超声辅助热碱洗-电化学法联合处理含油浮渣

吴潮汉,李阳,边婷婷

Combined ultrasonic-assisted thermokalite washing with electrochemical method for the treatment of oily scum

Chaohan WU,Yang LI,Tingting BIAN

表4 浮渣中主要重金属含量变化

Table 4 Content changes of main heavy metal in scum

元素 质量分数/（mg·kg-1） 去除率/% 实验前 实验后 Zn 1 636.30 541.30 66.92 Mn 432.10 123.40 71.44 Cu 135.50 43.60 67.82 Ni 116.50 23.20 80.09 Cr 88.70 28.30 68.09 V 76.80 20.50 73.31 Pb 43.50 <5.00 >88.51