Results 11 to 20 of about 20,199 (258)
Desulfurization of Dibenzothiophene and Oxidized Dibenzothiophene Ring Systems [PDF]
Lithium, used in conjunction with sodium metal, produces a high yield of biphenyl when reacted with dibenzothiophene, dibenzothiophene sulfoxide or dibenzothiophene sulfone.
Diego P. Morales +2 more
doaj +3 more sources
Three Novel Sets of Cs2H[PW4Mo8O40] Based on Various Supports: insight Into Comparative Evaluation in Oxidative Desulfurization [PDF]
Three novel heterogeneous catalysts were prepared by immobilization of a synthesized cesium salt of 4-tungsto-8-molybdophosphoric acid (abbreviated as CW4Mo8) on well prepared and modified support materials of UiO-66, microsphere SBA-15 and Graphene ...
Azam Akbari, Hanieh Fakhri
doaj +1 more source
One-pot cascade synthesis of dibenzothiophene-based heterobiaryls from dibenzothiophene-5-oxide
A one-pot protocol to access 4-substituted dibenzothiophene (DBT) from dibenzothiophene-5-oxide (DBTO) was developed via a sulfoxide directed C–H metalation/B2Pin2 mediated reduction/Suzuki coupling cascade process.
Xiaofang Hu +6 more
openaire +2 more sources
CoMo-supported mesoporous catalysts were synthesized by 50 wt% of HZSM-5 and 50 wt% of FSM-16, KIT-6, and MCM-48. These catalysts were prepared by the wet-impregnation method and pre-sulfided with CS2.
Nastaran Parsafard +3 more
doaj +1 more source
Adsorption of thiophene, dibenzothiophene, and 4,6-dimethyl dibenzothiophene on activated carbons [PDF]
Four activated carbons (ACs) activated by different activation methods from different precursors were heat-treated at 600℃ to decrease surface oxygen functional groups and to separate the effect of pore texture from surface chemistry on their sulfur adsorption performance.
Zhijun Li +8 more
openaire +2 more sources
Herein, different types of metal-containing ionic liquid (IL) complexes and various metal oxide-based nanocatalysts have been successfully prepared (from ionic liquids) and applied for the oxidative desulfurization (ODS) of dibenzothiophene (DBT).
Bader Alenazi +4 more
doaj +1 more source
The main idea of the investigation was to define testing parameters with the lowest influence of internal and external diffusion on catalytic activity in hydrodesulfurization of dibenzothiophene.
Polina P. Mukhacheva +7 more
doaj +1 more source
Scale-up chemical synthesis of thermally-activated delayed fluorescence emitters based on the dibenzothiophene-S,S-dioxide core [PDF]
We report a procedure to linearly scale-up the synthesis of 2,8-bis(3,6-di-tert-butyl-9H-carbazol-9-yl)dibenzothiophene-S,S-dioxide (compound 4) and 2,8-bis(10H-phenothiazin-10-yl)dibenzothiophene-S,S-dioxide (compound 5) using Buchwald-Hartwig cross ...
Findlay, Neil +2 more
core +1 more source
Desulphurization process by adsorption was studied employing a commercial diesel dooped with 1000 mg/L of benzothiophene and dibenzothiophene. The adsorbents materials employed were three types of activated alumina (acid, basic and neutral).
Robison P. Scherer +3 more
doaj +1 more source
Aqueous-Phase Production of Secondary Organic Aerosols from Oxidation of Dibenzothiophene (DBT)
Intermediate-volatility organic compounds (IVOCs) have been recognized as an important contributor to the secondary organic aerosol (SOA) formation via gas-phase reactions.
Yu Liu +5 more
doaj +1 more source

