Adsorption of Brilliant Green onto Luffa Cylindrical Sponge: Equilibrium, Kinetics, and Thermodynamic Studies

Table 7

Error analysis for isotherm models for the sorption of BGD on LFC.

Initial conc. (mg/L)	Langmuir; 𝑞𝑒=𝑄𝐿𝑏𝑐𝑒/(1+𝑏𝑐𝑒)	Freundlich; 𝑞𝑒=𝑘𝑓𝑐𝑓^1/𝑛	Tempkin; 𝑞𝑒=(𝑅𝑇/𝑏)ln(𝐾𝑇𝑐𝑒)
	𝜒^2	𝜒^2	𝜒^2
20	0.2664	0.3782	0.4525
40	0.0009	0.1016	0.2386
80	0.0008	1.0420	2.4264
150	0.1251	2.2042	16.5165
200	1.4370	4.1396	126.0713