An internal airlift loop reactor(ALR) is built,with air-water two-phase mode as the object of study,a manometric method is used to determine the gas holdup in the riser and downcomer.

• 建立了气升式内环流反应器的冷模实验装置,以空气-水两相系统为研究对象,采用压差法测定了反应器降流区的气含率和升流区气含率,采用体积膨胀法测定了反应器总体平均气含率。