Characterization of basic nitrogen compounds isolated with FeCl3 in vacuum gas oil and its hydrotreated product
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2019.116523
Abstract: Abstract The basic nitrogen compounds in petroleum are harmful heteroaromatic compounds, which would substantially affect the refining process and the quality of the resultant products. Obtaining comprehensive molecular information of the basic nitrogen compounds is… read more here.
Keywords: gas oil; nitrogen compounds; basic nitrogen; vacuum gas ... See more keywords
A three-dimensional semi-quantitative method to monitor the evolution of polycyclic aromatic hydrocarbons from vacuum gas oil feedstocks to lighter products
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120175
Abstract: Abstract Formation and accumulation of polycyclic aromatic hydrocarbons (PAHs) are responsible of major topical issues related to the conversion of petroleum vacuum gas oils (VGOs) in transportation fuels through hydrocracking process. To achieve an efficient… read more here.
Keywords: aromatic hydrocarbons; pahs; three dimensional; polycyclic aromatic ... See more keywords
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
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
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Chemistry"
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
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
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.6b02566
Abstract: The purpose of this research is to evaluate, at a molecular level, the removal of nitrogen compounds from vacuum gas oil (VGO), which is used as feedstock for fluid catalytic cracking units. Here, a VGO… read more here.
Keywords: nitrogen compounds; vacuum gas; compounds vacuum; gas oil ... See more keywords
Compositional characterization of pyrolysis fuel oil from Naphtha and vacuum gas oil
Sign Up to like & getrecommendations! Published in 2018 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.7b03242
Abstract: Steam cracking of crude oil fractions gives rise to substantial amounts of a heavy liquid product referred to as pyrolysis fuel oil (PFO). To evaluate the potential use of PFO for production of value-added chemicals,… read more here.
Keywords: vacuum gas; pyrolysis fuel; pfo; fuel oil ... See more keywords
Sulfur and Total Carboxylic Acid Number Determination in Vacuum Gas Oil by Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.7b03712
Abstract: Sulfur removal is one of the key functions of vacuum gas oil (VGO) hydrotreating reactors. Knowing feed and product properties real-time or near-real-time improves reactor operations. The VGO section of crude distillation unit is also… read more here.
Keywords: methodology; vacuum gas; reflectance; spectroscopy ... See more keywords
Phosphorous-Modified Beta Zeolite and Its Performance in Vacuum Gas Oil Hydrocracking Activity
Sign Up to like & getrecommendations! Published in 2019 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.8b04485
Abstract: The present work reports the synthesis of beta zeolite and its modification with phosphorous in different percentages of P2O5 (1 and 5%) and vacuum gas oil (VGO) hydrocracking (HCK) conversion and yield to naphtha and… read more here.
Keywords: spectroscopy; beta zeolite; gas oil; vacuum gas ... See more keywords
Multiperiod Design and Optimization of Coprocessing of Vacuum Gas Oil and Bio-oil Integrating Supply Fluctuations of Lignocellulosic and Algal Biomass
Sign Up to like & getrecommendations! Published in 2021 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.1c00181
Abstract: The coprocessing of bio-oil and vacuum gas oil has been demonstrated as a cost-effective way to utilize bioenergy. A multiperiod model is built to design and optimize of the coprocessing system by ... read more here.
Keywords: vacuum gas; bio oil; gas oil; oil ... See more keywords
Effects of Bifunctional Catalyst Geometry on Vacuum Gas Oil Hydrocracking Conversion and Selectivity for Middle Distillate
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b03003
Abstract: A kinetic model for the hydrocracking of a real vacuum gas oil feedstock (VGO) with 217 discrete lumps defined by carbon number and structure was extended from the model published by our group. A model… read more here.
Keywords: vacuum gas; middle distillate; geometry; gas oil ... See more keywords
Peroxide-Assisted Oxidative Desulfurization of Nonhydrotreated Vacuum Gas Oil
Sign Up to like & getrecommendations! Published in 2018 at "Theoretical Foundations of Chemical Engineering"
DOI: 10.1134/s0040579518050020
Abstract: The possibility of using a catalyst system based on hydrogen peroxide and formic acid for the oxidative desulfurization of nonhydrotreated vacuum gas oil has been explored. Conditions for the effective extraction of oxidized sulfur compounds… read more here.
Keywords: gas oil; vacuum gas; nonhydrotreated vacuum;