Results 81 to 90 of about 14,272 (226)

Anion-dependent extraction mechanisms of dibenzothiophene in ionic liquids: DFT insights into molecular interactions for enhanced desulfurization

open access: yesJournal of Ionic Liquids
The removal of sulfur-containing compounds, such as dibenzothiophene DBT, from petroleum-derived fuels remains a critical challenge due to the limitations of conventional hydrodesulfurization methods.
Arnaldo Alvarez   +1 more
doaj   +1 more source

Identification of organic sulfur compounds transferred to fish from petroleum suspension [PDF]

open access: yes, 1978
The authors attempted to determine if the organic sulfur compounds usually contained in a crude oil could serve as a marker of oil pollution in fish. Eels (Anguilla Japonica Temminck et Schlegel) were maintained in a controlled laboratory environment of ...
Miyake, Yoshio, Ogata, Masana
core   +1 more source

Synthesis, Properties, Applications and Challenges of Multicomponent Doped Organic Room Temperature Phosphorescence Materials

open access: yesAggregate, Volume 7, Issue 3, March 2026.
The multi‐component doping strategy, involving self‐assembly, host‐guest systems, and crystal engineering, has gained attention for its simplicity, cost‐effectiveness, structural diversity, and adjustable room‐temperature phosphorescence (RTP). This review summarizes and evaluates the progress in creating RTP materials using this strategy, highlighting
Zhenjie Zhou   +10 more
wiley   +1 more source

Organic indicators of alteration in the CR chondrites [PDF]

open access: yes, 2002
A study of the organic components in the CR chondrite macromolecule in order to assess the role of pre-terrestrial alteration on the organic ...
Gilmour, I.   +2 more
core  

Adsorption Desulfurization of Liquid Fuel Using a Blend of Date Stones and Walnut Shells by Box–Behnken Design

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT A specific microporous KOH/activated‐biochar (K/BC) was produced from a blend of date stones (DS) and walnut shells (WS) and used in the adsorptive desulfurization (ADS) of two types of model fuel DBT/n‐hexane (S‐hex), DBT/cyclohexane (S‐cyclohex).
Ameen L. Alyawer   +4 more
wiley   +1 more source

Biodesulfurization of Dibenzothiophene by a Newly Isolated Thermophilic Bacteria Strain [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2006
Microbiological analyses of soil chronically exposed to petroleum complex compounds of some oil springs in south of Iran resulted in isolation and purification of a new native thermophilic strain which is capable to desulfurize petroleum sulfur compounds
Sayed Abolfazl Hosseini   +3 more
doaj  

Synthesis and Photophysical Study of 2′-Deoxyuridines Labeled with Fluorene Derivatives

open access: yesMolecules, 2012
We examined microenvironment-sensitive fluorescent 2′-deoxyuridines labeled with fluorene derivatives that exhibited solvent-dependent photophysical properties.
Gil Tae Hwang   +2 more
doaj   +1 more source

HRTEM and Molecular Modeling of the MoS 2-Co9 S 8 Interface: Understanding the Promotion Effect in Bulk HDS Catalysts [PDF]

open access: yes, 2012
As environmental regulations increase, more selective transition metal sulfide (TMS) catalytic materials for hydrotreating applications are needed. Highly active TMS catalysts become more and more desirable triggering new interest for unsupported Co ...
Berhault, Gilles   +4 more
core   +2 more sources

Truxene‐Based Click Polymers for Fluorescent Detection of Nitroaniline Pollutants in Organic and Aqueous Media

open access: yesAdvanced Sensor Research, Volume 5, Issue 2, February 2026.
Two truxene‐based porous polymers incorporating dibenzothiophene units were synthesized via copper‐catalyzed click cycloaddition. Variations in alkyl chain length influence the morphology and fluorescence, with TX(C6)DBTO retaining emission in aqueous media.
Nayara Méndez‐Gil   +3 more
wiley   +1 more source

Removal of Dibenzothiophene from Organic Medium by Modified Zeolite

open access: yesJournal of Chemical and Petroleum Engineering, 2013
In this research, adsorption of dibenzothiophene (DBT) as a model of sulfur containing material has been studied by Pb exchanged Y-zeolite under different experimental conditions.
Hossein Faghihian, Mehri Yahyaie
doaj   +1 more source

Home - About - Disclaimer - Privacy