Preparation of modified magnetic nanoparticles as a sorbent for the preconcentration and determination of cadmium ions in food and environmental water samples prior to flame atomic absorption spectrometry

2015 ◽  
Vol 381 ◽  
pp. 138-144 ◽  
Author(s):  
Ali Mirabi ◽  
Zeinab Dalirandeh ◽  
Ali Shokuhi Rad
Keyword(s):  
Magnetic Nanoparticles ◽  
Atomic Absorption Spectrometry ◽  
Flame Atomic Absorption Spectrometry ◽  
Water Samples ◽  
Absorption Spectrometry ◽  
Environmental Water ◽  
Cadmium Ions ◽  
Flame Atomic Absorption ◽  
Modified Magnetic Nanoparticles

Surfactant-based dispersive liquid–liquid microextraction for the determination of zinc in environmental water samples using flame atomic absorption spectrometry

2016 ◽  
Vol 8 (27) ◽  
pp. 5519-5525 ◽  
Author(s):  
Kamlesh Shrivas ◽  
Khemchand Dewangan ◽  
Asar Ahmed
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Flame Atomic Absorption Spectrometry ◽  
Water Samples ◽  
Zinc Complex ◽  
Absorption Spectrometry ◽  
Environmental Water ◽  
Flame Atomic Absorption ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

This method involved the formation of a zinc complex with 4-(2-pyridylazo) resorcinol (PAR) and subsequently SA-DLLME was applied to extract this Zn(ii)–(PAR)2·CPC complex into chloroform in the presence of cationic surfactant.

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