Search Results - "M.M. Flores, Érico"

Chloride determination by ion chromatography in petroleum coke after digestion by microwave-induced combustion by Pereira, Juliana S.F., Diehl, Liange O., Duarte, Fábio A., Santos, Maria F.P., Guimarães, Regina C.L., Dressler, Valderi L., Flores, Érico M.M.

“…Microwave-induced combustion was applied to petroleum coke digestion in closed vessels for further chloride determination by ion chromatography. Samples were…”
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Evaluation of sample preparation methods for elastomer digestion for further halogens determination by Moraes, Diogo P, Pereira, Juliana S. F, Diehl, Liange O, Mesko, Márcia F, Dressler, Valderi L, Paniz, José Neri G, Knapp, Guenter, Flores, Érico M. M

“…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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Potentiometric determination of fluoride in geological and biological samples following pyrohydrolytic decomposition by Dressler, Valderi L, Pozebon, Dirce, Flores, Éder L.M, Paniz, José N.G, Flores, Érico M.M

“…A method for the determination of fluoride in coal, coal fly ash, phosphate rock, limestone, mineral clay, fossilised materials, oyster tissue and vegetation…”
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Effect of ultrasonic frequency on separation of water from heavy crude oil emulsion using ultrasonic baths by Antes, Fabiane G., Diehl, Liange O., Pereira, Juliana S.F., Guimarães, Regina C.L., Guarnieri, Ricardo A., Ferreira, Bianca M.S., Flores, Erico M.M.

“…•Low frequency ultrasound enables crude oil demulsification.•Indirect application of ultrasound in water bath.•Demulsification of W/O emulsion with variable…”
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Intensification of ultrasonic-assisted crude oil demulsification based on acoustic field distribution data by Pedrotti, Matheus F., Enders, Michele S.P., Pereira, Leticia S.F., Mesko, Marcia F., Flores, Erico M.M., Bizzi, Cezar A.

“…Water removal is an essential step during crude oil production due to several problems such as increased transportation costs and high corrosion rate due to…”
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Determination of metals and metalloids in light and heavy crude oil by ICP-MS after digestion by microwave-induced combustion by Pereira, Juliana S.F., Moraes, Diogo P., Antes, Fabiane G., Diehl, Liange O., Santos, Maria F.P., Guimarães, Regina C.L., Fonseca, Teresa C.O., Dressler, Valderi L., Flores, Érico M.M.

“…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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γ-Oryzanol protects against acute cadmium-induced oxidative damage in mice testes by Spiazzi, Cristiano C., Manfredini, Vanusa, Barcellos da Silva, Fabiana E., Flores, Érico M.M., Izaguirry, Aryele P., Vargas, Laura M., Soares, Melina B., Santos, Francielli W.

“…[Display omitted] ► Cadmium caused oxidative damage in mice testis acutely exposed to this metal. ► Cadmium exposure affected cell lipids, proteins, DNA,…”
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Green method by diffuse reflectance infrared spectroscopy and spectral region selection for the quantification of sulphamethoxazole and trimethoprim in pharmaceutical formulations by da Silva, Fabiana E B, Flores, Érico M M, Parisotto, Graciele, Müller, Edson I, Ferrão, Marco F

“…An alternative method for the quantification of sulphametoxazole (SMZ) and trimethoprim (TMP) using diffuse reflectance infrared Fourier-transform spectroscopy…”
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Ultrasound-assisted biomass valorization to industrial interesting products: state-of-the-art, perspectives and challenges by Flores, Erico M.M., Cravotto, Giancarlo, Bizzi, Cezar A., Santos, Daniel, Iop, Gabrielle D.

“…[Display omitted] •Residual biomass as alternative for the production of fine chemicals and energy.•Acoustic cavitation, and other ultrasound-related effects,…”
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A correlation between cavitation bubble temperature, sonoluminescence and interfacial chemistry – A minireview by Yusof, Nor Saadah M., Anandan, Sambandam, Sivashanmugam, Palani, Flores, Erico M.M., Ashokkumar, Muthupandian

“…•A brief overview on the correlation between sonoluminescence and bubble temperature.•Both theoretical and experimental estimation of bubble temperatures…”
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Ultrasonics and sonochemistry: Editors’ perspective by Manickam, Sivakumar, Camilla Boffito, Daria, Flores, Erico M.M., Leveque, Jean-Marc, Pflieger, Rachel, Pollet, Bruno G., Ashokkumar, Muthupandian

“…•A broad overview of different aspects of ultrasonics and sonochemistry is presented in this article.•Among the applications covered are synthesis,…”
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Determination of cadmium and lead at sub-ppt level in soft drinks: An efficient combination between dispersive liquid-liquid microextraction and graphite furnace atomic absorption spectrometry by Mandlate, Jaime S., Soares, Bruno M., Seeger, Tassia S., Vecchia, Paula Dalla, Mello, Paola A., Flores, Erico M.M., Duarte, Fabio A.

