Results 1 to 10 of about 20,199 (258)

Boosting Dibenzothiophene Biodesulfurization Through Implantation of a Refactored DBT Pathway in a Tailored Pseudomonas putida Chassis [PDF]

open access: yesMicrobial Biotechnology
This study reports the efficacy of a rationally designed Pseudomonas putida strain to bring about the specific removal of S atoms from dibenzothiophene (DBT), the model heterocyclic sulfur‐containing component of raw petroleum.
Panayiotis D. Glekas   +6 more
doaj   +2 more sources

The Facile Construction of Defect-Engineered and Surface-Modified UiO-66 MOFs for Promising Oxidative Desulfurization Performance [PDF]

open access: yesNanomaterials
The effective and deep removal of unreactive sulfides to achieve ultra-low-sulfur or sulfur-free oils has recently attracted extensive attention. In this work, a series of UiO-66 based catalysts have been prepared facilely for the effective removal of ...
Chao Wang   +8 more
doaj   +2 more sources

Nitrogen-enriched carbon nanotube supported palladium as a catalyst for desulfurization of dibenzothiophene and reduction of nitroarenes [PDF]

open access: yesScientific Reports
In this study, a new nitrogen-enriched multiwall carbon nanotube is prepared and utilized to stabilize palladium species. After the characterization of this new composite, it was applied as a catalyst in the reduction of nitroarenes and ...
Mohammad Gholinejad   +3 more
doaj   +2 more sources

Highly Efficient Catalytic Oxidative Desulfurization of Dibenzothiophene using Layered Double Hydroxide Modified Polyoxometalate Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2022
Layered double hydroxide-modified polyoxometalate (ZnAl-PW) was prepared and used for the oxidative desulfurization of dibenzothiophene. XRD patterns of ZnAl-LDH and PW are still present in ZnAl-PW.
Nur Ahmad   +4 more
doaj   +1 more source

Electrochemical Synthesis of Dibenzothiophene S,S-Dioxides from Biaryl Sulfonyl Hydrazides

open access: yesElectrochemistry, 2023
The electrochemical synthesis of dibenzothiophene S,S-dioxides was achieved by the anodic oxidation of biaryl sulfonyl hydrazides. The use of Bu4NOTf as the electrolyte in HFIP/CH3NO2 (15 : 1) is essential.
Yasuyuki OKUMURA   +3 more
doaj   +1 more source

Molecular modeling of 1-butyl-3-methylimidazolium based ionic liquids for potential applications in the desulfurization of diesel fuel

open access: yesJournal of Ionic Liquids, 2023
The sulfur compounds in diesel fuel produce harmful environmental pollutants during combustion. Hydrodesulfurization (HDS) is the most common technique to reduce the sulfur content of diesel fuel but cannot effectively remove aromatic sulfur compounds to
Miranda R. Caudle   +2 more
doaj   +1 more source

Synthesis, Characterization and Biological Evaluation of Some Azo and Azo-Schiff Compounds [PDF]

open access: yesKirkuk Journal of Science, 2019
This work involves the preparation of some new azo and azo-Schiff compounds derived from benzothiophene, dibenzothiophene, and diamines (1, 5-diaminonaphthalene, and thiocarbohydrazide).
Hadi Azeez   +2 more
doaj   +1 more source

Bimetallic CoMo Nanoparticles Supported over Carbon-Zeolite Composites as Dibenzothiophene Hydrodesulfurization Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
Cobalt molybdenum catalysts supported on novel activated carbon-HZSM-5 composites with different mass ratios were prepared by wet-impregnation method and pre-sulfided by CS2.
Zahra Mohammadian   +2 more
doaj   +1 more source

The Alternating Growth of Bacteria within a Consortium During Desulfurization of Coal

open access: yesEnvironment and Natural Resources Journal, 2022
Efforts to reduce organic sulfur in coal are taken through biodesulfurization by using desulfurization bacteria to release covalently-bound sulfur from the coal matrix. Coal is a complex hydrocarbon material that requires collaboration from more than one
Megga Ratnasari Pikoli   +3 more
doaj   +1 more source

Active-alkali metal promoted reductive desulfurization of dibenzothiophene and its hindered analogues [PDF]

open access: yes, 2005
Reductive desulfurisation of organic compounds is of importance both in organic synthesis and in industry. Benzo- and dibenzothiophenes are between the most abundant sulphur containing impurities in crude oils, and their desulfurization is a mandatory ...
Azzena, Ugo Gavino   +3 more
core   +3 more sources

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