| 发明名称 |
METHOD OF CONTROLLING COARSE ARGON COLUMN ATTACHED TO AIR LIQUEFACTION SEPARATOR |
| 摘要 |
PURPOSE:To recover crude Argon in a constant purity through the adjustment of N2enriched gas blow from a condenser at the top of the crude Argon column based on Ar concentration detected at upper and lower stages for withdrawing crude Argon. |
| 申请公布号 |
JPS5439397(A) |
申请公布日期 |
1979.03.26 |
| 申请号 |
JP19770105856 |
申请日期 |
1977.09.05 |
| 申请人 |
HITACHI LTD |
发明人 |
KOMURO TAKEO;YOKOYAMA HIROSHI;YOSHIKAWA SEIICHI |
| 分类号 |
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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