发明名称 |
Cryogenic rectification system for producing high purity nitrogen using high pressure turboexpansion |
摘要 |
A system for producing high purity nitrogen comprising a higher pressure first column having a top condenser and a lower pressure second column wherein boil off from the first column top condenser is turboexpanded to generate refrigeration for the system.
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申请公布号 |
US6494060(B1) |
申请公布日期 |
2002.12.17 |
申请号 |
US20010000472 |
申请日期 |
2001.12.04 |
申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
BERGMAN, JR. THOMAS JOHN |
分类号 |
F25J3/04;(IPC1-7):F25J3/02 |
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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