环氧树脂废水耐盐菌株的筛选及其降解特性
闫红梅
Screening and degradation characteristics of salt-tolerant bacteria in epoxy resin wastewater
Hongmei Yan
表2
耐盐组合菌投加比例正交试验结果
序号
因素
COD去除率/%
X1
X2
X3
1
1
1
1
60.3
2
1
2
2
68.3
3
1
3
3
72.8
4
2
1
2
68.3
5
2
2
3
77.3
6
2
3
1
59.4
7
3
1
3
50.6
8
3
2
1
40.5
9
3
3
2
30.6
均值1
67.133
59.733
53.400
均值2
68.333
62.033
55.733
均值3
40.567
54.267
66.900
极差
27.766
7.766
13.500
最优水平
A
2
B
2
C
3
排序
C
3
＞
A
2
＞
B
2