Fluorine determination in coal using high-resolution graphite furnace molecular absorption spectrometry and direct solid sample analysis

2015 ◽  
Vol 105 ◽  
pp. 18-24 ◽  
Author(s):  
Patrícia M. Machado ◽  
Silvane Morés ◽  
Éderson R. Pereira ◽  
Bernhard Welz ◽  
Eduardo Carasek ◽  
...  
Keyword(s):  
High Resolution ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Solid Sample ◽  
Sample Analysis ◽  
Molecular Absorption ◽  
Molecular Absorption Spectrometry ◽  
Fluorine Determination ◽  
Direct Solid ◽  
Solid Sample Analysis

Sequential and simultaneous determination of four elements in soil samples using high-resolution continuum source graphite furnace atomic and molecular absorption spectrometry

2016 ◽  
Vol 31 (6) ◽  
pp. 1269-1277 ◽  
Author(s):  
W. Boschetti ◽  
M. Orlando ◽  
M. Dullius ◽  
M. B. Dessuy ◽  
M. G. R. Vale ◽  
...  
Keyword(s):  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Soil Samples ◽  
Sample Analysis ◽  
Molecular Absorption ◽  
Continuum Source ◽  
Molecular Absorption Spectrometry ◽  
Direct Solid ◽  
Solid Sample Analysis

An analytical method has been developed for the determination of Cd, Cr, Fe and Al (via the AlH molecule) in soil samples using direct solid sample analysis.

Determination of fluorine in plant materials via calcium mono-fluoride using high-resolution graphite furnace molecular absorption spectrometry with direct solid sample introduction

2014 ◽  
Vol 29 (9) ◽  
pp. 1564-1569 ◽  
Author(s):  
Aline R. Borges ◽  
Luciane L. François ◽  
Bernhard Welz ◽  
Eduardo Carasek ◽  
Maria Goreti R. Vale
Keyword(s):  
High Resolution ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Solid Sample ◽  
Sample Introduction ◽  
Molecular Absorption ◽  
Plant Materials ◽  
Molecular Absorption Spectrometry ◽  
Direct Solid

Fluorine reacts with calcium forming gaseous CaF, which can be determined by high-resolution molecular absorption spectrometry.

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