Optimization Process of Potassium Carbonate Activated Carbon through Jute-Based Core Materials by Using Artificial Neural Network with Response Surface Methodology

Table 3

ANOVA prediction of methylene blue.

Source	SOS	Df	MS	value	value
Model	61736.363	9	6859.596	41.736	0.001
Impregnation ratio	11812.614	1	11812.614	71.871	0.001
Time	4120.050	1	4120.050	25.068	0.002
Temperature	43956.125	1	43956.125	267.441	0.001
AB	862.891	1	862.891	5.250	0.056
AC	92.930	1	92.930	0.565	0.477
BC	742.563	1	742.563	4.518	0.071
AÂ^2	15.794	1	15.794	0.096	0.766
BÂ^2	80.105	1	80.105	0.487	0.508
CÂ^2	59.550	1	59.550	0.362	0.566
Residual	1150.506	7	164.358
Lack of fit	561.290	3	187.097	1.270	0.397
Pure error	589.216	4	147.304
Cor Total	62886.869	16