Adsorption of Hg(II) from Aqueous Solution Using Adulsa (Justicia adhatoda) Leaves Powder: Kinetic and Equilibrium Studies

Table 1

Isotherms parameters for adsorption of Hg(II) onto ALP biomass at 303 K.

Langmuir model	𝐶𝑒𝑞𝑒=1𝐾𝐿𝑞𝑚+1𝑞𝑚𝐶𝑒	𝐾𝐿 (L/mg)	0.0913
		𝑞𝑚 (mg/g)	107.5
		𝑅^2	0.990
Freundlich model	In𝑞𝑒=1𝑛In𝐶𝑒+In𝐾𝐹	𝐾𝐹 ((mg/g)/mg/L)1/𝑛)	1.32
		𝑛	2.076
		𝑅^2	0.940
Temkin model	𝑞𝑒=𝐵In𝐴+𝐵In𝐶𝑒𝐵=𝑅𝑇𝑏	𝐴 (L g)	7.39
		𝐵 (KJ/mol)	0.2142
		𝑅^2	0.973