Study of cross-linked poly(methacrylic acid) and polyvinylimidazole as selective adsorbents for on-line preconcentration and redox speciation of chromium with flame atomic absorption spectrometry determination

2014 ◽  
Vol 117 ◽  
pp. 18-26 ◽  
Author(s):  
Marcela Zanetti Corazza ◽  
Emerson Schwingel Ribeiro ◽  
Mariana Gava Segatelli ◽  
Cesar Ricardo Teixeira Tarley
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Flame Atomic Absorption Spectrometry ◽  
Methacrylic Acid ◽  
Absorption Spectrometry ◽  
Flame Atomic Absorption ◽  
On Line ◽  
Redox Speciation

scholarly journals Synthesis of Pb(ii)-imprinted poly(methacrylic acid) polymeric particles loaded with 1-(2-pyridylazo)-2-naphthol (PAN) for micro-solid phase preconcentration of Pb2+ on-line coupled to flame atomic absorption spectrometry

RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 33001-33011 ◽  
Author(s):  
Andréia M. Basaglia ◽  
Marcela Z. Corazza ◽  
Mariana G. Segatelli ◽  
César R. T. Tarley
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Flame Atomic Absorption Spectrometry ◽  
Methacrylic Acid ◽  
Solid Phase ◽  
Absorption Spectrometry ◽  
Imprinted Polymer ◽  
Flame Atomic Absorption ◽  
Polymeric Particles ◽  
On Line

A new ion-selective imprinted polymer based on poly(methacrylic acid) loaded with 1-(2-pyridylazo)-2-naphthol (PAN) (IIP/PAN) has been synthesized, characterized and evaluated for the preconcentration of Pb2+ with on-line determination by flame atomic absorption spectrometry.

On-line preconcentration system for flame atomic absorption spectrometry using unloaded polyurethane foam: determination of zinc in waters and biological materials

1999 ◽  
Vol 14 (11) ◽  
pp. 1749-1753 ◽  
Author(s):  
Ricardo Jorgensen Cassella ◽  
Denise Teixeira Bitencourt ◽  
Aline Garcia Branco ◽  
Sérgio Luis Costa Ferreira ◽  
Djane Santiago de Jesus ◽  
...  
Keyword(s):  
Atomic Absorption Spectrometry ◽  
Atomic Absorption ◽  
Polyurethane Foam ◽  
Flame Atomic Absorption Spectrometry ◽  
Absorption Spectrometry ◽  
Biological Materials ◽  
Flame Atomic Absorption ◽  
On Line
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