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1)  stacked-hydroclone contactor
串级式水力旋流萃取器
2)  countercurrent extraction
串级萃取
1.
Theoretical analysis of effective separation factor for multi-component rare earths in countercurrent extraction;
多组分稀土串级萃取有效分离系数的理论分析
2.
First, the relative flow rate of each outlet was calculated from the purification indexes, then the mass balance and extraction equilibrium of countercurrent extraction were studied.
研究了多组分、多出口稀土串级萃取体系静态优化设计过程的精确计算方法。
3.
Based on our previous work about the static design algorithm for the multi-component and multi-outlet rare earth countercurrent extraction, the computational program under 32-bit Windows operation system was composed and verified by the dynamic simulation for different rare earth separation systems with satisfactory results.
基于多组分多出口稀土串级萃取优化参数的静态设计算法,设计了相应的计算程序,采用该程序针对某稀土分离实例进行了静态参数计算,并对最优化工艺参数进行了动态仿真验证。
3)  counter current extraction
串级萃取
1.
Equations of optimized extraction factor for minimum production cost in counter current extraction;
串级萃取最低成本优化萃取比方程
4)  second stage hydrocyclone
二级水力旋流器
5)  first stage hydrocyclone
一级水力旋流器
6)  hydroclone classification
水力旋流器分级
补充资料:水力旋流器
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性质:又称水力旋流器,旋流浓密机。是基于离心沉降作用进行固液分离的设备,上部为圆柱体、下部为锥体。它无回转部件,依靠悬浮矿浆由圆柱体上部按切线方向进料所形成的流体自身的强烈旋流,使悬浮颗粒在离心力作用下与液体分离。含细颗粒矿粒的液体通过溢流管向上溢流排出,而粗颗粒底流则由锥顶的底流喷管卸出。由于其设备简单、操作可靠、费用低廉,在分离和分级过程中获得广泛应用。在铀水冶厂,它主要用于浸出矿浆的增浓而分出粗砂(底流)。

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