表面曝气反应器中气泡尺寸分布测量

郝易潇,郑学锋,肖依婷,王浩亮,李向阳

Measurement of Bubble Size Distribution in Surface Aeration Reactor

Yixiao HAO,Xuefeng ZHENG,Yiting XIAO,Haoliang WANG,Xiangyang LI

表2 不同搅拌转速下气泡性质统计结果

Table 2 Statistical result of bubble properties at different impeller speeds

N/(r·min-1) dm/μm d32/μm s/μm αg/% a/(×10-5 μm-1) 350 373 551 172 0.14 1.5 400 446 783 256 0.39 3.0 450 524 1 098 387 0.92 5.0