Sulfur compounds characterization using FT-ICR MS: Towards a better comprehension of vacuum gas oils hydrodesulfurization process
Sign Up to like & getrecommendations! Published in 2020 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2020.106529
Abstract: Abstract Some aromatic sulfur compounds contained in vacuum gas oils are known to be very refractory to hydrotreatment. Thus, a better knowledge of these molecules would help to improve hydrodesulfurization efficiency by designing targeted catalysts… read more here.
Keywords: vacuum gas; gas oils; process; vacuum ... See more keywords
A chemometric exploration of APPI(+)-FT-ICR MS data sets for a comprehensive study of aromatic sulfur compounds in gas oils.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b02409
Abstract: Sulfur content in gas oils is strictly regulated by legal specifications for environmental reasons. Gas oils are composed of various aromatic sulfur compounds and some of them are known to be very refractory for the… read more here.
Keywords: aromatic sulfur; exploration; gas oils; gas ... See more keywords
Low-Level Fusion of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Data Sets for the Characterization of Nitrogen and Sulfur Compounds in Vacuum Gas Oils
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DOI: 10.1021/acs.analchem.9b05263
Abstract: A total of 18 vacuum gas oils have been analyzed by Fourier transform ion cyclotron resonance mass spectrometry considering six replicates in three different ionization modes (electrospray ionizati... read more here.
Keywords: gas oils; transform ion; ion cyclotron; fourier transform ... See more keywords
Speciation of Basic Nitrogen Compounds in Gas Oils and Vacuum Gas Oils by Derivatization with BF3 prior to NMR Analysis
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DOI: 10.1021/acs.energyfuels.7b01915
Abstract: Nitrogen-containing compounds, present in gas oils (GO) or vacuum gas oils (VGO) cuts, affect many of the important petroleum processes such as hydrocracking and hydrotreating due to their nucleophilic character. Basic nitrogen compounds, which can… read more here.
Keywords: nitrogen; nitrogen compounds; basic nitrogen; gas oils ... See more keywords