| 1 |
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 |
| 2 |
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 |
| 3 |
Revealing the chemical characterization of asphaltenes fractions produced by N-methylpyrrolidone using FTIR, molecular fluorescence, H-1 NMR, and ESI(+/-)FT-ICR MS
Carvalho VV, Vasconcelos GA, Tose LV, Santos H, Cardoso FMR, Fleming F, Romao W, Vaz BG
Fuel, 210, 514, 2017 |
| 4 |
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 |
| 5 |
Fractionation of Asphaltene by Adsorption onto Silica and Chemical Characterization by Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry, Fourier Transform Infrared Spectroscopy Coupled to Attenuated Total Reflectance, and Proton Nuclear Magnetic Resonance
Nascimento PTH, Santos AF, Yamamoto CI, Tose LV, Barros EV, Goncalves GR, Freitas JCC, Vaz BG, Romao W, Scheer AP
Energy & Fuels, 30(7), 5439, 2016 |
| 6 |
Characterisation and selection of demulsifiers for water-in-crude oil emulsions using low-field H-1 NMR and ESI-FT-ICR MS
Carneiro GF, Silva RC, Barbosa LL, Freitas JCC, Sad CMS, Tose LV, Vaz BG, Romao W, de Castro EVR, Neto AC, Lacerda V
Fuel, 140, 762, 2015 |
| 7 |
Laser desorption ionization FT-ICR mass spectrometry and CARSPLS for predicting basic nitrogen and aromatics contents in crude oils
Terra LA, Filgueiras PR, Tose LV, Romao W, de Castro EVR, de Oliveira LMSL, Dias JCM, Vaz BG, Poppi RJ
Fuel, 160, 274, 2015 |
| 8 |
Analyzes of hydrocarbons by atmosphere pressure chemical ionization FT-ICR mass spectrometry using isooctane as ionizing reagent
Tose LV, Cardoso FMR, Fleming FP, Vicente MA, Silva SRC, Aquije GMFV, Vaz BG, Romao W
Fuel, 153, 346, 2015 |
| 9 |
FT-ICR MS analysis of asphaltenes: Asphaltenes go in, fullerenes come out
Pereira TMC, Vanini G, Tose LV, Cardoso FMR, Fleming FP, Rosa PTV, Thompson CJ, Castro EVR, Vaz BG, Romao W
Fuel, 131, 49, 2014 |
