Results 41 to 50 of about 12,710 (277)

Mathematical modeling of diesel fuel hydrotreating [PDF]

open access: yes, 2015
Hydrotreating of the diesel fraction with the high initial sulfur content of 1,4 mass% is carried out in the flow-through laboratory setup with the industrial GKD-202 catalyst at various process temperature.
Ivanchina, Emilia Dmitrievna   +4 more
core   +1 more source

Mathematical Modelling of Diesel Fuel Hydrodesulfurization Kinetics [PDF]

open access: yes, 2015
The experimental data for hydrogenation of sulfur compounds including benzothiophenes (BT) and dibenzothiophenes (DBT) in the diesel fuel with 1.4 mass% of sulfur content is obtained using the laboratory setup with the aluminum-cobalt-molybdenum catalyst
Ivanchina, Emilia Dmitrievna   +3 more
core   +2 more sources

Synthesis and Characterization of NiMo Catalysts Supported on Fine Carbon Particles for Hydrotreating: Effects of Metal Loadings in Catalyst Formulation

open access: yesFrontiers in Chemical Engineering, 2022
The by-products collected during the synthesis of carbon nanohorns via the arc discharge synthesis method is comprised of other carbon particles (OCP).
Emma Aryee   +2 more
doaj   +1 more source

Extraction and Recovery of Metals from Spent HDS Catalysts: Lab- and Pilot-Scale Results of the Overall Process

open access: yesMetals, 2022
The present study proposes an overall recycling process for spent hydrodesulfurization (HDS) catalysts. The process put together stages already known in the technical literature, tested again with samples coming from the roasting stage in a pilot kiln ...
Nertil Xhaferaj, Francesco Ferella
doaj   +1 more source

Biodesulfurization of dibenzothiophene by Shewanella putrefaciens NCIMB 8768 [PDF]

open access: yes, 2007
The desulfurization ability of Shewanella putrefaciens strain NCIMB 8768 was studied and its activity profile was compared with the widely studied strain Rhodococcus erythropolis strain IGTS8.
Ansari, Farahnaz   +2 more
core   +1 more source

Low-temperature synthesis of rhodium phosphide on alumina and investigation of its catalytic activity toward the hydrodesulfurization of thiophene [PDF]

open access: yes, 2016
In this study, the low-temperature synthesis of rhodium phosphide (Rh2P) on alumina (Al2O3) using triphenylphosphine (TPP) as a phosphorus (P) source and its catalytic activity toward hydrodesulfurization (HDS) were investigated to prepare a highly ...
KANDA Yasuharu   +3 more
core   +2 more sources

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

Engineering Ni–Mo–S Nanoparticles for Hydrodesulfurization [PDF]

open access: yesNano Letters, 2018
Nanoparticle engineering for catalytic applications requires both a synthesis technique for the production of well-defined nanoparticles and measurements of their catalytic performance. In this paper, we present a new approach to rationally engineering highly active Ni-Mo-S nanoparticle catalysts for hydrodesulfurization (HDS), i.e., the removal of ...
Anders Bodin   +6 more
openaire   +3 more sources

Effect of 2,6-Bis-(1-hydroxy-1,1-diphenyl-methyl) Pyridine as Organic Additive in Sulfide NiMoP/γ-Al2O3 Catalyst for Hydrodesulfurization of Straight-Run Gas Oil

open access: yesMolecules, 2017
The effect of 2,6-bis-(1-hydroxy-1,1-diphenyl-methyl) pyridine (BDPHP) in the preparation of NiMoP/γ-Al2O3 catalysts have been investigated in the hydrodesulfurization (HDS) of straight-run gas oil.
Carlos Eduardo Santolalla-Vargas   +9 more
doaj   +1 more source

Fluidized bed desulfurization [PDF]

open access: yes, 1985
High sulfur content carbonaceous material, such as coal is desulfurized by continuous fluidized suspension in a reactor with chlorine gas, inert dechlorinating gas and hydrogen gas. A source of chlorine gas, a source of inert gas and a source of hydrogen
Kallvinskas, J. J., Ravindram, M.
core   +1 more source

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