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   Articles with "al2o3 mgo" as a keyword



Selective Desulfurization with CoMo Catalysts Supported on Al2O3‐MgO Modified with Alkaline Metal Oxides

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recommendations! Published in 2025 at "ChemCatChem"

DOI: 10.1002/cctc.202500626

Abstract: CoMo catalysts supported on Al2O3‐MgO modified with alkaline metal oxides were synthesized, characterized, and catalytically evaluated in the hydrodesulfurization (HDS) reaction using dibenzothiophene (DBT) as a model molecule. Results showed that DBT conversion after 8… read more here.

Keywords: mgo; al2o3 mgo; como catalysts; supported al2o3 ... See more keywords

Effect of the Stirring Mode on the Behavior of Al2O3–MgO Particles and Clusters during Ladle Treatment of Ni-based Alloy 825

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recommendations! Published in 2017 at "Steel Research International"

DOI: 10.1002/srin.201700165

Abstract: It is well known that inclusions affect the properties of alloys. Therefore, the importance of understanding what inclusions exist and how they behave cannot be overstated. This study has examined the behavior of Al2O3–MgO particles… read more here.

Keywords: particles clusters; al2o3 mgo; ladle treatment; mgo particles ... See more keywords

Characterization and 3D Reconstruction of the Crushing Behavior of SiO2–CaO–Al2O3–MgO Complex Inclusions in Spring Steel with High Basicity Slag Treatment

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recommendations! Published in 2024 at "steel research international"

DOI: 10.1002/srin.202400365

Abstract: This article mainly studies the element content, phase composition, and fragmentation mechanism of SiO2–CaO–Al2O3–MgO composite inclusions that cause fatigue fracture of spring steel. The study found that the SiO2–CaO–Al2O3–MgO composite inclusions in the wire rod… read more here.

Keywords: composite inclusions; mgo; sio2 cao; al2o3 mgo ... See more keywords

Analysis of Microstructure Molecular Dynamics and Slag–Metal Reaction of Low‐Basicity CaOSiO2Al2O3MgO System Refining Slag

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recommendations! Published in 2025 at "steel research international"

DOI: 10.1002/srin.202400829

Abstract: To clarify the effect of slag composition changes on the slag–metal interface reaction, the microstructure of the CaOSiO2Al2O3MgO system molten refining slag is analyzed using molecular dynamics simulation. In the simulation results, it is shown… read more here.

Keywords: cao sio2; slag; sio2 al2o3; slag metal ... See more keywords

Effect of Additive Composition in the Al2O3–MgO–MnO System and Firing Temperature on Sintering of Composite Ceramic Based on Electromelted Corundum

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recommendations! Published in 2018 at "Refractories and Industrial Ceramics"

DOI: 10.1007/s11148-018-0233-1

Abstract: The effect of eutectic composition additive content in the Al2O3–MgO–MnO system on sintering of structural ceramic based on electrocorundum is studied. The starting material used is electrocorundum grade F-1000 with an average particle size of… read more here.

Keywords: mno system; al2o3 mgo; al2o3; mno ... See more keywords

Effect of Slag Composition on the Crystallization Kinetics of Synthetic CaO-SiO2-Al2O3-MgO Slags

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recommendations! Published in 2018 at "Metallurgical and Materials Transactions B"

DOI: 10.1007/s11663-018-1167-1

Abstract: The crystallization kinetics of CaO-SiO2-Al2O3-MgO (CSAM) slags was studied with the aid of single hot thermocouple technique (SHTT). Kinetic parameters such as the Avrami exponent (n), rate coefficient (K), and effective activation energy of crystallization… read more here.

Keywords: al2o3 mgo; crystallization; sio2 al2o3; cao sio2 ... See more keywords

Effect of content of Al2O3 and MgO on crystallization of blast furnace slag during fiber formation

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recommendations! Published in 2018 at "Journal of Central South University"

DOI: 10.1007/s11771-018-3921-6

Abstract: The simulation of blast furnace slag was prepared by pure chemical reagents. Test methods like DSC, XRD and SEM were used to study the effect of Al2O3 and MgO content on crystallization of blast furnace… read more here.

Keywords: mgo; furnace slag; al2o3 mgo; crystallization ... See more keywords

Selective HDS of DBT using a K2O-modified CoMoW/Al2O3-MgO catalytic formulation

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recommendations! Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.07.029

Abstract: Abstract Novel catalytic formulation CoMoW/Al2O3-MgO-K2O with low acidity and good selectivity towards direct desulphurization was obtained. It was observed that the addition of magnesia and potash to the catalytic support decreases the total number of… read more here.

Keywords: formulation; comow al2o3; catalytic formulation; al2o3 mgo ... See more keywords

Electro-catalytic steam reforming of methane over Ni-CeO2/γ-Al2O3-MgO catalyst

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recommendations! Published in 2019 at "Fuel Processing Technology"

DOI: 10.1016/j.fuproc.2019.04.021

Abstract: Abstract Catalytic steam reforming of methane with Ni-based catalysts is essential for industrial hydrogen production, but the high reforming temperature results in the catalyst deactivation by severe carbon deposition. In this work, a novel electro-catalytic… read more here.

Keywords: catalyst; steam reforming; methane; reforming methane ... See more keywords
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Kinetic studies for DRM over high-performance Ni–W/Al2O3–MgO catalyst

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recommendations! Published in 2021 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2021.08.021

Abstract: Abstract The reaction kinetics of DRM over high-performance Ni–W/Al2O3–MgO bimetallic catalyst is investigated in a fixed bed reactor. The variation of reaction rate is examined within the CH4 and CO2 partial pressure from 0.2 to… read more here.

Keywords: al2o3 mgo; performance al2o3; drm high; partial pressure ... See more keywords

Sinterability and mechanical properties of glass-ceramics in the system SiO2-Al2O3-MgO/ZnO

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recommendations! Published in 2020 at "Journal of The European Ceramic Society"

DOI: 10.1016/j.jeurceramsoc.2020.07.032

Abstract: Abstract The sintering, crystallization and mechanical behavior of three glass compositions in the SiO2-Al2O3-MgO/ZnO system were investigated. Partial substitution of MgO by ZnO causes a decrease in Tg, a slight increase in the crystallization temperature… read more here.

Keywords: mgo; al2o3 mgo; glass; zno ... See more keywords