magnesium aluminate
Electromotive Force of Gas Concentration Cell Using Alumina Rich Nonstoichiometric Magnesium Aluminate Spinel as the Solid Electrolyte
... Besides magnesium ion (Mg 2þ ), proton (H þ ), aluminum ion (Al 3þ ), oxide ion (O 2 ), positive hole (h) and excess electron (e) is though to be the mobile charge carriers for alumina-rich nonstoichiometric ...
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Thermal Evolution and Structural Study of Cobalt Doped Magnesium Aluminate Spinel Nanoparticles Prepared by Coprecipitation Technique
... The effects of heat treatment on structural evolution, lattice constant micro-strain and grain size of magnesium aluminate spinel powders prepared by coprecipitation have been discussed. Introduction of ...
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Thermal Evolution of Magnesium Aluminate Spinel Nanoparticles Prepared By Coprecipitation Technique
... [1-2]. Magnesium aluminate ceramic have been used as: refractory in heavy industry, substrate for solid-state electronic devices, ceramic ultra- filtration membranes and fibre-optic temperature ...
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Effect of Chemical Composition on the Optical Properties and Fracture Toughness of Transparent Magnesium Aluminate Spinel Ceramics
... materials (Table 1). X-ray diffraction analysis of the fab- ricated spinel ceramics revealed the presence of magnesium aluminate spinel as the single phase for all of three compositions. Although a slight ...
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Rietveld Refinement of Cobalt Doped Magnesium Aluminate Spinel Nanoparticles
... In earlier studies, the structural evolution due to the effect of heat treatment on lattice constant micro-strain and grain size of magnesium aluminate spinel powders prepared by coprecipitation have been ...
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Synthesis and Characterization of Sodium (Na) Doped Magnesium Aluminate (MgAl2O4) Nanoparticle by Solution Combustion Method
... Synthesis and Characterization of Sodium Na Doped Magnesium Aluminate MgAl2O4 Nanoparticle by Solution Combustion Method Abdullah Al Mahmood1, Md.. Mintu Ali2, Mamunur Rahman3, Md.[r] ...
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Structural and luminescence properties of magnesium aluminate borate glass doped with Eu and Dy ions
... Unfortunately, the study of ternary magnesium aluminate borate glass is very few. Raju G.N. et al. (2009) has studied this ternary glass system to determine the spectroscopic and dielectric properties of ...
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EFFECTS OF TRANSITION-METAL-DOPING ON THE RADIO-LUMINESCENCE PROPERTIES OF MAGNESIUM ALUMINATE SPINEL CRYSTALS
... The decrease of luminescence centers at anti-site defects in stoichiometric spinel may be the effect of doping with TM ions on the ordering of cations Mg 2+ and Al 3+ amon[r] ...
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Exposing elusive cationic magnesium-chloro aggregates in aluminate complexes through donor control
... pentamethyldiethylenetriamine (PMDETA), expecting that this tridentate ligand could act as an isodentate surrogate for three molecules of THF, yielding a magnesium aluminate with a dinuclear N-solvated ...
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Thermal Evolution of Zinc Aluminate Spinel Nanoparticles Prepared by Coprecipitation Technique
... purity Sigma Aldrich ACS grade) and ammonia solution (28%, Sigma Aldrich ACS grade) were used to prepare magnesium aluminate cubic spinel nanopowders. A 0.2M solution of the nitrates was prepared in double ...
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A Study on Cation Exchange Capacity of Sieved Coir Pith
... The magnesium nitrate and magnesium phosphate which impregnated coir pith showed a gradual increase at the level of the cation, magnesium in all concentrations of magnesium compound ...of ...
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Dual Purpose Solvay Dow (Magnesium) Conceptual Process
... of magnesium chloride from sea water by eliminating the use of hydrochloric acid ...of magnesium chloride as a byproduct adds an economic value to the proposed ...
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The uptake of magnesium under exhaustive cropping
... The 'exhaustion' magnesium values were the sums of the magnesium removed by harvested crops, and by stubble and roots, plus the exchange- able magnesium extracted from the dried soils.. [r] ...
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Bone Magnesium Pools in Uremia
... determining magnesium concentration in bone would appear to be the serum magnesium ...serum magnesium, surface magnesium was within the normal range; whereas, residual magnesium was not ...
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The effects of magnesium fertilizers on yield and chemical composition of sugar beet
... All the magnesium fertilizers increased the concentration of magnesium in leaves, petioles and roots, and also decreased the number of plants showing deficiency symptoms.. The magnesium [r] ...
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Accelerated Deactivation and Activity Recovery Studies of Ruthenium and Rhenium Promoted Cobalt Catalysts in Fischer-Tropsch Synthesis
... Thus, it seems that during the reaction, the formation of cobalt aluminate phase is enhanced even for the promoted catalysts. The broad tailing of this peak in all catalysts to about 900 K was mainly assigned to ...
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Extraction of tricalcium aluminate for research applications by selective dissolution of portland cement clinker
... Girotto, L., Provis, J.L. orcid.org/0000-0003-3372-8922, Rodríguez, E.D. et al. (1 more author) (2020) Extraction of tricalcium aluminate for research applications by selective dissolution of portland cement ...
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The Influence of CoNiCrAlY Addition on the High Temperature Corrosion Behavior of CrSi2 Alloy in an Air Na2SO4 NaCl Gas Atmosphere
... This may be related to the eutectic temperature of sodium aluminate which is higher than that of sodium silicate and the corrosion temperature.10 3.3 Influence of CoNiCrAlY addition Summa[r] ...
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SYNTHESIS AND APPALICATION OF COMPLEX METAL OXIDE NANO-PARTICLE TO THE PHOTOCATALYTIC DECOLOURIZATION OF VIOLET GL2B AZO DYE
... synthesized Magnesium zinc aluminate nano-particles in colour removal of Violet GL2B, an extensively used azo ...of Magnesium zinc aluminate nano-particles as catalyst on the decolourization ...
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The new study compound structural of tree new aluminate complexes [AlCl
... of Aluminate complexes with ligands has prepared useful synthetic models for the Aluminate-containing enzymes ...of Aluminate (III) complexes with TrichloroX ligands: Na + [AlCl 3 (No 3 )] - , Na + ...
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