Fractionation of polar compounds from crude oils by hetero-medium pressure liquid chromatography (H-MPLC) and molecular characterization by ultrahigh-resolution mass spectrometry von Rodrigues Covas, Taynara, Santos de Freitas, Carla, Valadares Tose, Lilian, Valencia-Dávila, Jeferson A., dos Santos Rocha, Ygor, Duncan Rangel, Mario, Cabral da Silva, Rodrigo, Gontijo Vaz, Boniek

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Evaluation of the effects of the simulated thermal evolution of a Type-I source rock on the distribution of basic nitrogen-containing compounds von Covas, Taynara Rodrigues, Rocha, Ygor dos Santos, Spigolon, André Luiz Durante, Pereira, Rosana Cardoso Lopes, Valencia-Dávila, Jeferson A., Rangel, Mario Duncan, Vaz, Boniek Gontijo

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Direct sulfur-containing compound speciation in crude oils and high-boiling fractions by APCI (+) FT-ICR mass spectrometry von Franco, Danielle Mitze Muller, Covas, Taynara Rodrigues, Pereira, Rosana Cardoso Lopes, da Silva, Lidya Cardozo, Rangel, Mario Duncan, Simas, Rosineide Costa, Dufrayer, Gabriel Henry Morais, Vaz, Boniek Gontijo

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METHOD FOR DETECTING AROMATIC HYDROCARBONS AND/OR DIAMONDOIDS USING FOURIER TRANSFORM ION CYCLOTRONIC RESONANCE MASS SPECTROMETRY COUPLED WITH THE ATMOSPHERIC PRESSURE PHOTOIONIZAT... von COVAS RODRIGUES, TAYNARA, DOS SANTOS ROCHA, YGOR, RANGEL, MARIO DUNCAN, DE ANDRADE FERREIRA, ALEXANDRE, GONTIJO VAZ, BONIEK, CABRAL DA SILVA, RODRIGO, PIMENTEL LOPES, JOELMA, MULLER FRANCO, DANIELLE MITZE, CARBONEZI, CARLOS ALBERTO, LOPES PEREIRA, ROSANA CARDOSO

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METHOD FOR EVALUATING THE THERMAL EVOLUTION OF CRUDE OILS FROM DIFFERENT ORIGINS BY ULTRA-HIGH RESOLUTION MASS SPECTROMETRY von DOS SANTOS ROCHA, YGOR, COSTA SIMAS, ROSINEIDE, GONTIJO VAZ, BONIEK, CABRAL DA SILVA, RODRIGO, PIMENTEL LOPES, JOELMA, MULLER FRANCO, DANIELLE MITZE, RANGEL, MÁRIO DUNCAN, RODRIGUES COVAS, TAYNARA, MORAIS DUFRAYER, GABRIEL HENRY, VALENTE ROQUE, JUSSARA, LOPES PEREIRA, ROSANA CARDOSO

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Detection of Early-Middle Devonian biotic crises in East Gondwana, Paraná Basin, Brazil: An organic geochemical approach von Rocha, Luiza Rodrigues, de Souza, Eliane Soares, Severiano Ribeiro, Hélio Jorge Portugal, Franco, Danielle Mitze Muller, Covas, Taynara, Gontijo Vaz, Boniek, da Cruz, Georgiana Feitosa

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