Results 11 to 20 of about 153,907 (307)

The role of sulfur compounds in chronic obstructive pulmonary disease [PDF]

open access: yesFrontiers in Molecular Biosciences, 2022
Chronic obstructive pulmonary disease (COPD) is a common respiratory disease that brings about great social and economic burden, with oxidative stress and inflammation affecting the whole disease progress. Sulfur compounds such as hydrogen sulfide (H2S),
Simin Jiang, Yahong Chen
doaj   +2 more sources

Recent advances in rare earth compounds for lithium–sulfur batteries

open access: yeseScience
Lithium–sulfur batteries are considered potential high-energy-density candidates to replace current lithium-ion batteries. However, several problems remain to be solved, including low conductivity, huge volume change, and a severe shuttle effect on the ...
Bixia Lin   +7 more
doaj   +3 more sources

Experimental and molecular simulation evaluation of the organic-metal frameworks in removing sulfur compounds from petroleum-gasoline cuts in order to produce clean fuel [PDF]

open access: yesشیمی کاربردی روز, 2021
The presence of sulfur compounds and mercaptans in oil cuts causes environmental contamination and leads to corrosion in transmission lines and storage tanks.
Zahar Avakh   +3 more
doaj   +1 more source

Data on the sulfur-containing polycyclic aromatic compounds of high-sulfur coal of SW China

open access: yesData in Brief, 2021
The data presented in this article are related to the research paper entitled “Origin and geological implications of super high sulfur-containing polycyclic aromatic compounds in high-sulfur coal” by Zhao et al. [1].
Qiaojing Zhao   +5 more
doaj   +1 more source

Recent Advances in Detection, Isolation, and Imaging Techniques for Sulfane Sulfur-Containing Biomolecules

open access: yesBiomolecules, 2021
Hydrogen sulfide and its oxidation products are involved in many biological processes, and sulfane sulfur compounds, which contain sulfur atoms bonded to other sulfur atom(s), as found in hydropersulfides (R-S-SH), polysulfides (R-S-Sn-S-R), hydrogen ...
Honami Echizen   +2 more
doaj   +1 more source

Screening for Sulfur Compounds by Molybdenum-Catalyzed Oxidation Combined with Liquid Chromatography-Mass Spectrometry

open access: yesMolecules, 2020
The molybdenum (Mo)-catalyzed oxidation of sulfide under neutral conditions yields sulfone. This reaction proceeds more smoothly than olefin epoxidation and primary or secondary alcohol oxidation.
Hirotaka Matsuo   +5 more
doaj   +1 more source

Synthesis and Characterization of Diaminodisulfide Derivatives and their use as Accelerator in Curing Process of Rubber Compounds [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2007
In some special cases, rubber compounds with high amounts of unsaturated elastomer are recommended with organic sulfur donors instead of mineral sulfurs.
S. taghvaee   +4 more
doaj   +1 more source

Study on dielectric properties of high organic sulfur coking coal and modeling sulfur compounds. [PDF]

open access: yesPLoS ONE, 2019
Coking coal is geologically scarce resource and most of them cannot be directly used in steel making due to their higher sulfur content. One desulfurization method that has great potential for massive application is microwave desulfurization, which ...
Chuanchuan Cai, Tao Ge, Mingxu Zhang
doaj   +1 more source

Roles of sulfur-containing compounds in fermented beverages with 2-furfurylthiol as a case example

open access: yesFrontiers in Nutrition, 2023
Aroma is a critical component of the flavor and quality of beverages. Among the volatile chemicals responsible for fragrance perception, sulfur compounds are unique odorants due to their extremely low odor threshold.
Guihu Zhang   +17 more
doaj   +1 more source

Sulfane Sulfur Compounds as Source of Reappearance of Reductive Off-Odors in Wine

open access: yesFermentation, 2022
Reactive compounds with one or more sulfane sulfur atoms can be an important source of reductive off-odors in wine. These substances contain labile sulfur, which can participate in microbiological (enzymatic) and chemical transformations (including in ...
Nikolaus Müller   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy