Room Temperature Sonolysis-Based Advanced Oxidation Process for Degradation of Organomercurials:  Application to Determination of Inorganic and Total Mercury in Waters by Flow Injection-Cold Vapor Atomic Absorption Spectrometry

2000 ◽  
Vol 72 (20) ◽  
pp. 4979-4984 ◽  
Author(s):  
J. L. Capelo ◽  
I. Lavilla ◽  
C. Bendicho
2002 ◽  
Vol 85 (1) ◽  
pp. 149-152 ◽  
Author(s):  
Odair Zenebon ◽  
Alice M Sakuma ◽  
Sergio Dovidauskas ◽  
Isaura A Okada ◽  
Franca D De Maio ◽  
...  

Abstract A mixture of 50% H2O2–H2SO4 (3 + 1, v/v) was used for decomposition of food in open vessels at 80°C. The treatment allowed rapid total mercury determination by flow injection cold vapor atomic absorption spectrometry. Cabbage, potatoes, peanuts paste, hazelnuts paste, oats, tomatoes and their derivatives, oysters, shrimps, prawns, shellfish, marine algae, and many kinds of fish were analyzed by the proposed methodology with a limit of quantitation of 0.86 ± 0.08 μg/L mercury in the final solution. Reference materials tested also gave excellent recovery.


2012 ◽  
Vol 105 ◽  
pp. 77-82 ◽  
Author(s):  
Agustín Londonio ◽  
Fabián Fujiwara ◽  
Raúl Jiménez Rebagliati ◽  
Darío Gómez ◽  
Patricia Smichowski

Sign in / Sign up

Export Citation Format

Share Document