Decomposition mechanism of thiophene compounds in heavy oil under supercritical water
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2020.115979
Abstract: Abstract Quantum chemistry and experiments are combined to explore the detailed decomposition mechanism of thiophene compounds. Under reaction medium of supercritical water (SCW), the desulfurization degree of 3- methyl thiophene is 7.38% higher than that… read more here.
Keywords: water; thiophene; thiophene compounds; mechanism thiophene ... See more keywords
Comprehensive Composition, Structure, and Size Characterization for Thiophene Compounds in Petroleum Using Ultrahigh-Resolution Mass Spectrometry and Trapped Ion Mobility Spectrometry.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c04667
Abstract: Thiophene compounds are the main concern of petroleum desulfurization, and their chemical composition and molecular configuration have critical impacts on thermodynamic and kinetic processes. In this work, atmospheric pressure chemical ionization (APCI) was employed for… read more here.
Keywords: desulfurization; spectrometry; thiophene; composition ... See more keywords