Search Results - "Castro, Jorge Ricardo Moreira"

Spectrophotometric study of iron oxidation in the iron(II)/thiocyanate/acetone system and some analytical applications by Martins, Fernando Grine, De Andrade, Jose Fernando, Pimenta, Adriano Cesar, Lourenço, Leandro Marangheti, Castro, Jorge Ricardo Moreira, Balbo, Valdir Roberto

“…The possibility of using thiocyanate to determine iron(II) and/or iron(III) in water-acetone mixturehas been re-examined as part of a systematic and…”
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Determinação de amônia no ar utilizando um sensor piezelétrico de quartzo by Castro, Jorge Ricardo Moreira, L. Branco, D., Balbo, Valdir Roberto, De Oliveira, Marcelo Firmino, De Andrade, Jose Fernando

“…Neste estudo, procurou-se desenvolver e avaliar filmes para a captação e quantificação de vapores de amônia no ar, através de um sensor piezelétrico de…”
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Spectrophotometric study of the chromium(III)/azide system in the ultraviolet region and its analytical application by Lourenço, Leandro Maranghetti, Martins, Fernando Grine, Balbo, Valdir Roberto, Pimenta, Adriano César, Castro, Jorge Ricardo Moreira, De Andrade, José Fernando

“…A sensitive and alternative method for the spectrophotometric determination ofchromium(III) based on the formation of chromium(III)/azide complexes was…”
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Determination of carbon monoxide using a coated quartz crystal sensor by Guimarães, Orliney Maciel, Zaniquelli, Maria Elisabete Darbello, Castro, Jorge Ricardo Moreira, Balbo, Valdir Roberto, De Andrade, José Fernando

“…Carbon monoxide was detected and determined by a piezoelectric quartz crystal sensorcoated with nickel(II)-phthalocyanine 50 % (v/v) solution in glycerine…”
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