High‐Temperature Ultrahydrophobic Ceramic Coatings from Surface‐Functionalized MgAl2O4 Nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202000738
Abstract: Innovative coatings that can shield functional surfaces from environmental and temperature impact are essential to increase the life time of devices and reduce the maintenance costs. Superhydrophobic ceramic coatings with self‐cleaning properties and stability at… read more here.
Keywords: ceramic coatings; temperature ultrahydrophobic; mgal2o4; high temperature ... See more keywords
Dissolution Behavior of MgAl2O4 Spinel Inclusions in Mold Slag
Sign Up to like & getrecommendations! Published in 2024 at "steel research international"
DOI: 10.1002/srin.202400039
Abstract: This study investigates the dissolution behavior of single crystal MgAl2O4 particle in CaO–SiO2–Al2O3–MgO–CaF2–Na2O slags using single hot thermocouple technique (SHTT) from 1550 to 1650 °C. MgAl2O4 contents of the slag are set at 5, 15, and… read more here.
Keywords: mgal2o4 spinel; mgal2o4; dissolution behavior; dissolution ... See more keywords
Silica-coated MgAl2O4 nanoparticles supported phosphotungstic acid as an effective catalyst for synthesis of α-aminophosphonates
Sign Up to like & getrecommendations! Published in 2019 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-019-03737-z
Abstract: In this research, a recoverable catalyst (MgAl2O4@SiO2–PTA) was prepared by a simple utilization method. The prepared catalyst was characterized by XRD, FT-IR, SEM, EDX, ICP-AES, and BET techniques. The average crystallite size of MgAl2O4 was… read more here.
Keywords: silica coated; catalyst synthesis; mgal2o4; synthesis aminophosphonates ... See more keywords
Influence mechanism of supports for the adsorption and dissociation of H2O and toluene in toluene steam reforming
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151008
Abstract: Abstract In this paper, we systematically study the adsorption behavior of H2O and toluene on the naked and Ni-decorated surface of supports including Al2O3, MgO, CeO2, ZrO2 and MgAl2O4, and explore the synergistic effect between… read more here.
Keywords: toluene steam; adsorption; toluene; steam reforming ... See more keywords
Hydrogen production by CO2 reforming of CH4 in coke oven gas over Ni–Co/MgAl2O4 catalysts
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DOI: 10.1016/j.cattod.2017.12.033
Abstract: Abstract An active Ni–Co/MgAl2O4 catalyst was investigated for CO2 reforming of coke oven gas (COG). The xNi–(10-x)Co/MgAl2O4 (x = 10, 7.5, 5.0, 2.5, 0) catalysts were prepared by impregnation method and characterized by BET, XRD, CO2-TPD, H2-TPH,… read more here.
Keywords: oven gas; mgal2o4; coke oven; mgal2o4 catalysts ... See more keywords
The effect of pre-annealing and post-annealing on the transparency of MgAl2O4, prepared by slip casting and spark plasma sintering (SPS)
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DOI: 10.1016/j.ceramint.2018.12.221
Abstract: Abstract The aim of this paper is to investigate the effect of slip casting process and the annealing before and after sintering to achieve a transparent MgAl2O4. To remove contaminants such as carbon from the… read more here.
Keywords: slip casting; effect pre; mgal2o4; pre annealing ... See more keywords
Catalytic CO2 reforming of CH4 over MgAl2O4 supported Ni-Co catalysts for the syngas production
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.06.150
Abstract: Abstract Ni, Co and Ni–Co bimetallic catalysts of different ratios were synthesized by the Incipient Wetness Impregnation Method (IWI) over Magnesium Aluminate support, keeping the total metal loading 15 wt.%, characterized and tested for the reforming… read more here.
Keywords: mgal2o4; 75ni25co mgal2o4; catalytic co2; supported catalysts ... See more keywords
Coke-resistant Au–Ni/MgAl2O4 catalyst for direct methanation of syngas
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Energy Chemistry"
DOI: 10.1016/j.jechem.2019.03.028
Abstract: Abstract Carbon deposition is one of the major issues for catalytic methanation, especially when using high CO content syngas (such as H2/CO = 1) due to the inevitable Boudouard reaction. Here we report the significant enhancement on… read more here.
Keywords: mgal2o4 catalyst; mgal2o4; methanation; coke resistant ... See more keywords
Transparent MgAl2O4 spinel ceramics prepared via sinter-forging
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.02.017
Abstract: Abstract Sinter-forging is a shaping and densification technique that has fallen into oblivion today. However, the ignorance of this technique is unjustified. It is shown that sinter-forging can be utilized for preparation of transparent magnesium… read more here.
Keywords: via sinter; sinter; mgal2o4; prepared via ... See more keywords
Development of synthesis and granulation process of MgAl2O4 powder for the fabrication of transparent ceramic
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109440
Abstract: Abstract In this study, transparent MgAl2O4 was obtained using spark plasma sintering (SPS) technique. The primary powder was synthesized via a solid-state method. The synthesized process was optimized with 1 wt% LiF and heat treatment temperature… read more here.
Keywords: granulation process; mgal2o4; mgal2o4 powder; granulation ... See more keywords
High-pressure and high-temperature phase relations in the systems KAlSiO4-MgAl2O4 and CaAl2O4-MgAl2O4: Stability fields of NAL phases
Sign Up to like & getrecommendations! Published in 2020 at "Physics of the Earth and Planetary Interiors"
DOI: 10.1016/j.pepi.2020.106632
Abstract: Abstract Phase relations in the system KAlSiO4-MgAl2O4 were determined up to 28 GPa and 1500 °C. A hexagonal aluminous (NAL) phase is stable above 16 GPa with a narrow compositional range of (1-x)KAlSiO4·xMgAl2O4, x ≈ 0.61–0.65. The stability field of… read more here.
Keywords: phase; nal phase; mgal2o4; kalsio4 mgal2o4 ... See more keywords