Roberto Rodrigues Coelho

Characterisation of aliphatic chains in vacuum residues (VRs) of asphaltenes and resins using molecular modelling and FTIR techniques

Roberto Rodrigues Coelho, Ian Hovell, Marisa Bezerra de Mello Monte et al. · Fuel Processing Technology · 2006 · 92 citations

Natural Sciences, Materials Engineering, Materials Science +14

Characterization of Functional Groups of Asphaltenes in Vacuum Residues Using Molecular Modelling and FTIR Techniques

Roberto Rodrigues Coelho, Ian Hovell, Esteban Lopez Moreno et al. · Petroleum Science and Technology · 2007 · 29 citations

Natural Sciences, Chemistry, Materials Science +14

Elucidation of the functional sulphur chemical structure in asphaltenes using first principles and deconvolution of mid-infrared vibrational spectra

Roberto Rodrigues Coelho, Ian Hovell, Krishnaswamy Rajagopal · Fuel Processing Technology · 2012 · 17 citations

Natural Sciences, Chemistry, Materials Science +13

Investigation of Molecular Weight and Aggregation of Asphaltenes in Organic Solvents Using Surface Tension Measurements

M. B. M. Monte, Roberto Rodrigues Coelho, Antonieta Middea · Petroleum Science and Technology · 2004 · 15 citations

Natural Sciences, Chemistry, Petroleum Engineering +17