响应面优化氧化锌催化超声降解十二烷基苯磺酸钠

刘宏,陈猛,张鹏,杨留留,陈厚望,王利刚

Optimization of ZnO-catalyzed ultrasonic degradation of sodium dodecylbenzene sulfonate by response surface methodology

Hong LIU,Meng CHEN,Peng ZHANG,Liuliu YANG,Houwang CHEN,Ligang WANG

表8 实验设计方案和结果

Table 8 Experimental design and results

序号 温度（X1）/oC ZnO投加量（X2）/（g·L-1） 超声功率（X3）/W 降解率（Y）/% 1 30 2.5 200 76.67 2 30 2 250 73.66 3 40 2.5 250 89.54 4 40 2 200 83.23 5 40 2.5 250 89.94 6 50 2.5 300 81.82 7 40 3 200 85.59 8 40 2 300 67.7 9 50 3 250 89.9 10 40 2.5 250 90.14 11 40 3 300 81.89 12 30 2.5 300 64.56 13 50 2 250 88.71 14 40 2.5 250 89.34 15 40 2.5 250 89.74 16 50 2.5 200 83.75 17 30 3 250 79.02