Search Results - "Moraes, Diogo P."
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Determination of Halogens in Coal after Digestion Using the Microwave-Induced Combustion Technique
Published in Analytical chemistry (Washington) (15-03-2008)“…The microwave-induced combustion (MIC) technique was applied for coal digestion and further determination of bromide, chloride, fluoride, and iodide by ion…”
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2
Sputtering deposition of magnetic Ni nanoparticles directly onto an enzyme surface: a novel method to obtain a magnetic biocatalyst
Published in Chemical communications (Cambridge, England) (01-01-2013)“…A simple one-step method based on the sputtering deposition of Ni nanoparticles (NP) has been developed for the production of magnetic biocatalysts, avoiding…”
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3
Focused Microwave-Induced Combustion: A New Technique for Sample Digestion
Published in Analytical chemistry (Washington) (01-03-2010)“…A procedure for sample digestion based on focused microwave-induced combustion (FMIC) is proposed. This system was developed using a commercial focused…”
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4
Evaluation of sample preparation methods for cereal digestion for subsequent As, Cd, Hg and Pb determination by AAS-based techniques
Published in Food chemistry (15-08-2020)“…•Sample preparation methods to digest cereals were evaluated for the first time.•Determination of As, Cd, Hg and Pb were performed by AAS-based…”
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5
Photo-induced reforming of alcohols with improved hydrogen apparent quantum yield on TiO2 nanotubes loaded with ultra-small Pt nanoparticles
Published in International journal of hydrogen energy (13-11-2013)“…Photo-induced reforming of methanol, ethanol, glycerol and phenol at room temperature for hydrogen production was investigated with the use of ultra-small Pt…”
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6
Determination of metals and metalloids in light and heavy crude oil by ICP-MS after digestion by microwave-induced combustion
Published in Microchemical journal (01-09-2010)“…A method for light and heavy crude oil digestion using microwave-induced combustion (MIC) in closed vessels is described for further determination of Ag, As,…”
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7
Direct Analysis of Methylated Trivalent Arsenicals in Mouse Liver by Hydride Generation-Cryotrapping-Atomic Absorption Spectrometry
Published in Chemical research in toxicology (18-04-2011)“…Growing evidence suggest that the methylated trivalent metabolites of inorganic arsenic (iAs), methylarsonite (MAsIII) and dimethylarsinite (DMAsIII),…”
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Bromine and chlorine determination in cigarette tobacco using microwave-induced combustion and inductively coupled plasma optical emission spectrometry
Published in Journal of the Brazilian Chemical Society (01-09-2011)“…The microwave-induced combustion (MIC) was applied for cigarette tobacco samples digestion and further determination of bromine and chlorine by inductively…”
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9
Evaluation of sample preparation methods for elastomer digestion for further halogens determination
Published in Analytical & bioanalytical chemistry (Print) (01-05-2010)“…In this work, three sample preparation methods were evaluated for further halogen determination in elastomers containing high concentrations of carbon black…”
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Microwave-Assisted Procedure for Salinity Evaluation of Heavy Crude Oil Emulsions
Published in Energy & fuels (15-04-2010)“…A procedure for salt extraction of heavy crude oil emulsions (API lower than 14°) was performed using microwave radiation. Emulsion was transferred to…”
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11
Evaluation of soybean seed protein extraction focusing on metalloprotein analysis
Published in Mikrochimica acta (1966) (01-04-2007)“…Two methods of protein extraction for soybean seeds were evaluated in terms of preservation of the metal ions bound to proteins after the extraction and…”
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12
Separation of Heavy Crude Oil Emulsions Using Microwave Radiation for Further Crude Oil Analysis
Published in Separation science and technology (01-01-2011)“…Microwave radiation in closed vessels was used for the separation of heavy crude oil emulsions for further oil characterization. Operational conditions were…”
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13
Arsenic determination in pharmaceutical grade barium sulfate using direct solid sampling electrothermal atomic absorption spectrometry
Published in Journal of the Brazilian Chemical Society (2010)“…A method for arsenic determination in pharmaceutical grade BaSO4 by solid sampling electrothermal atomic absorption spectrometry (SoS-ET AAS) is described. Two…”
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14
Trypanosoma evansi: Levels of copper, iron and zinc in the bloodstream of infected cats
Published in Experimental parasitology (01-09-2009)“…The aim of this study was to evaluate the concentrations of copper, iron and zinc in blood serum of cats experimentally infected with Trypanosoma evansi…”
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15
Inorganic arsenic speciation in rice products using selective hydride generation and atomic absorption spectrometry (AAS)
Published in Microchemical journal (01-07-2017)“…The present study is about chemical speciation analysis of inorganic As (iAs) in rice products using hydride generation atomic absorption spectrometry…”
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16
Ultra-trace determination of bromine and iodine in rice by ICP-MS after microwave-induced combustion
Published in Journal of food composition and analysis (01-03-2018)“…[Display omitted] •Rice was efficiently digest by MIC allowing to determine Br and I by ICP-MS.•Bromine and iodine were absorbed using diluted solution…”
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17
Chlorine and sulfur determination in extra-heavy crude oil by inductively coupled plasma optical emission spectrometry after microwave-induced combustion
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-06-2009)“…In this study, microwave-induced combustion (MIC) of extra-heavy crude oil is proposed for further chlorine and sulfur determination by inductively coupled…”
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18
Application of microwave induced combustion in closed vessels for carbon black-containing elastomers decomposition
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-09-2007)“…A rapid digestion procedure for the determination of Al, Fe, Mn, Sr and Zn in carbon black-containing elastomers (30%) has been developed using sample…”
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