Table 3.

Values of constants and statistical criteria of fitting the adsorption isotherms of furcellaran at various temperatures.

Adsorption isotherms
Models names	T, °C	Parameters				P, %	RMSE	R2
		a	b	c	d
GAB	20	0.074	109.611	0.914	–	7.6	0.03	0.99
	35	0.058	148.202	0.978	–	7.9	0.03	0.99
	50	0.066	73.220	0.996	–	19.2	0.08	0.87
Caurie	20	-3.791	3.273	–	–	23.5	0.06	0.90
	35	-4.488	4.127	–	–	29.7	0.06	0.89
	50	-4.896	4.733	–	–	38.4	0.09	0.80
Henderson Thompson	20	0.017	1.060	322.396	–	18.0	0.06	0.95
	35	0.011	0.788	366.182	–	26.5	0.07	0.92
	50	0.021	0.687	115.805	–	36.7	0.10	0.81
Modified Oswin	20	-1.821	-0.099	0.422	–	5.8	0.03	0.99
	35	-1.853	-0.057	0.565	–	12.5	0.05	0.96
	50	-2.362	-0.049	1.051	–	34.8	0.09	0.86
Peleg	20	0.257	0.637	0.626	12.917	0.6	0.00	1.00
	35	0.246	0.711	1.298	15.529	1.8	0.00	1.00
	50	0.260	0.856	149.854	38.293	1.1	0,00	1.00
Smith	20	0.031	0.168	–	–	13.1	0.04	0.96
	35	0.001	0.190	–	–	20.6	0.06	0.91
	50	0.001	0.207	–	–	24.3	0.09	0.78

P is mean relative percentage deviation modulus; RMSE is root mean square error; R² is coefficient of determination; a, b, c, d are parameters of the equations; T is temperature (°C).