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Sol–Gel Synthesis of Magnesium Aluminate Spinel as Influenced by Y2O3 and Eu2O3 Additions
Abstract—Magnesium aluminate spinel has been prepared by sol–gel synthesis. We have studied the effect of europium and yttrium oxides on the...
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Forsterite and magnesium aluminate spinel synthesis and silver extraction by calcination of silicon solar cell from discarded solar Pv panels with bischofite
A novel pyrometallurgical process for the recovery of silicon, aluminum and silver from the silicon solar cell was developed. The aim of this work...
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Preparation of Magnesium Aluminate Spinel Nanofibers with High Temperature Resistance by Electrospinning Process Based on Non-Hydrolytic Sol-Gel Method
AbstractThe magnesium aluminum spinel nanofibers are prepared by non-hydrolytic sol-gel and electrospinning methods using MgCl 2 and AlCl 3 as raw...
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Kinetic analysis of the formation of magnesium aluminate spinel (MgAl2O4) from α-Al2O3 and MgO nanopowders
This work reports on the formation kinetics of magnesium aluminate spinel (MAS), from α-Al 2 O 3 and MgO nanopowders. A non-isothermal kinetic analysis...
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Photocatalytic Activity of Magnesium Aluminate for Degradation of Petroleum Waste on Water Surface Driven by Sunlight
AbstractMgAl 2 O 4 nanoparticles with high photocatalytic activity simulated by sunlight were synthesized by polyacrylamide gel method using maltose...
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Synthesis of MgAl2O4 Spinel in a Thermal Plasma
Abstract—In this paper, we report an experimental study concerned with the synthesis of MgAl 2 O 4 spinel via plasma-assisted melting of powder...
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Synthesis of Barium Aluminate of Disk-Shaped Morphology Using the Product of Centrifugal Thermal Activation of Gibbsite
AbstractBarium aluminate BaAl 2 O 4 of spinel structure was prepared by hydrothermal treatment at 150°С of a suspension of a gibbsite thermal...
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Effect of ZnO, TiO2 and Fe2O3 on Inhibition of Spinel Formation During Cordierite Fabrication: Sinterability, Physico-Mechanical and Electrical Properties
The main goal of this work is to study the effects of some transition metal-oxides, i.e. ZnO, TiO 2 , and Fe 2 O 3 , on inhibition of spinel formation...
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A New Method for Synthesis of Fine Crystalline Magnesium Aluminate Spinel
AbstractA new method for synthesis of high-purity fine crystalline magnesium aluminate spinel (MgAl 2 O 4 ) has been proposed by treating a mixture of...
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Preparation of MgAl2O4 Spinel Activated with Manganese Ions by Self-Propagating High-Temperature Synthesis
AbstractA self-propagating high-temperature synthesis of samples of the MgAl 2 O 4 : Mn 2+ luminophor has been carried out using the thermal effect of...
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Hot Isostatic Pressing-Induced Structural Changes in MgAl2O4 Ceramics
Abstract—Magnesium aluminate spinel (MgAl 2 O 4 ) ceramics have been subjected to hot isostatic pressing. The process led to a 0.28% increase in the...
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Synthesis of Highly Dispersed Aluminum Magnesium Oxides from the Product of Centrifugal Thermal Activation of Gibbsite
AbstractThe possibility of preparing magnesium aluminate by the reaction of the product of centrifugal thermal activation of gibbsite with a...
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Effect of B2O3 Concentration on the Properties of Transparent Magnesium Aluminate Spinel Ceramics
Abstract—We consider the potential of using boron oxide as a sintering aid for the fabrication of transparent magnesium aluminate spinel (MAS)...
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Specific Features of Synthesis and Luminescence for Lithium Aluminum Spinel LiAl5O8 Doped with Manganese Ions
AbstractCeramic lithium aluminum spinels doped with manganese ions have been synthesized by a high-temperature solid-state reaction. Samples...
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Effect of the Addition of Sm2O3 on the Sintering of MgAl2O4 from a Preceramic Al,Mg Oligomer
AbstractThe preceramic oligomer organomagnesiumoxanealumoxane was synthesized by the co-condensation of organoaluminoxane and magnesium...
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Synthesis and Thermophysical Properties of Ceramics Based on Magnesium Gallate
AbstractA ceramic was produced from a nanocrystalline magnesium gallate powder synthesized by the gel combustion method, and the thermal diffusivity...
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Cobalt promoted Ni/MgAl2O4 catalyst in lean methane catalytic oxidation
In the present research, magnesium aluminate spinel was prepared as catalyst support using a novel, facile, and efficient mechanochemical method. The...
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Self-Propagating High-Temperature Synthesis of MgAl2O4 Spinel
Abstract —Magnesium aluminate spinel, MgAl 2 O 4 , has been prepared by self-propagating high-temperature synthesis (SHS) in the MgO–Al 2 O 3 –Mg(NO 3 ) 2 ∙ 6H 2 O...
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Comparison of the CAC-containing and CAC-free hydraulic binders in term of the hydrated matrix formation within refractory castables designed for the fast drying procedure
In this work, two types of cement-free and CAC-containing binders were designed, prepared, and studied. The main purpose of this work was to...
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Interfacial synthesis, characterization and thermal studies of PANI/MAl2O4 (M = Mg, Zn) nanocomposites
Science and technology of nanoscale materials is enriched by develo** new synthetic technology and its applications in various fields. Recent...
