsaturated fluorinated compound carbon dioxide mixture with a semipermeable membrane to form at least one exit stream having an increased concentration of carbon dioxide and at least one other exit stream having a reduced concentration of carbon dioxide.
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申请公布号 |
US6123749(A) |
申请公布日期 |
2000.09.26 |
申请号 |
US19980071026 |
申请日期 |
1998.05.01 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
O'BRIEN, WILLIAM G.;NOELKE, CHARLES J.;HARKER, RAYMOND C.;VAN BRAMER, DAVID JOHN |
分类号 |
B01D53/22;B01D71/64;B01D71/82;C07C17/38;C07C21/18;C07C21/185;C07C41/36;C07C43/17;(IPC1-7):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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