Biosorption of Pb(II) from Aqueous Solution Using Cow Hooves: Kinetics and Thermodynamics

Table 2

Separation factor (𝑅_𝐿) values for Pb (II) ion biosorbed on cow hoof.

Co (mgL^−1)	298 K	308 K	318 K
15	0.093	0.072	0.114
25	0.058	0.045	0.071
50	0.029	0.023	0.037
75	0.020	0.015	0.025
100	0.013	0.012	0.018