A systematic look at the carbon monosulfide molecule and chemical modifiers for the determination of sulfur by HR-CS GF MAS

2018 ◽  
Vol 33 (8) ◽  
pp. 1394-1401 ◽  
Author(s):  
Éderson Rodrigues Pereira ◽  
Bernhard Welz ◽  
Augusto Alves Vieira
Keyword(s):  
High Resolution ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Molecular Absorption ◽  
Chemical Modifiers ◽  
Continuum Source ◽  
Molecular Absorption Spectrometry ◽  
Carbon Monosulfide ◽  
Adequate Method

This work describes an adequate method for the stabilization of three forms of sulfur (ionic, saturated, and unsaturated), with different chemical modifiers (Zr, Pd and Ca) during sulfur measurement as carbon monosulfide (CS) by high-resolution continuum source graphite furnace molecular absorption spectrometry.

The use of Ca + Pd + Zr as modifiers in the determination of sulfur by HR-CS GF MAS with solid sampling

2019 ◽  
Vol 34 (3) ◽  
pp. 498-503 ◽  
Author(s):  
Augusto Alves Vieira ◽  
Éderson Rodrigues Pereira ◽  
Eduardo Carasek ◽  
Bernhard Welz
Keyword(s):  
High Resolution ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Solid Sampling ◽  
Molecular Absorption ◽  
Continuum Source ◽  
Molecular Absorption Spectrometry ◽  
Sulfur Determination ◽  
Carbon Monosulfide

This paper proposes a universal combination of chemical modifiers for sulfur determination through carbon monosulfide (CS) monitoring by high-resolution-continuum source graphite furnace molecular absorption spectrometry and solid sampling analysis.

Understanding polyatomic interference in the determination of phosphorus via PO molecules using high-resolution continuum source graphite furnace molecular absorption spectrometry with direct solid analysis

2020 ◽  
Vol 35 (10) ◽  
pp. 2305-2314 ◽  
Author(s):  
Luiza Carolina Pomarolli ◽  
Márcia Andréia Mesquita Silva da Veiga ◽  
Martín Resano ◽  
Flávio Venâncio Nakadi
Keyword(s):  
High Resolution ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Molecular Absorption ◽  
Continuum Source ◽  
Molecular Absorption Spectrometry ◽  
Polyatomic Interference ◽  
Direct Solid Analysis ◽  
Direct Solid

Study of the occurrence of a molecular interference affecting the determination of phosphorus by the molecular absorption of PO at 213.647 nm using HR CS SS-GF MAS.

Determination of Chlorine in Crude Oil by High-Resolution Continuum Source Graphite Furnace Molecular Absorption Spectrometry Using AlCl, InCl, and SrCl Molecules

2015 ◽  
Vol 30 (5) ◽  
pp. 3637-3643 ◽  
Author(s):  
Michele S. P. Enders ◽  
Alexandre O. Gomes ◽  
Raphael F. Oliveira ◽  
Regina C. L. Guimarães ◽  
Marcia F. Mesko ◽  
...  
Keyword(s):  
High Resolution ◽  
Crude Oil ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Molecular Absorption ◽  
Continuum Source ◽  
Molecular Absorption Spectrometry
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