| 发明名称 |
FremgangsmÕte for °kning av argongjenvinning fra en blanding, f.eks. luft |
| 摘要 |
Argon recovery in a cryogenic air separation process is improved by using structured packing in at least the low pressure column (36) and an argon sidearm column (72) of an integrated multi-column, e.g. three column, cryogenic distillation system. |
| 申请公布号 |
NO176221(C) |
申请公布日期 |
1999.04.21 |
| 申请号 |
NO19890001779 |
申请日期 |
1989.04.28 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS INC |
发明人 |
THOROGOOD, ROBERT MICHAEL;BENNETT, DOUGLAS LESLIE;DAWSON, BRUCE KYLE;PRENTICE, ALAN LINDSAY;ALLAM, RODNEY JOHN |
| 分类号 |
F25J3/02;F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
F25J3/02 |
| 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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