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

Table 2

ANOVA predictions of iodine number.

Source	SOS	Df	MS	value	value
Model	266749.359	9	29638.818	20.085	0.001
Impregnation ratio	10222.856	1	10222.856	6.928	0.034
Time	8020.301	1	8020.301	5.435	0.053
Temperature	234646.751	1	234646.751	159.012	0.001
AB	8649.651	1	8649.651	5.862	0.046
AC	339.112	1	339.112	0.230	0.646
BC	4626.040	1	4626.040	3.135	0.120
	36.794	1	36.794	0.025	0.879
	24.331	1	24.331	0.016	0.901
	183.709	1	183.709	0.124	0.735
Residual	10329.579	7	1475.654
Lack of fit	5049.996	3	1683.332	1.275	0.396
Pure error	5279.583	4	1319.896
Cor total	277078.938	16