| 发明名称 |
Process and device for the flow rate control of liquid CO2, and their use in a cooling tunnel. |
| 摘要 |
According to the process, there is maintained in a conduit (3), on the downstream side of a valve (5), up to the vicinity of the point A of injection of the CO2, an intermediate pressure (PI) higher than the pressure (PT) of the triple point of the CO2. Application in the treatment of waste waters or the deep freezing of food. |
| 申请公布号 |
EP0376823(B1) |
申请公布日期 |
1994.01.26 |
| 申请号 |
EP19890403619 |
申请日期 |
1989.12.22 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE;CARBOXYQUE FRANCAISE |
发明人 |
MICHEAU, PATRICK |
| 分类号 |
B01F3/08;B01F5/04;F17C7/02;F17C13/10;F25D29/00;(IPC1-7):F17C7/02 |
主分类号 |
B01F3/08 |
| 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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