发明名称 |
Air boiling cryogenic rectification system with staged feed air condensation |
摘要 |
An air boiling dual column cryogenic rectification system for producing lower purity oxygen wherein a portion of the feed air is used to reboil the lower pressure column and then is partially condensed in a vertically oriented stage within the lower pressure column before undergoing rectification.
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申请公布号 |
US5611219(A) |
申请公布日期 |
1997.03.18 |
申请号 |
US19960618380 |
申请日期 |
1996.03.19 |
申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
BONAQUIST, DANTE P. |
分类号 |
F25J3/04;(IPC1-7):F25B3/00 |
主分类号 |
F25J3/04 |
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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