发明名称 |
HYBRID AIR AND NITROGEN RECYCLE LIQUEFIER |
摘要 |
The present invention relates to a process producing large quantities of liquid product via the cryogenic distillation of air wherein at least a portion of the refrigeration needs of the process is provided by expansion of the feed air. In particular, the present invention is an improved method to meet the liquid nitrogen requirements of the process and comprises elevating the discharge pressure of the nitrogen recycle compressor.
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申请公布号 |
CA2100404(C) |
申请公布日期 |
1997.03.18 |
申请号 |
CA19932100404 |
申请日期 |
1993.07.13 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
AGRAWAL, RAKESH;WOODWARD, DONALD WINSTON;XU, JIANGUO |
分类号 |
F25J3/04;(IPC1-7):F25J3/04 |
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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