Methylation with Dimethyl Carbonate/Dimethyl Sulfide Mixtures: An Integrated Process without Addition of Acid/Base and Formation of Residual Salts.
Sign Up to like & getrecommendations! Published in 2021 at "ChemSusChem"
DOI: 10.1002/cssc.202102538
Abstract: Dimethyl sulfide, a major byproduct of the Kraft pulping process, was used as an inexpensive and sustainable catalyst/co-reagent (a methyl donor) for various methylations with dimethyl carbonate (as both reagent and solvent), which afforded excellent… read more here.
Keywords: without addition; dimethyl sulfide; residual salts; process ... See more keywords
Application of purge and trap‐atmospheric pressure chemical ionization‐tandem mass spectrometry for the determination of dimethyl sulfide in seawater
Sign Up to like & getrecommendations! Published in 2020 at "Limnology and Oceanography: Methods"
DOI: 10.1002/lom3.10381
Abstract: We describe a method for measuring trace concentrations of dimethyl sulfide (DMS) in seawater using a commercial tandem mass spectrometer configured for atmospheric pressure chemical ionization (PT‐APCI‐MS/MS), coupled with a custom‐built purge and trap gas extraction… read more here.
Keywords: atmospheric pressure; dimethyl sulfide; pressure chemical; method ... See more keywords
Control of dimethyl sulfide and dimethyl disulfide odors during pig manure composting using nitrogen amendment.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2016.11.023
Abstract: Effects of nitrogen electron acceptors on dimethyl sulfide (Me2S) and dimethyl disulfide (Me2SS) odor emission during composting was investigated. The chemicals and doses used included sodium nitrate (NO3- at 10mM, 20mM and 40mM), sodium nitrite… read more here.
Keywords: control; dimethyl; dimethyl disulfide; dimethyl sulfide ... See more keywords
Removal of dimethyl sulfide by post-plasma catalysis over CeO2-MnOx catalysts and reaction mechanism analysis.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.129910
Abstract: The combination of a multistage rod plasma reactor and post CeO2-MnOx catalysts is studied to treat dimethyl sulfide (DMS). The physicochemical properties of all catalysts and the effect of the catalytic performance of CeO2-MnOx catalysts… read more here.
Keywords: mnox; dimethyl sulfide; ceo2 mnox; mnox catalysts ... See more keywords
Study of heterogeneous reaction of dimethyl sulfide on atmospheric-like particulate TiO2.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.130771
Abstract: Dimethyl sulfide (DMS) related to solar radiation and greenhouse effect is one of the most important volatile sulfides and its' oxidation products are also important contributors to acid rain. It is of great importance to… read more here.
Keywords: tio2; dms; heterogeneous reaction; atmospheric like ... See more keywords
Unraveling the role of additional OH-radicals in the H–Abstraction from Dimethyl sulfide using quantum chemical computations
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.136963
Abstract: Abstract Dimethyl sulfide (DMS) is the main organosulfur compound in the atmosphere. Oxidation by OH radicals to form the methyl thiomethyl species (MTMr) has been studied under normal atmospheric conditions and in reaction chambers at… read more here.
Keywords: dimethyl; unraveling role; additional radicals; role additional ... See more keywords
High sensitivity monitoring device for onboard measurement of dimethyl sulfide and dimethylsulfoniopropionate in seawater and oceanic atmosphere.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b01360
Abstract: An automated device has been developed to measure aqueous dimethyl sulfide (DMSaq), its precursor dimethylsulfoniopropionate (DMSP), and atmospheric gaseous dimethyl sulfide (DMSg). In addition to having a role in the oceanic atmosphere, DMS and DMSP… read more here.
Keywords: oceanic atmosphere; dimethyl sulfide; dmsp; device ... See more keywords
Dimethyl Sulfide (DMS) in Amarone Wines: Influence of Aging, Withering, Grape Variety, and Geographical Origin.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.3c00728
Abstract: Occurrence of dimethyl sulfide (DMS), a potent aroma compound accumulating during aging, was investigated in commercial and experimental Amarone wines. In commercial Amarone, DMS was observed in concentrations ranging from 2.9 to 64.3 μg/L. Model… read more here.
Keywords: grape; sulfide dms; dimethyl sulfide; amarone ... See more keywords
Effect of Malt-Derived Potential Antioxidants on Dimethyl Sulfide Oxidation.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.8b02906
Abstract: During malt kilning, dimethyl sulfide (DMS) is partly oxidized to dimethyl sulfoxide (DMSO), which can be reduced by yeast to generate DMS during fermentation. The aim of this study was to test the effect of… read more here.
Keywords: dms; effect malt; malt derived; oxidation ... See more keywords
Dimethyl sulfide mediates microbial predator-prey interactions between zooplankton and algae in the ocean.
Sign Up to like & getrecommendations! Published in 2021 at "Nature microbiology"
DOI: 10.1038/s41564-021-00971-3
Abstract: Phytoplankton are key components of the oceanic carbon and sulfur cycles1. During bloom events, some species can emit large amounts of the organosulfur volatile dimethyl sulfide (DMS) into the ocean and consequently the atmosphere, where… read more here.
Keywords: predator prey; microbial predator; role; predator ... See more keywords
Dimethyl Sulfide is a Chemical Attractant for Reef Fish Larvae
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-02675-3
Abstract: Transport of coral reef fish larvae is driven by advection in ocean currents and larval swimming. However, for swimming to be advantageous, larvae must use external stimuli as guides. One potential stimulus is “odor” emanating… read more here.
Keywords: reef fish; reef; settlement; fish larvae ... See more keywords