| 发明名称 |
SEPARATION OF GASEOUS MIXTURES |
| 摘要 |
A nitrogen PSA system uses a back-fill step only on start-up conditions or when a minor fault has caused the plant to temporarily lose purity. The plant utilises an oxygen analyzer which controls valves allowing the initiation and cancellation of the backfill step.
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| 申请公布号 |
CA2110623(A1) |
申请公布日期 |
1994.06.10 |
| 申请号 |
CA19932110623 |
申请日期 |
1993.12.03 |
| 申请人 |
BOC GROUP PLC (THE) |
发明人 |
ROSS, IAN A.;POOLEY, MICHAEL B. |
| 分类号 |
B01D53/047;B01D53/30;(IPC1-7):B01D53/04 |
主分类号 |
B01D53/047 |
| 代理机构 |
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代理人 |
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| 地址 |
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