Search Results - "Costa, Antonio Celso Spinola" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

New Materials for Solid-Phase Extraction of Trace Elements

New Materials for Solid-Phase Extraction of Trace Elements

by Lemos, Valfredo Azevedo, Teixeira, Leonardo Sena Gomes, Bezerra, Marcos de Almeida, Costa, Antonio Celso Spínola, Castro, Jacira Teixeira, Cardoso, Luiz Augusto Martins, de Jesus, Djane Santiago, Santos, Elenir Souza, Baliza, Patrícia Xavier, Santos, Luana Novaes
Published in Applied spectroscopy reviews (01.08.2008)

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Journal Article

Development and optimization of analytical method for the determination of cadmium from mineral water samples by off-line solid phase extraction system using sisal fiber loaded TAR by FAAS

Development and optimization of analytical method for the determination of cadmium from mineral water samples by off-line solid phase extraction system using sisal fiber loaded TAR by FAAS

by Dias, Fábio de Souza, Bonsucesso, Josemário Santana, Alves, Lucylia Suzart, Filho, Domingos Correia da Silva, Costa, Antonio Celso Spínola, Santos, Walter Nei Lopes dos
Published in Microchemical journal (01.01.2013)

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Spectrofotometric determination of copper in sugar cane spirit using biquinoline in the presence of ethanol and Triton X-100

Spectrofotometric determination of copper in sugar cane spirit using biquinoline in the presence of ethanol and Triton X-100

by do Nascimento Rocha, Sarah Adriana, Dantas, Alaílson Falcão, Jaeger, Helena Valli, Costa, Antônio Celso Spínola, Leão, Elsimar dos Santos, Gonçalves, Mara Rúbia
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15.12.2008)

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An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys

An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys

by Ferreira, Sérgio Luis Costa, de Jesus, Djane Santiago, Cassella, Ricardo Jorgensen, Costa, Antonio Celso Spinola, de Carvalho, Marcelo Souza, Santelli, Ricardo Erthal
Published in Analytica chimica acta (04.01.1999)

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Determination of Vitamin B6 in pharmaceutical formulations by flow injection-solid phase spectrophotometry

Determination of Vitamin B6 in pharmaceutical formulations by flow injection-solid phase spectrophotometry

by GUSMAO PORTELA, Jicarla, CELSO SPINOLA COSTA, Antonio, SENA GOMES TEIXEIRA, Leonardo
Published in Journal of pharmaceutical and biomedical analysis (18.02.2004)

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Journal Article

Solid phase spectrophotometry for the determination of cobalt in pharmaceutical preparations

Solid phase spectrophotometry for the determination of cobalt in pharmaceutical preparations

by SENA GOMES TEIXEIRA, Leonardo, SPINOLA COSTA, Antonio Celso, ROSA ASSIS, Julio César, COSTA FERREIRA, Sérgio Luis, KORN, Mauro
Published in Mikrochimica acta (1966) (01.01.2001)

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Preconcentration and Determination of Copper and Zinc in Natural Water Samples by ICP-AES After Complexation and Sorption on Amberlite XAD-2

Preconcentration and Determination of Copper and Zinc in Natural Water Samples by ICP-AES After Complexation and Sorption on Amberlite XAD-2

by Ferreira, Sérgio Luis Costa, Santos, Hilda Costa dos, Ferreira, Janeide Reis, Araújo, Neyla Margarida Lopo de, Costa, Antônio Celso Spinola, Jesus, Djane Santiago de
Published in Journal of the Brazilian Chemical Society (01.12.1998)

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Determinação espectrofotométrica do arsênio em cabelo usando o método do dietilditiocarbamato de prata (SDDC) e trietanolamina/CHCl3 como solvente

Determinação espectrofotométrica do arsênio em cabelo usando o método do dietilditiocarbamato de prata (SDDC) e trietanolamina/CHCl3 como solvente

by PEREIRA, Simone de Fátima Pinheiro, FERREIRA, Sérgio Luis Costa, COSTA, Antonio Celso Spínola, SARAIVA, Augusto César Fonseca, SILVA, Antonia Kelen Frota
Published in Eclética química (01.05.2018)

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Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants

Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants

by Teixeira, Leonardo Sena Gomes, Costa, Antonio Celso Spínola, Ferreira, Sérgio Luís Costa, Freitas, Maria de Lourdes, Carvalho, Marcelo Souza de
Published in Journal of the Brazilian Chemical Society (01.12.1999)

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Spectrophotometric Determination of Zinc Using 7-(4-Nitrophenylazo)-8-Hydroxyquinoline-5-Sulfonic Acid

Spectrophotometric Determination of Zinc Using 7-(4-Nitrophenylazo)-8-Hydroxyquinoline-5-Sulfonic Acid

by Korn, Maria das Graças Andrade, Ferreira, Adriana Costa, Teixeira, Leonardo Sena Gomes, Costa, Antonio Celso Spínola
Published in Journal of the Brazilian Chemical Society (01.01.1999)

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Journal Article

Construção de uma cela de fluxo para medidas por espectrofotometria em fase sólida

