Browse > Article

Synergistic Solvent Extraction of Manganese(II) by using Cupferron and Tetrabutylammonium ion  

In, Gyo (Department of Advanced Material Chemistry, Korea University)
So, Jin-Hwan (Anti-rusting & Coating Technology Research Team, Institute of Technology Research, Buhmwoo, Ltd.)
Choi, Jong-Moon (Department of Environmental Engineering, Dong-Hae University)
Kim, Young-Sang (Department of Advanced Material Chemistry, Korea University)
Publication Information
Analytical Science and Technology / v.17, no.1, 2004 , pp. 1-7 More about this Journal
Abstract
The synergistic solvent extraction of Mn(II) by N-nitroso-N-phenylhydroxylamineammonium salt (cupferron) and tetrabutylammonium ion ($TBA^+$) has been studied. In the presence of $TBA^+$, over 95% Mn(II) was extracted from an aqueous solution into chloroform by the cupferron in the pH range of 4 to 10. But a part of Mn(II) was extracted with only cupferron. The ternary complex of Mn(II) was more efficiently extracted into $CH_2Cl_2$ and $CHCl_3$ than other nonpolar solvents. The extracted Mn(II) was determined in the back-extracted $HNO_3$ solution by GF-AAS. This fixed procedure was applied to the determination of trace Mn(II) in tap water samples of pH 5.0. The detection limit equivalent to 3 times standard deviation of the background absorption was 0.37 ng/mL and Mn(II) was determined with the range of 0.4 to 1.01 ng/mL in our laboratory's tap water. And the recovery was 94 to 107% in samples in which 2.0 ng/mL Mn(II) was spiked. The interferences of common concomitant elements such as Cu(II), Ca(II), Fe(III) and so on were not shown up to $10{\sim}20{\mu}g/mL$. From these results, this procedure could be concluded to be applied for the determination of trace Mn(II) in other environmental water samples.
Keywords
Mn(II); cuferron; $TBA^+$; synergistic solvent extraction; GF-AAS;
Citations & Related Records
연도 인용수 순위
  • Reference
1 K. Ueno, T. Imamura and K. L. Cheng, 'Handbook of Organic Analytical Reagents' 2nd Ed, 87-92, CRC Press Inc., USA., 1992
2 Y. Takazawa, H. Itabashi and H. Kawamoto, Anal. Sci., 12, 985-988(1996)
3 Y.-S. Kim, Y.-S. Choi, and G. In, Bull. Korean Chem. Soc. 21(1), 137-139(2000)
4 R. C. Calkins, Applied Spectroscopy, 20(3), 146-149(1966)
5 F. J. Feldman, R. B. Bosshart and G. D. Christian, Anal. Chem., 39(10), 1175-1177(1967)
6 Y.-S. Kim, G. In, J.-M. Choi and C.-W. Lee, Bull. Korean Chem. Soc. 21(9), 855-859(2000)
7 Susan Budavari 'THE MERCK INDEX' 11th Ed., 899, MERCK & CO., INC., USA., 1989
8 M. A. Taher, Anal. Sci., 17, 969-973(2001)
9 G. P. Klinkhammer, Anal. Chem., 52(1), 117-120(1980)
10 J. M. Mcarthur, Anal. Chim. Acta, 93, 77-83(1977)
11 T. Uchida, I. Kojima and C. Iida, Anal. Chim. Acta, 116, 205-210(1980)   DOI   ScienceOn
12 G. H. Jeffery, J. Bassett, J. Mendhm and R. C. Denny, 'Vogel's Textbook of Quantitative Chemical Analysis' 5th Ed., 170, Longman, England, U.K., 1989
13 J. Stary, Anal. Chim. Acta, 28, 132-149(1963)
14 G. R Carnrick, W. Salvin, and D. C. Manning, Anal. Chem., 53(12), 1866-1872(1981)
15 N. N. Greenwood and A. Earnshaw, 'Chemistry of the element' 1st Ed., 1211-1213, Pergamom Press Inc., USA., 1984
16 D. A. Segar and J. G. Gonzalez, Anal. Chim. Acta, 58, 7-14(1972)