Monitoring the liquid/liquid extraction of naphthenic acids in brazilian crude oil using electrospray ionization FT-ICR mass spectrometry (ESI FT-ICR MS) von Colati, Keroly A.P., Dalmaschio, Guilherme P., de Castro, Eustáquio V.R., Gomes, Alexandre O., Vaz, Boniek G., Romão, Wanderson

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Petroleomics by electrospray ionization FT-ICR mass spectrometry coupled to partial least squares with variable selection methods: prediction of the total acid number of crude oils von Terra, Luciana A, Filgueiras, Paulo R, Tose, Lílian V, Romão, Wanderson, de Souza, Douglas D, de Castro, Eustáquio V. R, de Oliveira, Mirela S. L, Dias, Júlio C. M, Poppi, Ronei J

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Noninvasive Diagnostic for COVID-19 from Saliva Biofluid via FTIR Spectroscopy and Multivariate Analysis von Nascimento, Márcia H. C, Marcarini, Wena D, Folli, Gabriely S, da Silva Filho, Walter G, Barbosa, Leonardo L, Paulo, Ellisson Henrique de, Vassallo, Paula F, Mill, José G, Barauna, Valério G, Martin, Francis L, de Castro, Eustáquio V. R, Romão, Wanderson, Filgueiras, Paulo R

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ESI(-)FT-ICR MS for the determination of best conditions for producing extract abundant in phenolic compounds from leaves of E. uniflora and FTIR-PCA as a sample screening method von de Oliveira, Fernanda M G, Lyrio, Marcos V V, Filgueiras, Paulo R, de Castro, Eustáquio V R, Kuster, Ricardo M

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Synthesis of Nickel Titanite from Nickel Recovery from Spent Ni–MH Batteries von Rodrigues, Elivelton O., Rainha, Karla P., Cruz, Paulo C. M., Muri, Emanuel J. B., Marins, Antônio A. L., de Castro, Eustáquio V. R.

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Characterization of polar compounds in a true boiling point distillation system using electrospray ionization FT-ICR mass spectrometry von Dalmaschio, Guilherme P., Malacarne, Majorie M., de Almeida, Vinicius M.D.L., Pereira, Thieres M.C., Gomes, Alexandre O., de Castro, Eustaquio V.R., Greco, Sandro J., Vaz, Boniek G., Romão, Wanderson

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Determination of physicochemical properties of biodiesel and blends using low-field NMR and multivariate calibration von Constantino, André F., Cubides-Román, Diana C., dos Santos, Reginaldo B., Queiroz, Luiz H.K., Colnago, Luiz A., Neto, Álvaro C., Barbosa, Lúcio L., Romão, Wanderson, de Castro, Eustaquio V.R., Filgueiras, Paulo R., Lacerda, Valdemar

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Extended diamondoid assessment in crude oil using comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry von Silva, Renzo C., Silva, Raphael S.F., de Castro, Eustáquio V.R., Peters, Kenneth E., Azevedo, Débora A.

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Preparation of a Nitrogen Oil Compound Fraction by Modified Gel Silica Column Chromatography von Silva, Samantha R. C, Moncioso, Natália A. P, Sad, Cristina M. S, Tosta, Cristina L, de Souza, Lindamara M, Cipriano, Daniel F, Romão, Wanderson, Freitas, Jair C. C, Kuster, Ricardo M, de Castro, Eustáquio V. R, Filgueiras, Paulo R

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Analyzing Brazilian Vehicle Documents for Authenticity by Easy Ambient Sonic-Spray Ionization Mass Spectrometry von Romão, Wanderson, Vaz, Boniek G., Lalli, Priscila M., Bueno, Maria Izabel M. S., Correa, Deleon N., Telles, Virgínia L. C. N., de Castro, Eustáquio V. R., Eberlin, Marcos N.

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Fingerprinting of sildenafil citrate and tadalafil tablets in pharmaceutical formulations via X-ray fluorescence (XRF) spectrometry von Ortiz, Rafael S., Mariotti, Kristiane C., Schwab, Nicolas V., Sabin, Guilherme P., Rocha, Werickson F.C., de Castro, Eustáquio V.R., Limberger, Renata P., Mayorga, Paulo, Bueno, Maria Izabel M.S., Romão, Wanderson

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Studies on crude oil-water biphasic mixtures by low-field NMR von Silva, Renzo C., Carneiro, Giovanna F., Barbosa, Lúcio L., Lacerda Jr, Valdemar, Freitas, Jair C. C., de Castro, Eustáquio V. R.

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Unequivocal structural assignments of three cycloheptenoid intermediates for guaiane sesquiterpenes: an experimental and theoretical approach von Barbosa, Layla R., Vieira, Ygor W., Lacerda Jr, Valdemar, de Oliveira, Kleber T., Dos Santos, Reginaldo B., Greco, Sandro J., Neto, Alvaro C., de Castro, Eustaquio V. R., Brocksom, Timothy J.

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Discrimination of oils and fuels using a portable NIR spectrometer von Santos, Francine D., Santos, Layla P., Cunha, Pedro H.P., Borghi, Flávia T., Romão, Wanderson, de Castro, Eustáquio V.R., de Oliveira, Elcio C., Filgueiras, Paulo R.

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Data fusion applied in near and mid infrared spectroscopy for crude oil classification von Moro, Mariana K., de Castro, Eustáquio V.R., Romão, Wanderson, Filgueiras, Paulo R.

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Niobium(V) Chloride as Catalyst in Diels-Alder Reaction of Furan Ring von Santos, Deborah A. dos, Rodrigues, Ludmila R., Arpini, Bruno H., Lacerda Junior, Valdemar, Greco, Sandro J., Santos, Reginaldo B. dos, Cunha Neto, Álvaro, Romão, Wanderson, Castro, Eustaquio V. R. de

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Monitoring the polyamide 11 degradation by thermal properties and X-ray fluorescence spectrometry allied to chemometric methods von Domingos, Eloilson, Pereira, Thieres M. C., Filgueiras, Paulo R., Bueno, Maria Izabel M. S., de Castro, Eustáquio V. R., Guimarães, Regina C. L., de Sena, Geovane L., Rocha, Werickson F.C., Romão, Wanderson

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NMR property calculations and experimental study of the 1,6-epoxycarvone and α-epoxypinene: a comparison of models von Queiroz Jr, Luiz H. K., Lacerda Jr, Valdemar, dos Santos, Reginaldo B., Greco, Sandro J., Cunha Neto, Álvaro, de Castro, Eustaquio V. R.

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Study of the stability of model emulsions mimicking petroleum with different types of non-ionic surfactants von Corona, Rayane R.B., Sad, Cristina M.S., Ramos, Rogério, Franco, Ligia G., da Silva, Mayara, de Castro, Eustáquio V.R.

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Catalytic decarboxylation of naphthenic acids in crude oils von Dias, Heloísa P., Gonçalves, Gustavo R., Freitas, Jair C.C., Gomes, Alexandre O., de Castro, Eustáquio V.R., Vaz, Boniek G., Aquije, Glória M.F.V., Romão, Wanderson

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