Process of Facilitated Extraction of Vanadium Ions through Supported Liquid Membranes: Parameters and Mechanism

Table 2

The values of macroscopic parameters ( and ) on the facilitated extraction of ions by the three developed SLMs.

concentration; (mol L^−1)	Permeability (10^7 cm^2 s^−1)			Initial Flux (10^5 mmol s^−1 cm^−2)
	RESO	MC	TOA	RESO	MC	TOA
0.1	13.37	17.28	23.56	1.33	1.72	2.35
0.05	14.64	18.22	24.84	0.73	0.91	1.24
0.025	15.92	20.27	26.11	0.39	0.50	0.65
0.0125	17.19	21.29	27.38	0.21	0.26	0.34

[RESO] = [MC] = [TOA] = 10⁻² M [H₃O⁺] = 1 M, and T = 293 K.