Table 1.

Data for plotting adsorption isotherms.

Co (mg L−1)	Ce (mg L−1)	qe (mg g−1)	Ce/qe (g L−1)	log qe (mg g−1)	log Ce (mg L−1)	ln Ce (mg L−1)
40	22.34	17.66	1.27	1.25	1.35	3.11
80	55.86	24.14	2.31	1.38	1.75	4.02
120	94.23	25.77	3.66	1.41	1.97	4.55
160	132.43	27.57	4.80	1.44	2.12	4.89
200	171.17	28.83	5.94	1.46	2.23	5.14

Note: Volume of EY = 100 mL, mass of TLLP = 0.1 g, pH of EY solution = 3 ± 0.10 and average room temperature = 303 ± 1 K.