提取腐殖酸后的褐煤残渣对水中Cr(Ⅵ)的吸附研究
王茁伊,付鹏,王润琪,刘鹏,于妍

Study on the adsorption of Cr (Ⅵ) in water by lignite residue after humic acid extraction
Zhuoyi WANG,Peng FU,Runqi WANG,Peng LIU,Yan YU
表5 方差分析结果
Table 5 Analysis of variance
方差来源平方和自由度均方FP
模型124.07913.7914.090.004 7
A10.64110.6410.880.021 5
B30.73130.7331.420.002 5
C1.0811.081.10.342 3
AB0.7710.770.790.414 3
AC2.2312.232.280.191 4
BC7.2517.257.420.041 6
A213.42113.4213.720.013 9
B23.0413.043.10.138 4
C261.06161.0662.430.000 5
残差4.8950.98
失拟3.8531.282.460.301 7
纯误差1.0420.52
总和128.9614