Modelling Moisture Sorption Isotherms of Superabsorbent Polymer Fabric for Desiccant Drying of Crops

Table 1

ERH of saturated salt solutions [8].

Salt solutions	Equilibrium temperature
	20	25	30	35	40	45	50	55
Lithium chloride (LiCl)	0.1131	0.1135	0.1128	0.1125	0.1120	0.1116	0.1110	0.1103
Potassium acetate (CH3COOK)	0.2300	0.2300	0.2200	0.2105	0.2010	0.1950	0.1890	0.1833
Magnesium chloride (MgCl2)	0.3300	0.3300	0.3200	0.3200	0.3160	0.3110	0.3050	0.2993
Potassium carbonate (K2CO3)	0.4400	0.4316	0.4300	0.4310	0.4320	0.4290	0.4090	0.4090
Magnesium nitrate (Mg(NO3)2)	0.5400	0.5300	0.5100	0.5000	0.4840	0.4693	0.4544	0.4400
Sodium nitrite (NaNO2)	0.6500	0.6400	0.6300	0.6200	0.6150	0.6065	0.5980	0.5900
Sodium chloride (NaCl)	0.7500	0.7500	0.7500	0.7500	0.7470	0.7452	0.7440	0.7441
Potassium chloride (KCl)	0.8500	0.8400	0.8400	0.8300	0.8230	0.8174	0.8120	0.8070