| 发明名称 |
AIR SEPERATING METHOD USING PACKED COLUMN FOLD RECOVERING OF OXYGEN AND ARGON |
| 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 |
KR910003111(B1) |
申请公布日期 |
1991.05.18 |
| 申请号 |
KR19890005645 |
申请日期 |
1989.04.28 |
| 申请人 |
AIR PRODUCTS & CHEMICALS INC. |
发明人 |
THOROGOOD ROBERT M.;BENNETT DOUGLAS L.;DAWSON BRUCE K.;ALLAM RODNEY J.;PRENTICE ALAN L. |
| 分类号 |
F25J3/02;F25J3/04;(IPC1-7):B01D53/00 |
主分类号 |
F25J3/02 |
| 代理机构 |
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