壳聚糖衍生物絮凝剂对丁烯醛废水中COD的去除研究
白立军

COD removal in crotonaldehyde wastewater by chitosan derivative flocculant
Lijun Bai
表3 回归模型方差分析
方差来源平方和自由度均方FP
A4.7014.702.450.161 5
B37.71137.7119.670.003 0
C19.72119.7210.290.014 9
AB51.77151.7727.000.001 3
AC1.8211.820.950.362 0
BC2.0412.041.070.336 1
A23.6913.691.930.207 9
B218.68118.689.740.016 8
C235.62135.6218.580.003 5
模型181.19920.1310.500.002 6
残差13.4271.92
失拟项2.9130.970.370.780 7
误差项10.5142.63
总和194.6116
R2=0.931 0