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Maria Goreti R Vale
Maria Goreti R Vale
Professor of Analytical Chemistry, Universidade Federal do Rio Grande do Sul
E-mailová adresa ověřena na: ufrgs.br
Název
Citace
Citace
Rok
Atomic spectrometric methods for the determination of metals and metalloids in automotive fuels–a review
MGA Korn, DSS dos Santos, B Welz, MGR Vale, AP Teixeira, ...
Talanta 73 (1), 1-11, 2007
2482007
Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques
FAC Amorim, B Welz, ACS Costa, FG Lepri, MGR Vale, SLC Ferreira
Talanta 72 (2), 349-359, 2007
2182007
Current status of direct solid sampling for electrothermal atomic absorption spectrometry—a critical review of the development between 1995 and 2005
MGR Vale, N Oleszczuk, WNL Dos Santos
Applied Spectroscopy Reviews 41 (4), 377-400, 2006
2032006
Application of polyurethane foam as a sorbent for trace metal pre-concentration—A review
VA Lemos, MS Santos, ES Santos, MJS Santos, WNL Dos Santos, ...
Spectrochimica acta part B: Atomic spectroscopy 62 (1), 4-12, 2007
1742007
High-resolution continuum-source atomic absorption spectrometry: what can we expect?
B Welz, H Becker-Ross, S Florek, U Heitmann, MGR Vale
Journal of the Brazilian Chemical Society 14, 220-229, 2003
1592003
The use of microemulsion for determination of sodium and potassium in biodiesel by flame atomic absorption spectrometry
A de Jesus, MM Silva, MGR Vale
Talanta 74 (5), 1378-1384, 2008
1582008
Method development for the determination of nickel in petroleum using line-source and high-resolution continuum-source graphite furnace atomic absorption spectrometry
MGR Vale, ICF Damin, A Klassen, MM Silva, B Welz, AF Silva, FG Lepri, ...
Microchemical Journal 77 (2), 131-140, 2004
1562004
Comparison of ultrasound-assisted extraction, slurry sampling and microwave-assisted digestion for cadmium, copper and lead determination in biological and sediment samples by …
ÉC Lima, F Barbosa Jr, FJ Krug, MM Silva, MGR Vale
Journal of Analytical Atomic Spectrometry 15 (8), 995-1000, 2000
1432000
Progress in direct solid sampling analysis using line source and high-resolution continuum source electrothermal atomic absorption spectrometry
B Welz, MGR Vale, DLG Borges, U Heitmann
Analytical and bioanalytical chemistry 389, 2085-2095, 2007
1402007
High-resolution continuum source atomic and molecular absorption spectrometry—a review
B Welz, S Morés, E Carasek, MGR Vale, M Okruss, H Becker-Ross
Applied Spectroscopy Reviews 45 (5), 327-354, 2010
1292010
High-resolution continuum source electrothermal atomic absorption spectrometry—an analytical and diagnostic tool for trace analysis
B Welz, DLG Borges, FG Lepri, MGR Vale, U Heitmann
Spectrochimica Acta Part B: Atomic Spectroscopy 62 (9), 873-883, 2007
1202007
Method development for the determination of manganese, cobalt and copper in green coffee comparing direct solid sampling electrothermal atomic absorption spectrometry and …
N Oleszczuk, JT Castro, MM da Silva, AK Maria das Graças, B Welz, ...
Talanta 73 (5), 862-869, 2007
1182007
Slurry sampling—an analytical strategy for the determination of metals and metalloids by spectroanalytical techniques
SLC Ferreira, M Miro, EGP da Silva, GD Matos, PS dos Reis, GC Brandao, ...
Applied Spectroscopy Reviews 45 (1), 44-62, 2010
1152010
Continuum source atomic absorption spectrometry: past, present and future aspects-a critical review
B Welz, MGR Vale, ÉR Pereira, INB Castilho, MB Dessuy
Journal of the Brazilian Chemical Society 25, 799-821, 2014
1082014
Method development for the determination of thallium in coal using solid sampling graphite furnace atomic absorption spectrometry with continuum source, high-resolution …
AF Silva, DLG Borges, B Welz, MGR Vale, MM Silva, A Klassen, ...
Spectrochimica Acta Part B: Atomic Spectroscopy 59 (6), 841-850, 2004
1022004
Speciation analysis of volatile and non-volatile vanadium compounds in Brazilian crude oils using high-resolution continuum source graphite furnace atomic absorption spectrometry
FG Lepri, B Welz, DLG Borges, AF Silva, MGR Vale, U Heitmann
Analytica Chimica Acta 558 (1-2), 195-200, 2006
942006
Determination of calcium and magnesium in biodiesel by flame atomic absorption spectrometry using microemulsions as sample preparation
A de Jesus, AV Zmozinski, JA Barbara, MGR Vale, MM Silva
Energy & fuels 24 (3), 2109-2112, 2010
852010
Determination of cadmium, copper and lead in mineral coal using solid sampling graphite furnace atomic absorption spectrometry
MGR Vale, MM Silva, B Welz, EC Lima
Spectrochimica Acta Part B: Atomic Spectroscopy 56 (10), 1859-1873, 2001
832001
Simultaneous determination of Cd and Fe in grain products using direct solid sampling and high-resolution continuum source electrothermal atomic absorption spectrometry
LMG dos Santos, RGO Araujo, B Welz, SDC Jacob, MGR Vale, ...
Talanta 78 (2), 577-583, 2009
772009
Slurry sampling graphite furnace atomic absorption spectrometry: determination of trace metals in mineral coal
MM Silva, M Goreti, R Vale, EB Caramão
Talanta 50 (5), 1035-1043, 1999
721999
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Články 1–20