Figure 8(a). Separation of U(VI) and Th(IV) on the resin. [Experimental conditions: Amount of resin: 1.0 gm; column maintained at pH 4.5; 100 µg in 25 mL buffer; Th(IV): 100 µg in 25 mL buffer ;U(VI); Total volume: 50 mL], (b). Separation of U(VI), Th(IV) and Ce(III) on the resin. [Experimental conditions: Amount of resin: 1.0 gm; column maintained at pH 8; Th(IV): 100 µg in 25 mL buffer; U(VI): 100 µg in 25 mL buffer; Ce(III): 100 µg in 25 mL buffer; total volume: 75 mL]

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