聚四氟乙烯中空纤维膜接触反应器中臭氧传质强化及其应用性能

杨帆, 崔松松, 王姗丽, 王振华, 戴高奇, 余德游

Enhancement of ozone mass transfer in polytetrafluoroethylene hollow fiber membrane contactor reactor and its application performance

YANG Fan, CUI Songsong, WANG Shanli, WANG Zhenhua, DAI Gaoqi, YU Deyou

表2 进气流量对传质系数的影响

Tab.2 Influence of inlet gas flow rate on mass transfer coefficient

进气流量/ (mL·min-1) KLa/min-1 传统曝气头 疏水膜 亲水膜 30 0.086 0.089 0.079 55 0.106 0.250 0.183 75 0.313 0.267 0.231 100 0.435 0.478 0.261 200 0.426 0.344 0.256