Rapid and accurate determination of trace volatile sulfur compounds in human halitosis by an adaptable active sampling system coupling with gas chromatography.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of separation science"
DOI: 10.1002/jssc.201901191
Abstract: Halitosis with the main components of trace volatile sulfur compounds widely affects the quality of life. In this study, an adaptable active sampling system with two sample-collection modes of direct injection and solid phase microextraction… read more here.
Keywords: volatile sulfur; trace volatile; trace; determination trace ... See more keywords
Removal of benzothiophene and dibenzothiophene from hydrocarbon fuels using CuCe mesoporous Y zeolites in the presence of aromatics
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.04.022
Abstract: Abstract Adsorptive desulfurization of sulfur compounds in transportation fuels, such as benzothiophenes from gasoline and jet fuels and dibenzothiophenes from diesel, can be inhibited by diffusion limitations in porous materials as well as the presence… read more here.
Keywords: adsorption; mesoporous zeolites; presence; sulfur compounds ... See more keywords
Characterization of secondary products formed through oxidation of reduced sulfur compounds
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2020.118148
Abstract: Abstract Dimethylsulfide (DMS) and dimethyldisulfide (DMDS) are precursors to products, like sulfuric acid and methanesulfonic acid (MSA), which are important to secondary aerosol formation. The formation and yields of particulate MSA and sulfuric acid from… read more here.
Keywords: formation; oxidation; reduced sulfur; oxidation reduced ... See more keywords
Iron-modified mesoporous materials as catalysts for ODS of sulfur compounds
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DOI: 10.1016/j.cattod.2018.05.030
Abstract: Abstract Fe-modified mesoporous catalysts were used in the ODS of DBTs using H2O2 as oxidant and acetonitrile as solvent. SBA-15, MCM-48, CMK-3 and CMK-1 were used as supports. Iron was incorporated using iron nitrate by… read more here.
Keywords: catalysts ods; materials catalysts; mesoporous materials; modified mesoporous ... See more keywords
Integration of cryogenic trap to gas chromatography-sulfur chemiluminescent detection for online analysis of hydrogen gas for volatile sulfur compounds
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.05.067
Abstract: Abstract Hydrogen fuel cells are among the promising energy sources worldwide, which could accomplish cyclic production of energy and avoid the emission of green-house or contaminative byproducts. However, sulfur compounds (SCs) even at trace level… read more here.
Keywords: gas; hydrogen; sulfur chemiluminescent; sulfur compounds ... See more keywords
Reaction Network of Sulfur Compounds in Delayed Coking Process
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.129903
Abstract: Abstract In order to describe the reaction network and investigate the conversion behavior of sulfur compounds in delayed coking process, a molecular-level reaction kinetic model was established with a reaction network consisting of 81081 reactions… read more here.
Keywords: delayed coking; reaction; coking process; sulfur compounds ... See more keywords
Simultaneous treatment of dimethyl disulfide and hydrogen sulfide in an alkaline biotrickling filter.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.10.096
Abstract: Foul odors comprise generally a complex mixture of molecules, where reduced sulfur compounds play a key role due to their toxicity and low odor threshold. Previous reports on treating mixtures of sulfur compounds in single… read more here.
Keywords: biotrickling filter; alkaline biotrickling; sulfur compounds; hydrogen sulfide ... See more keywords
Effect of sulfur compounds on formation of protective scales in naphthenic acid corrosion in non-turbulent flow
Sign Up to like & getrecommendations! Published in 2018 at "Corrosion Science"
DOI: 10.1016/j.corsci.2017.11.027
Abstract: Abstract Naphthenic acids corrosion is generally considered to leave no corrosion product on steel surface. However, our prior research demonstrates that a protective oxide scale is formed in corrosion with model acids under stagnant conditions.… read more here.
Keywords: effect sulfur; model; corrosion; model acids ... See more keywords
Isolation and characterization of sulfur compounds in a lacustrine crude oil
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.05.044
Abstract: Abstract A high-sulfur (4.69 wt%) crude oil was discovered in the China Bohai Bay Basin which is known to contain low sulfur crude oil. The composition of this high sulfur crude oil and its geological origin… read more here.
Keywords: sulfur compounds; crude oil; sulfur crude; oil ... 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
Volatile sulfur compounds in tropical fruits.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of food and drug analysis"
DOI: 10.1016/j.jfda.2018.01.014
Abstract: Global production and demand for tropical fruits continues to grow each year as consumers are enticed by the exotic flavors and potential health benefits that these fruits possess. Volatile sulfur compounds (VSCs) are often responsible… read more here.
Keywords: volatile sulfur; tropical fruits; compounds tropical; sulfur compounds ... See more keywords