| 发明名称 |
CRYOGENIC RECTIFICATION METHOD FOR PRODUCING NITROGEN GAS AND LIQUID NITROGEN |
| 摘要 |
A cryogenic rectification method wherein both nitrogen gas and liquid nitrogen are efficiently produced from air employing one or two columns wherein refrigeration to drive the cryogenic separation is provided by a, preferably closed loop, multicomponent refrigerant fluid refrigeration circuit.
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| 申请公布号 |
CA2325207(A1) |
申请公布日期 |
2001.05.03 |
| 申请号 |
CA20002325207 |
申请日期 |
2000.11.02 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
ARMAN, BAYRAM;ZIEMER, JOHN HAROLD;ACHARYA, ARUN;WEBER, JOSEPH ALFRED;BONAQUIST, DANTE PATRICK;RASHAD, MOHAMMAD ABDUL-AZIZ |
| 分类号 |
C09K5/04;F25J3/04;(IPC1-7):F25J3/04 |
主分类号 |
C09K5/04 |
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