| Multivariate calibration by variable selection for blends of raw soybean oil/biodiesel from different sources using Fourier transform infrared spectroscopy (FTIR) spectra data IP Soares, TF Rezende, RC Silva, EVR Castro, ICP Fortes Energy & Fuels 22 (3), 2079-2083, 2008 | 175 | 2008 |
| Determination of Na, K, Ca and Mg in biodiesel samples by flame atomic absorption spectrometry (F AAS) using microemulsion as sample preparation FH Lyra, MTWD Carneiro, GP Brandão, HM Pessoa, EV de Castro Microchemical Journal 96 (1), 180-185, 2010 | 128 | 2010 |
| Electrochemical impedance spectroscopy for in situ petroleum analysis and water-in-oil emulsion characterization N Perini, AR Prado, CMS Sad, EVR Castro, M Freitas Fuel 91 (1), 224-228, 2012 | 93 | 2012 |
| Study of Brazilian asphaltene aggregation by Nuclear Magnetic Resonance spectroscopy EC da Silva Oliveira, ÁC Neto, VL Júnior, EVR de Castro, ... Fuel 117, 146-151, 2014 | 90 | 2014 |
| Application of low-field NMR for the determination of physical properties of petroleum fractions LL Barbosa, FVC Kock, RC Silva, JCC Freitas, V Lacerda Jr, EVR Castro Energy & Fuels 27 (2), 673-679, 2013 | 83 | 2013 |
| Determination of copper, iron and vanadium in petroleum by direct sampling electrothermal atomic absorption spectrometry GP Brandão, RC de Campos, EVR de Castro, HC de Jesus Spectrochimica Acta Part B: Atomic Spectroscopy 62 (9), 962-969, 2007 | 83 | 2007 |
| Fingerprinting of sildenafil citrate and tadalafil tablets in pharmaceutical formulations via X-ray fluorescence (XRF) spectrometry RS Ortiz, KC Mariotti, NV Schwab, GP Sabin, WFC Rocha, EVR de Castro, ... Journal of pharmaceutical and biomedical analysis 58, 7-11, 2012 | 79 | 2012 |
| Analysis of the heavy oil distillation cuts corrosion by electrospray ionization FT-ICR mass spectrometry, electrochemical impedance spectroscopy, and scanning electron microscopy S Freitas, MM Malacarne, W Romão, GP Dalmaschio, EVR Castro, ... Fuel 104, 656-663, 2013 | 74 | 2013 |
| Determination of Saturates, Aromatics, and Polars in Crude Oil by 13C NMR and Support Vector Regression with Variable Selection by Genetic Algorithm PR Filgueiras, NA Portela, SRC Silva, EVR Castro, LMSL Oliveira, ... Energy & Fuels 30 (3), 1972-1978, 2016 | 71 | 2016 |
| Evaluation and determination of chloride in crude oil based on the counterions Na, Ca, Mg, Sr and Fe, quantified via ICP-OES in the crude oil aqueous extract M de Oliveira Souza, MA Ribeiro, MTWD Carneiro, GPB Athayde, ... Fuel 154, 181-187, 2015 | 58 | 2015 |
| Determination of arsenic in diesel, gasoline and naphtha by graphite furnace atomic absorption spectrometry using microemulsion medium for sample stabilization GP Brandão, RC De Campos, AS Luna, EVR de Castro, HC De Jesus Analytical and bioanalytical chemistry 385, 1562-1569, 2006 | 56 | 2006 |
| Time-domain proton nuclear magnetic resonance and chemometrics for identification and classification of Brazilian petroleum LL Barbosa, CMS Sad, VG Morgan, MFP Santos, EVR Castro Energy & fuels 27 (11), 6560-6566, 2013 | 48 | 2013 |
| Determination of manganese in diesel, gasoline and naphtha by graphite furnace atomic absorption spectrometry using microemulsion medium for sample stabilization GP Brandão, RC de Campos, EVR de Castro, HC de Jesus Spectrochimica Acta Part B: Atomic Spectroscopy 63 (8), 880-884, 2008 | 46 | 2008 |
| Direct determination of phosphorus in biodiesel samples by graphite furnace atomic absorption spectrometry using a solid sampling accessory FH Lyra, MTWD Carneiro, GP Brandão, HM Pessoa, EVR de Castro Journal of Analytical Atomic Spectrometry 24 (9), 1262-1266, 2009 | 45 | 2009 |
| Direct determination of nickel in petroleum by solid sampling–graphite furnace atomic absorption spectrometry GP Brandão, RC de Campos, EVR de Castro, HC de Jesus Analytical and bioanalytical chemistry 386, 2249-2253, 2006 | 43 | 2006 |
| Sulfur determination in brazilian petroleum fractions by mid-infrared and near-infrared spectroscopy and partial least squares associated with variable selection methods JTC Rocha, LMSL Oliveira, JCM Dias, UB Pinto, MLSP Marques, ... Energy & Fuels 30 (1), 698-705, 2016 | 38 | 2016 |
| Comparison of the properties of special biofuels from palm oil and its fractions synthesized with various alcohols CC Cardoso, VG Celante, EVR de Castro, VMD Pasa Fuel 135, 406-412, 2014 | 37 | 2014 |
| Synthesis, structure-activity relationship and evaluation of new non-polymeric chemical additives based on naphthoquinone derivatives as wax precipitation inhibitors and pour … BC Lemos, V Gilles, GR Gonçalves, EVR de Castro, M Delarmelina, ... Fuel 220, 200-209, 2018 | 36 | 2018 |
| Exploratory data analysis using API gravity and V and Ni contents to determine the origins of crude oil samples from petroleum fields in the Espírito Santo Basin (Brazil) LV Vieira, KP Rainha, EVR de Castro, PR Filgueiras, MTWD Carneiro, ... Microchemical Journal 124, 26-30, 2016 | 35 | 2016 |
| Salinidade em petróleo bruto: otimização de metodologia e proposta de um novo método para extração de sais em petróleo MK Morigaki, RQF Chimin, CMS Sad, PR Filgueiras, EVR de Castro, ... Química Nova 33, 607-612, 2010 | 34 | 2010 |
