Speciation analysis of chromium in natural water samples by electrothermal atomic absorbance spectrometry after separation/preconcentration with nanometer-sized zirconium oxide immobilized on silica gel

Microchimica Acta

Volumn 158, Issue 3-4, 2007, Pages 227-231

  Ren, Yinzhe ^a   Fan, Zhefeng ^a   Wang, Jianying ^a  

^a SHANXI NORMAL UNIVERSITY   (China)

Author keywords

Chromium; ETAAS; Immobilized nanometer zirconium oxide; Speciation; Water

Indexed keywords

EID: 34248589460     PISSN: 00263672     EISSN: 14365073     Source Type: Journal    
DOI: 10.1007/s00604-006-0680-0     Document Type: Article

References (22)

1. T M Florence 1982 The speciation of trace elements in waters Talanta 29 345
2. A Zhitkovich 2005 Importance of chromium-DNA adducts in mutagenicity and toxicity of chromium(VI) Chem Res Toxicol 18 3
3. R A Anderson 1986 Chromium metabolism and its role in disease processes in man Clin Physiol Biochem 4 31
4. P G Krishna J M Gladis U Rambabu T P Raob G R K Naidu 2004 Preconcentrative separation of chromium(VI) species from chromium(III) by coprecipitation of its ethyl xanthate complex onto naphthalene Talanta 63 541
5. K S Subramanian 1988 Determination of chromium(III) and chromium(VI) by ammonium pyrrolidinecarbodithioate methyl isobutyl ketone furnace atomic absorption spectrometry Anal Chem 60 11
6. R Karosi V Andruch J Posta J Balogh 2006 Separation of chromium(VI) using complexation and its determination with GFAAS Microchem J 82 61
7. J W Ball R B [tmp] McCleskey 2003 A new cation-exchange method for accurate field speciation of hexavalent chromium Talanta 61 305
8. X S Zhu B Hu Z C Jiang M F Li 2005 Cloud point extraction for speciation of chromium in water samples by electrothermal atomic absorption spectrometry Water Res 39 589
9. A N Tang D Q Jiang Y Jiang S W Wang X P Yan 2004 Cloud point extraction for high-performance liquid chromatographic speciation of Cr(III) and Cr(VI) in aqueous solutions J Chromatogr A 1036 183
10. E H Borai E A El-Sofany A S Abdel-Halim 2002 Speciation of hexavalent chromium in atmospheric particulate samples by selective extraction and ion chromatographic determination Trends Anal Chem 21 741
11. R A Gil S Cerutti J A G'asquez R A Olsina L D Martinez 2006 Preconcentration and speciation of chromium in drinking water samples by coupling of on-line sorption on activated carbon to ETAAS determination Talanta 68 1065
12. H F Maltez E Carasek 2005 Chromium speciation and preconcentration using zirconium(IV) and zirconium(IV) phosphate chemically immobilized onto silica gel surface using a flow system and FAAS Talanta 65 537
13. B Demirata 2001 Speciation of Cr(III) and Cr(VI) by means of melamine-urea-formaldehyde resin and FAAS Microchim Acta 136 143
14. M J Marque's A Morales-Rubio A Salvador M de la Guardia 2001 Chromium speciation using activated alumina microcolumns and sequential injection analysis-flame atomic absorption spectrometry Talanta 53 1229
15. P Liang T Q Shi H B Lu Z C Jiang B Hu 2003 Speciation of Cr(III) and Cr(VI) by nanometer titanium dioxide micro-column and inductively coupled plasma atomic emission spectrometry Spectrochimica Acta, Part B 58 1709
16. 2 in preconcentration and determination of 18 elements by on-line flow injection with inductively coupled plasma atomic emission spectrometry Fresenius J Anal Chem 370 52
17. 2 as a preconcentration method for trace determination Anal Chim Acta 336 141
18. 2 Analyst 125 693
19. P Liang Y C Qin B Hu T Y Peng Z C Jiang 2001 Nanometer-size titanium dioxide microcolumn on-line preconcentration of trace metals and their determination by inductively coupled plasma atomic emission spectrometry in water Anal Chim Acta 440 207
20. Y Liu P Liang L Guo 2005 Nanometer titanium dioxide immobilized on silica gel as sorbent for preconcentration of metal ions prior to their determination by inductively coupled plasma atomic emission spectrometry Talanta 68 25
21. JCPDS No. 14-0534 (1988) The international center for diffraction date. Philadelphia, PA
22. G Z Fang T Jin X P Yan 2005 An ion-imprinted functionalized silica gel sorbent prepared by a surface imprinting technique solid-phase extraction of cadmium(II) Anal Chem 77 1734