This paper obtained mathematic model able to calculate liquid circulationvelocity with total energy balance for airlift reactor.
对气升式反应器进行总的能量衡算，从理论上得到计算液体循环速度的解析式。
2
Gas holdup and liquid circulationvelocity are the mostly important hydrodynamic characters and state parameters of internal-loop airlift reactor.
气含率和液体循环速率是气升式内环流反应器的主要流体力学特征，也是反应器运行过程中的重要状态参数。
3
Determination methods of parameters which involved gas holdup, liquid circulationvelocity, solid holdup, bubble behaviors etc in the loop reactor were introduced.