1 |
Study of the Influence of Resins on the Asphaltene Aggregates by H-1 DOSY NMR Madeira NCL, Rainha KP, Mendonca J, Lacerda V, Chinelatto LS, de Menezes SMC, Porto CFD, Pinto FE, Filgueiras PR, Romao W, Neto AC Energy & Fuels, 34(5), 5679, 2020 |
2 |
Chemical Characterization and Interfacial Activity of Molecules Isolated from Brazilian Oils by Adsorption onto Wet Silica Particles Silva JD, Pinto FE, Souza LM, Romao W, Loh W, Lucas EF Energy & Fuels, 34(11), 13552, 2020 |
3 |
Characterization of Naphthenic Acids in Thermally Degraded Petroleum by ESI(-)-FT-ICR MS and H-1 NMR after Solid-Phase Extraction and Liquid/Liquid Extraction Barros EV, Dias HP, Pinto FE, Gomes AO, Moura RR, Neto AC, Freitas JCC, Aquije GMFV, Vaz BG, Romao W Energy & Fuels, 32(3), 2878, 2018 |
4 |
Evaluating the effect of ion source gas (N-2, He, and synthetic air) on the ionization of hydrocarbon, condensed aromatic standards, and paraffin fractions by APCI(+)FT-ICR MS Souza LM, Tose LV, Cardoso FMR, Fleming FP, Pinto FE, Kuster RM, Filgueiras PR, Vaz BG, Romao W Fuel, 225, 632, 2018 |
5 |
Evaluation of Adsorbent Materials for the Removal of Nitrogen Compounds in Vacuum Gas Oil by Positive and Negative Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Pinto FE, Silva CFPM, Tose LV, Figueiredo MAG, Souza WC, Vaz BG, Romao W Energy & Fuels, 31(4), 3454, 2017 |
6 |
Fractionation of asphaltenes in n-hexane and on adsorption onto CaCO3 and characterization by ESI(+)FT-ICR MS: Part I Pinto FE, Barros EV, Tose LV, Souza LM, Terra LA, Poppi RJ, Vaz BG, Vasconcelos G, Subramanian S, Simon S, Sjoblom J, Romao W Fuel, 210, 790, 2017 |