Construção de uma cela de fluxo para medidas por espectrofotometria em fase sólida

by Reis, Boaventura F., Rocha, Fábio R. P., Teixeira, Leonardo Sena Gomes, Costa, Antônio Celso Spinola, Korn, Mauro
Published in Química nova (01.02.2000)

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Journal Article

Quantitative separation of zinc traces from cadmium matrices by solid-phase extraction with polyurethane foam

Quantitative separation of zinc traces from cadmium matrices by solid-phase extraction with polyurethane foam

by SANTIAGO DE JESUS, D, SOUZA DE CARVALHO, M, SPINOLA COSTA, A. C, COSTA FERREIRA, S. L
Published in Talanta (Oxford) (01.08.1998)

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Determinação de Mn, Cu e Zn em matrizes salinas após separação e pré-concentração usando Amberlite XAD-7 impregnada com Vermelho de Alizarina S

Determinação de Mn, Cu e Zn em matrizes salinas após separação e pré-concentração usando Amberlite XAD-7 impregnada com Vermelho de Alizarina S

by Santos Júnior Aníbal de Freitas, Korn Maria das Graças Andrade, Jaeger Helena Valli, Silva Nívia Maria Silveira, Costa Antonio Celso Spínola
Published in Química nova (01.01.2002)

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traçador quìmico para marcação de combustìveis automotivos lìquidos e método de quantificação do traçador

traçador quìmico para marcação de combustìveis automotivos lìquidos e método de quantificação do traçador

by LUCIENE SANTOS DE CARVALHO, ELEDIR VITOR SOBRINHO, LEONARDO SENA GOMES TEIXEIRA, RICARDO VASCONCELOS LOPEZ, ANTONIO CELSO SPINOLA COSTA
Year of Publication 23.02.2010

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Patent

Determination of Vitamin B 6 in pharmaceutical formulations by flow injection-solid phase spectrophotometry

Determination of Vitamin B 6 in pharmaceutical formulations by flow injection-solid phase spectrophotometry

by Portela, Jicarla Gusmão, Costa, Antônio Celso Spı́nola, Teixeira, Leonardo Sena Gomes
Published in Journal of pharmaceutical and biomedical analysis (18.02.2004)

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Journal Article

marcador derivado de dicetonas para combustìveis derivados do petróleo e álcoois combustìveis

marcador derivado de dicetonas para combustìveis derivados do petróleo e álcoois combustìveis

by ELEDIR VITOR SOBRINHO, LUCIENE SANTOS DE CARVALHO, LEONARDO SENA GOMES TEIXEIRA, RICARDO VASCONCELOS LOPEZ, ANTONIO CELSO SPINOLA COSTA, LUIZ ANTONIO MAGALHAES PONTES
Year of Publication 09.03.2010

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Patent

Determination of Pb in river water samples by inductively coupled plasma optical emission spectrometry after ultrasound-assisted co-precipitation with manganese dioxide

Determination of Pb in river water samples by inductively coupled plasma optical emission spectrometry after ultrasound-assisted co-precipitation with manganese dioxide

by Bispo, Márcia Sousa, Morte, Elane Santos da Boa, Korn, Maria das Graças Andrade, Teixeira, Leonardo Sena Gomes, Korn, Mauro, Costa, Antônio Celso Spínola
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01.06.2005)

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Determinação espectrofotométrica do arsênio em cabelo usando o método do dietilditiocarbamato de prata (SDDC) e trietanolamina/CHCl3 como solvente

Determinação espectrofotométrica do arsênio em cabelo usando o método do dietilditiocarbamato de prata (SDDC) e trietanolamina/CHCl3 como solvente

by PEREIRA, Simone de Fátima Pinheiro, FERREIRA, Sérgio Luis Costa, COSTA, Antonio Celso Spínola, SARAIVA, Augusto César Fonseca, SILVA, Antonia Kelen Frota
Published in Eclética química (2002)

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Journal Article

marcador para gasolina automotiva e mÉtodo de preparaÇço, detecÇço e quantificaÇço do marcador para gasolina automotiva

marcador para gasolina automotiva e mÉtodo de preparaÇço, detecÇço e quantificaÇço do marcador para gasolina automotiva

by LUCIENE SANTOS DE CARVALHO, LEONARDO SENA GOMES TEIXEIRA, RICARDO VASCONCELOS LOPEZ, ANTONIO CELSO SPINOLA COSTA, ANTONIO SOUZA DE ARAUJO, PAULO ROBERTO GUIMARAES, LUIZ ANTONIO MAGALHAES PONTES
Year of Publication 11.11.2008

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Patent

Spectrophotometric Determination of Aluminium in Iron Ores Using Solid-Phase Extraction

Spectrophotometric Determination of Aluminium in Iron Ores Using Solid-Phase Extraction

by Ferreira, Sérgio Luis Costa, Lemos, Valfredo Azevedo, Costa, Antônio Celso Spinola, Jesus, Djane Santiago de, Carvalho, Marcelo Souza de
Published in Journal of the Brazilian Chemical Society (01.04.1998)

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Journal Article