Moisture sorption characteristics and modelling of babool (Acacia nilotica) gum

Bulletin of the National Research Centre

Table 3 Sorption models constant and accuracy values for experimental temperatures for babool gum

Model	Temperature (°C)	RMSE (%)	P (%)	Adj R²	SE	M_o	C	K	a	b
GAB	30	6.42	0.239	0.983	0.997	8.467	0.007	0.806
	40	7.73	0.019	0.965	1.307	7.972	0.014	0.810
	50	3.252	0.041	0.995	0.462	7.703	0.018	0.779
	60	8.541	0.038	0.971	1.203	7.490	0.028	0.815
Iglesias and Chirife	30	9.13	0.961	0.984	1.047				5.477	11.033
	40	9.68	0.838	0.974	1.223				3.609	11.406
	50	16.619	4.209	0.97	1.315				4.673	8.239
	60	29.048	9.174	0.916	2.213				4.075	8.26
Caurie	30	25.352	3.444	0.503	0.059				− 1.405	532.12
	40	24.788	10.71	0.175	0.051				− 1.48	473.19
	50	25.75	11.31	0.179	0.05				− 1.532	445.24
	60	28.172	12.55	0.197	0.051				− 1.566	401.9
Halsey	30	10.026	0.525	0.954	0.017				3.531	1.963
	40	11.166	0.696	0.966	0.013				5.557	1.627
	50	18.873	1.729	0.773	0.036				1.811	2.026
	60	27.761	3.587	0.549	0.051				2.492	1.806
BET	30	12.649	7.285	0.854	0.011	7.32	27.32
	40	7.338	0.075	0.932	0.007	7.17	9.31
	50	33.665	31.78	0.865	0.034	5.9	13.41
	60	28.652	22.43	0.182	0.025	4.18	6.13