Results 31 to 40 of about 4,290 (226)

Effect of Silica, Activated Carbon, and Alumina Supports on NiMo Catalysts for Residue Upgrading

open access: yesEnergies, 2020
The effect of different supports such as silica (SBA-15), activated carbon (AC), and mesoporous alumina (Al2O3) on catalytic activities of hydrotreating nickel molybdenum (NiMo) catalysts was demonstrated for upgrading vacuum residue. Nitrogen adsorption-
Kirtika Kohli   +3 more
doaj   +1 more source

Bottom-up Synthesis of Porous NiMo Alloy for Hydrogen Evolution Reaction [PDF]

open access: yes, 2018
journal ...
FUJITA Jun-ichi   +4 more
core   +2 more sources

High-efficiency borohydride oxidation and oxygen reduction on titanium-supported Au(NiMo) catalysts for Alkaline fuel cells

open access: yesChemical Physics Impact
In this research, we used a straightforward and cost-effective methodology to fabricate a three-dimensional nickel-molybdenum (NiMo) thin-layer coating, sparsely decorated with gold crystallites, on a titanium substrate (denoted as Au(NiMo)/Ti).
Sukomol Barua   +4 more
doaj   +1 more source

Tailoring NiMo-Based Catalysts for Production of Low-Viscosity Sustainable Hydrocarbon Bases for Drilling Muds from Secondary Gas Oils

open access: yesEnergies, 2023
This article presents the prospect of using the process of deep hydrodesulfurization and hydrodearomatization of secondary gas oils using highly active NiMo catalysts to obtain hydrocarbon bases for drilling fluids.
Aleksei Iusovskii   +6 more
doaj   +1 more source

Synthetic fabrication of nanoscale MoS₂-based transition metal sulfides [PDF]

open access: yes, 2014
2009-2010 > Academic research: refereed > Publication in refereed journalVersion of ...
An, C, Wang, S, Yuan, J
core   +1 more source

Carbon nanofibres coated with Ni decorated MoS2 nanosheets as catalyst for vacuum residue hydroprocessing [PDF]

open access: yes, 2014
9 págs.,7 figures, 3 tablesCatalysts based on functionalised carbon nanofibers (FCNF) coated with Ni-decorated MoS2 nanosheets were obtained by direct decomposition of ammonium thiomolybdate and nickel nitrate impregnated on the FCNF under controlled ...
Llobet, Saúl de   +6 more
core   +1 more source

Palm oil deoxygenation with glycerol as a hydrogen donor for renewable fuel production using nickel-molybdenum catalysts: The effect of support

open access: yesFuel Processing Technology
Palm oil, one of the most widely used vegetable oils, offers significant potential as a sustainable feedstock for biofuel production. This study explores the deoxygenation of palm oil using glycerol as a hydrogen donor, with nickel‑molybdenum (NiMo ...
Nitchakul Hongloi   +10 more
doaj   +1 more source

Synthesis of Ni-Modified ZSM-5 Zeolites and Their Catalytic Performance in n-Octane Hydroconversion

open access: yesFrontiers in Chemistry, 2020
Ni-modified ZSM-5 zeolites with different nickel contents were successfully prepared by the in situ synthesis method and the impregnation method. The synthesized samples were characterized by XRD, SEM, N2 adsorption–desorption isothermals, and Py-FTIR ...
Qiang Wei   +8 more
doaj   +1 more source

Monometallic cerium layered double hydroxide supported Pd-Ni nanoparticles as high performance catalysts for lignin hydrogenolysis [PDF]

open access: yes, 2020
Monometallic cerium layered double hydroxides (Ce-LDH) supports were successfully synthesized by a homogeneous alkalization route driven by hexamethylenetetramine (HMT).
Bruneel, Els   +7 more
core   +1 more source

Hydrotreating reactions of tall oils over commercial NiMo catalyst [PDF]

open access: yesEnergy Science & Engineering, 2015
AbstractCatalytic hydrotreating is an attractive method for upgrading bio‐derived oils into renewable feedstocks with less oxygen content, suitable for producing valuable hydrocarbons through various petro‐refinery processes. This study evaluates the catalytic activity of a commercial alumina (Al2O3) supported NiMo catalyst for hydrotreating tall oil ...
Anthonykutty, J.M.   +4 more
openaire   +9 more sources

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