| 发明名称 |
AIR SEPARATION METHOD TO COLLECT LIQUID PRODUCT |
| 摘要 |
PURPOSE:Cooling energy generated by partial evaporation in a intermediate pressure liquefier is used to precool raw material air, the pressure is utilized for a low pressure expansion turbine, and low temperature N2 gas is generated and mixed with circulating N2 gas to effectively collect energy. |
| 申请公布号 |
JPS5261171(A) |
申请公布日期 |
1977.05.20 |
| 申请号 |
JP19750137182 |
申请日期 |
1975.11.17 |
| 申请人 |
HITACHI LTD |
发明人 |
OKABE MICHIAKI;KOYAMA SHIYOUJI |
| 分类号 |
F25J3/04;(IPC1-7):25J3/04 |
主分类号 |
F25J3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