“…•Determination of low levels of Cd and Pb by GF AAS in soft drinks.•Simple extraction and pre-concentration steps of Cd and Pb employing DLLME.•Fast extraction…”
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Determination of elemental impurities in pharmaceutical products and related matrices by ICP-based methods: a review by Barin, Juliano S., Mello, Paola A., Mesko, Marcia F., Duarte, Fabio A., Flores, Erico M. M.

“…Interest in the determination of elemental impurities in pharmaceuticals has increased in recent years because of changes in regulatory requirements and the…”
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Determination of trace elements in paints by direct sampling graphite furnace atomic absorption spectrometry by Bentlin, Fabrina R.S., Pozebon, Dirce, Mello, Paola A., Flores, Érico M.M.

“…A direct sampling graphite furnace atomic absorption spectrometric (DS-GFAAS) method for the determination of Cd, Pb, Cr, Ni, Co and Cu in paints has been…”
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Metals in the water, sediment, and tissues of two fish species from different trophic levels in a subtropical Brazilian river by Weber, Paula, Behr, Everton Rodolfo, Knorr, Camila De Lellis, Vendruscolo, Daniel Secretti, Flores, Erico M.M., Dressler, Valderi L., Baldisserotto, Bernardo

“…In aquatic environments, heavy metals are produced from natural and anthropogenic sources and the degree of contamination in fish tissues depend on the…”
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Biochemistry, cytogenetics and bioaccumulation in silver catfish ( Rhamdia quelen) exposed to different thorium concentrations by Correa, Lizelia M., Kochhann, Daiani, Becker, Alexssandro G., Pavanato, Maria A., Llesuy, Susana F., Loro, Vania L., Raabe, Alice, Mesko, Márcia F., Flores, Érico M.M., Dressler, Valderi L., Baldisserotto, Bernardo

“…The objective of this study was to evaluate the effect of thorium (Th) bioaccumulation on the metabolism of silver catfish ( Rhamdia quelen) through…”
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Ultrasound-assisted acid hydrolysis of cellulose to chemical building blocks: Application to furfural synthesis by Santos, Daniel, Silva, Ubiratan F., Duarte, Fabio A., Bizzi, Cezar A., Flores, Erico M.M., Mello, Paola A.

“…[Display omitted] •Ultrasound-assisted acid hydrolysis selectively produced furfural from cellulose.•Acoustic power, amplitude, sonication temperature and acid…”
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Sulfur removal from hydrotreated petroleum fractions using ultrasound-assisted oxidative desulfurization process by Duarte, Fábio A., Mello, Paola de A., Bizzi, Cezar A., Nunes, Matheus A.G., Moreira, Elizabeth M., Alencar, Maurício S., Motta, Heloisa N., Dressler, Valderi L., Flores, Érico M.M.

“…Ultrasound-assisted oxidative desulfurization (UAOD) process was applied to diesel oil and petroleum product feedstock containing model sulfur compounds…”
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Analytical methods for the determination of halogens in bioanalytical sciences: a review by Mello, Paola A., Barin, Juliano S., Duarte, Fabio A., Bizzi, Cezar A., Diehl, Liange O., Muller, Edson I., Flores, Erico M. M.

“…Fluorine, chlorine, bromine, and iodine have been studied in biological samples and other related matrices owing to the need to understand the biochemical…”
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A single step ultrasound-assisted nitrocellulose synthesis from microcrystalline cellulose by Santos, Daniel, Iop, Gabrielle D., Bizzi, Cezar A., Mello, Paola A., Mesko, Marcia F., Balbinot, Fernanda P., Flores, Erico M.M.

“…[Display omitted] •The nitration of microcrystalline cellulose assisted by ultrasound was suitable.•Ultrasound amplitude, acid mixtures, and reaction time were…”
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