Mathematical Modeling of Moisture Sorption Isotherms and Determination of Isosteric Heats of Sorption of Ziziphus Leaves

Table 3

Results of fitting of the desorption isotherms of Ziziphus spina-christi leaves.

Models names	𝑇 (°C)	Parameters				𝑟	𝑆	𝑃 (%)
		𝐴	𝐵	𝐶	𝐷
GAB	30	0.0125	0.684	3.171	—	0.98	0.028	14.74
	40	0.0125	0.487	4.324	—	0.97	0.030	18.40
	50	−0.707	−0.438	0.678	—	0.96	0.037	22.76
BET	30	0.0184	15.422	—	—	0.98	0.027	14.44
	40	0.0192	13.474	—	—	0.97	0.028	18.19
	50	0.0963	17.708	—	—	0.99	0.017	17.30
Henderson	30	11.054	17.086	−29.39	—	0.99	0.019	10.97
	40	34.723	1.838	−38.65	—	0.99	0.017	8.90
	50	10.513	1.195	−49.05	—	0.98	0.020	17.99
Chung and pfost	30	7.683	−29.09	15.607	—	0.97	0.107	57.06
	40	8.256	−39.074	17.287	—	0.97	0.024	11.34
	50	8.180	−48.768	18.330	—	0.93	0.040	28.41
Halsey	30	−6.516	0.063	2.092	—	0.98	0.028	9.08
	40	−6.646	0.058	2.140	—	0.98	0.019	6.98
	50	−9.262	0.102	1.558	—	0.99	0.009	6.99
Oswin	30	0.142	0.356	—	—	0.99	0.017	9.17
	40	0.132	0.341	—	—	0.99	0.010	4.91
	50	0.095	0.500	—	—	0.99	0.009	8.38
Peleg	30	0.108	0.216	0.251	2.544	0.99	0.010	5.51
	40	0.200	0.544	0.262	9.730	0.99	0.012	6.15
	50	0.343	6.529	0.120	0.474	0.99	0.004	3.16
Adam and Shove	30	0.023	0.178	−1.128	1.261	0.98	0.018	19.80
	40	0.019	0.209	−1.163	1.226	0.98	0.013	15.34
	50	0.0165	0.044	−1.076	1.3137	0.97	0.013	21.09