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Journal of Chemistry
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2013
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Article
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Tab 2
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Research Article
Preparation of Mesoporous-Activated Carbon from Branches of Pomegranate Trees: Optimization on Removal of Methylene Blue Using Response Surface Methodology
Table 2
ANOVA results for MB removal by BPAC.
Source
Sum of squares
Degree of freedom
Mean square
𝐹
value
Prob >
𝐹
Model
1843.81
9
204.87
14.77
0.0001
𝑋
1
414.38
1
414.38
29.87
0.0003
𝑋
2
0.83
1
0.83
0.060
0.8119
𝑋
3
1002.34
1
1002.34
72.25
0.0001
𝑋
2
1
16.84
1
16.84
1.21
0.2964
𝑋
2
2
0.56
1
0.56
0.040
0.8448
𝑋
2
3
164.55
1
164.55
11.86
0.0063
𝑋
1
𝑋
2
220.50
1
220.50
15.89
0.0026
𝑋
1
𝑋
3
0.50
1
0.50
0.036
0.8532
𝑋
2
𝑋
3
32.00
1
32.00
2.31
0.1598