发明名称 |
Cryogenic rectification system with kettle liquid column |
摘要 |
A cryogenic rectification system for producing oxygen and nitrogen employing a kettle liquid column which processes oxygen-enriched kettle liquid from a higher pressure column and which is reboiled by a fluid taken from below the top of the higher pressure column.
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申请公布号 |
US5675977(A) |
申请公布日期 |
1997.10.14 |
申请号 |
US19960745149 |
申请日期 |
1996.11.07 |
申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
PROSSER, NEIL MARK |
分类号 |
F25J3/04;(IPC1-7):F25J1/00 |
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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