Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Tatiane de A. Maranhão"'
Autor:
Tatiana D. Saint'Pierre, Tatiane de A. Maranhão, Vera L. Frescura, Adilson J. Curtius, Ricardo Q. Aucélio
Publikováno v:
Química Nova, Vol 31, Iss 7, Pp 1626-1630 (2008)
A method was developed for quantification of Cd and Pb in ethanol fuel by filter furnace atomic absorption spectrometry. Filter furnace was used to eliminate the need for chemical modification, to stabilize volatile analytes and to allow the applicat
Externí odkaz:
https://doaj.org/article/fc222a3a97464221ba64b4f309c6fa6b
Autor:
Gabrielly Vieira Mesquita, Sylvio Romerio Briglia Ferreira, Victor Georges Santos Elgamal, Tatiane de Andrade Maranhão, Evangelista Ferreira de Lima, Ivanise Maria Rizzatti
Publikováno v:
Ambiente, Vol 16, Iss 1 (2023)
Roraima tem uma alta demanda de consumo de peixes e uma das grandes preocupações é referente a bioacumulação do mercúrio em peixes que são usados para consumo humano, devido ao seu potencial tóxico. Esse artigo teve como objetivo analisar teo
Externí odkaz:
https://doaj.org/article/ce0378f0f8824c18b69831c57ac973d8
Autor:
Jaqueline Da Silva Scharf, Thebny Thaíse Moro, Fabiana Luvizon, Fernando Jorge Santos de Oliveira, Tatiane de Andrade Maranhão, Vera Lúcia Azzolin Frescura Bascuñan, Eduardo Sidinei Chaves
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-15
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 197:106525
Autor:
Silvânio Silvério Lopes da Costa, Vaniele S. Ribeiro, Gisele O. da Rocha, Vera Lúcia Azzolin Frescura Bascuñan, Tarcísio S. Almeida, Jeferson Cavalcante Alves, Carlos Alexandre Borges Garcia, Rennan Geovanny Oliveira Araujo, Tatiane de A. Maranhão
Publikováno v:
Journal of Environmental Management. 247:19-28
In this work the urban area of Aracaju city, located in the State of Sergipe, Northeastern Brazil was the site for simultaneous collection of suspended particles (TSP) and inhalable particulate matter (PM10) aiming an evaluation of the air quality pa
Autor:
Dayara Virgínia Lino Ávila, Sidnei O. Souza, Amália G.G. Pessoa, Sarah A. R. Soares, Tatiane de A. Maranhão, Antônio Fernando de Souza Queiroz, Luciane B. Paixão, Maria das Graças Andrade Korn, Talita Reis S. Pereira, Rennan Geovanny Oliveira Araujo
Publikováno v:
Food Chemistry. 273:106-114
This work describes the application of an experimental design in optimizing the decomposition and spectrometer operational conditions for analysis of fish feeds. The content of 22 elements (six macroelements, four microelements and eleven trace eleme
Autor:
Tatiane de A. Maranhão, Vera L. A. Frescura, Daniel L. G. Borges, Leticia Cristina Radin Pereira
Publikováno v:
Journal of Analytical Atomic Spectrometry. 34:1932-1941
This work focused on the evaluation of extraction protocols using convective heating and HNO3 or HCl solutions regarding their performance towards fractionation analysis of mercury (inorganic and organic fractions) in oily sludge samples using cold v
Autor:
Fernando J. S. Oliveira, Vera Lúcia Azzolin Frescura Bascuñan, Thebny Thaíse Moro, Patrícia Passos Arcênio, Tatiane de A. Maranhão, Eduardo S. Chaves
Publikováno v:
Journal of Fluorine Chemistry. 252:109917
Toxicity characteristic leaching procedure (TCLP) is a standard extraction procedure in acetic acid medium for toxicity assessment. Fluoride (F−) is one of the extracted forms of fluorine monitored that has a regulated value. In this study, the CaF
Autor:
Carlos Alexandre Borges Garcia, Rennan Geovanny Oliveira Araujo, Izabel Kalini V. Silva, Elisangela de Andrade Passos, Felipo Obed Correia, Tatiane de A. Maranhão, Djalma Ribeiro da Silva, Silvânio Silvério Lopes da Costa, José do Patrocínio Hora Alves, Denisson S. Silva
Publikováno v:
Microchemical Journal. 135:190-198
In this work, microwave-assisted digestion sample treatment and two ICP-based method operational conditions were optimized to determine 17 elements in cassava, corn and wheat flours using experimental design. The proposed analytical methods showed ac
Autor:
Vera L. A. Frescura, Waldemar de Oliveira Pacheco Filho, Fernando J. S. Oliveira, Tatiane de A. Maranhão, Adriana Simane Camera, Patrícia Passos Arcênio
Publikováno v:
Microchemical Journal. 134:301-308
Development and validation of a method for determination of sulfur via CS molecule in petroleum green coke samples by high resolution continuum source molecular absorption spectrometry (HR-CS MAS) is the aim of this work. The protocol adopted for the