Figure 4. Exchange kinetics of U (VI), Th(IV), La(III) and Ce(III) on the resin. [Experimental conditions: Amount of the resin: 1.0 gm; volume of the feed solution: 100 mL; U(VI): 1774.5 μg mL-1; pH: 8.0; Th(IV): 1534.5 μg mL-1; pH: 4.5; La(III): 846.0 μg mL-1; pH: 5.5 ; Ce(III): 864.0 μg mL-1; pH: 9.0]

From

Solid Phase Extraction, Preconcentration and Sequential Separation of U(VI), Th(IV), La(III) and Ce(III) by Octa-O-methoxy resorcin[4]arene based Amberlite XAD-4 Chelating Resin

Keyur D. Bhatt, Disha J. Vyas, Hrishikesh S. Gupte, Bharat A. Makwana, Savan M. Darjee, Vinod K Jain

World Journal of Analytical Chemistry. 2014, 2(2), 31-41 doi:10.12691/wjac-2-2-3