On-line preconcentration and determination of vanadium in tap and river water samples by flow injection-inductively coupled plasma-optical emission spectrometry (FI-ICP-OES)

2006 ◽  
Vol 21 (4) ◽  
pp. 422 ◽  
Author(s):  
S. Moyano ◽  
G. Polla ◽  
P. Smichowski ◽  
J. A. Gásquez ◽  
L. D. Martinez
Author(s):  
Masoud Aghahoseini ◽  
Gholamhassan Azimi ◽  
M. K. Amini

Determination of traces of Cd, Co, Cu, Mn and Pb elements in zirconium and its alloys by inductively coupled plasma optical emission spectrometry (ICP OES) suffers from severe spectral interferences...


2007 ◽  
Vol 4 (3) ◽  
pp. 381-384
Author(s):  
J. Dilip Kumar ◽  
P. Reddy Prasad ◽  
B. Krishna Priya ◽  
P. Subrahmanyam S. Ramanaiah ◽  
P. Chiranjeevi

A procedure was developed for the determination of Sm, Eu and Yb in water samples by inductively coupled plasma-optical emission spectrometry (ICP-OES) after preconcentration on synthesized 5-(4-pyridyl azo)-8-quinolinol supported by Borassus flabellifer inflorescence (BFI). The sorbed element was subsequently eluted with 0.4 M HNO3and the acid eluates were analyzed by ICP-OES. Under the optimal conditions, Sm, Eu and Yb in aqueous samples were concentrated 100-fold. Recoveries were obtained by the proposed method in the range of 98.6 -99.8%. This method was also applied for the analysis of spiked and natural water samples. The results provide strong evidence to support the hypothesis of an adsorption mechanism.


Sign in / Sign up

Export Citation Format

Share Document