Adsorptive Stripping Voltammetrical Determination of Zirconium
Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
1993, v.6 no.5, pp.425-433
Choi, Won Hyung
Lee, Jin Sik
Kim, Do Hoon
Kim, Jong Cheol
Choi,
W. H., Lee,
J. S., Kim,
D. H., &
Kim,
J.
C.
(1993). Adsorptive Stripping Voltammetrical Determination of Zirconium. , 6(5), 425-433.
Abstract
Adsorptive stripping voltammetric determination method of trace zirconium using oxine as a ligand was studied. Optimal conditions found to be $2.5{\times}10^{-3}M$ borax buffer solution(pH 8.5) containing oxine concentration of $4{\times}10^{-8}M$. Accumulation potential was -0.2V, accumulation time was 400sec and scan rate was 4mV/sec. Calibration plots for zirconium are linear over the range of $1{\sim}100{\mu}g/L$ in optimal condition.
- keywords
-
Zirconium,
Oxine,
Adsorptive Stripping Voltammetry