| 发明名称 |
Gas separation. |
| 摘要 |
During a purge step of a PSA plant the waste gas being vented is analysed to identify then a preselected volume of the waste gas contains purge gas after which the purge step is stopped. <IMAGE> |
| 申请公布号 |
EP0609620(A1) |
申请公布日期 |
1994.08.10 |
| 申请号 |
EP19930309809 |
申请日期 |
1993.12.07 |
| 申请人 |
THE BOC GROUP PLC |
发明人 |
COATES, JOHN ROBERT;KINGSTON, PAUL WILLIAM |
| 分类号 |
B01D53/04;B01D53/047;B01D53/30 |
主分类号 |
B01D53/04 |
| 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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