Alumina Nanoparticles
SCREENING OF ANTIBACTRIAL ACTIVITY OF γ ALUMINA NANOPARTICLES SYNTHEZIED BY ELECTROCHEMICAL REDUCTION METHOD
... (ROS). Alumina nanoparticles exhibit antimicrobial ...the alumina particles may cause lowered antimicrobial activity and as a result even at higher concentration, the particles exhibit mild toxicity ...
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Enhancing the Productivity of a Roof-Type Solar Still Utilizing Alumina Nanoparticles and Vacuum Pump
... using alumina nanoparticles under low pres- sure on the productivity of a roof-type solar ...contained nanoparticles mixed with water and was modified by integrating a simple vacuum pump connected ...
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Influence of Addition of Alumina Nanoparticles on Thermoelectric Properties of La Filled Skutterudite CoSb3 Compounds
... thermal conductivity. Thus, reducing the thermal conductivity causes improvement of the thermoelectric performance. In this work, we tried to reduce the thermal conductivity by both fi lling La and dispersing ...
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Enhanced Corrosion Resistance of Anodic Films Containing Alumina Nanoparticles on as-rolled AZ31 alloy
... of alumina nanoparticles, the characteristic diffraction peak becomes ...of alumina nanoparticles ...indicates alumina nanoparticles have successfully entered into anodic films ...
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Formation and Luminescent Properties of Al2O3:SiOC Nanocomposites on the Base of Alumina Nanoparticles Modified by Phenyltrimethoxysilane
... Emission band remains obviously multicomponent after annealing but increase of annealing temperature results in complicated evolution of intensity and spectral distribution. Increase of annealing temperature up to 500 °C ...
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Effect of Adding Zirconia and Alumina Nanoparticles on the Tensile and Flexural Properties of Polymer Blend Based on Polypropylene
... Moreover, from these infrared spectra, it was observed there is no shifting in peaks of characteristic frequencies of nanocomposites, relative to those spectra of polymer blend. Except, there is a clear height in the ...
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Microwave-Assisted Synthesis of Alumina Nanoparticles Using Some Plants Extracts
... Alumina nanoparticles. Nanoparticles of 18-20 nm were produced which is comparable to peer practices such as low-temperature combustion synthesis. No calcination needed for α to γ phase ...
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Specific Surface Area Increment of Alumina Nanoparticles Using Mineral Fuels in Combustion Synthesis
... produce alumina nanostructures, but using urea as fuel directly yields α-alumina powders with high crystallite size, low specific surface area and hard agglomerates, because of the formation of stable ...
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Determination of Trace Amounts of Zinc, Iron and Copper by Flame Atomic Absorption after Their Preconcentration Using Sodium Dodecyl Sulfate (SDS) Coated Alumina Nanoparticles Modified with 3 Mercapto D Valin from Environmental Samples
... the retained ions from the solid phase. As could be seen from Figure 5, the uptake of these metal ions was neg- ligible at pH < 3.0. Therefore, the acidic eluents are the best solution for extraction of adsorbed ion. ...
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Wear Testing of Aluminium Alloy composites reinforced with Alumina Nanoparticles by Taguchi method
... mix Alumina into Aluminium melt, Alumina could not get mixed well due to poor wetting properties of Alumina as well difference in their ...between Alumina and metal matrices, much of the ...
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Tensile and Hardens Testing of Aluminium Alloy Composites Reinforced with Alumina Nanoparticles
... mix Alumina into Aluminium melt, Alumina could not get mixed well due to poor wetting properties of Alumina as well difference in their ...between Alumina and metal matrices, much of the ...
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Reactivity and reusability of mesoporous alumina nanoparticles modified with sulfuric acid and niobic acid in the alkylation of resorcinol
... mesoporous alumina alone was used as the catalyst in the ...mesoporous alumina only possesses Lewis acidity as shown in the IR spectra in pyridine vibration region in Figure ...
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Welding Properties of Polymeric Nanocomposite Parts Containing Alumina Nanoparticles in Friction Stir Welding Proces
... diagram has been used in larger is better state which is shown in Figure 13. According to S/N ratio diagram, the hardness of welded samples is maximum when the polycarbonate is pure, rotational and travel speeds are 2500 ...
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Influence of Nano Modification on the Interlaminar Shear Strength of Unidirectional Glass Fiber Reinforced Epoxy Resin
... matrix. Alumina nanoparticles are employed to modify the epoxy matrix at various ...the alumina nanoparticles enhances the ...wt% alumina nanoparticles leads to maximum ...
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Effect of Aluminum Oxide Nano Particle in Jatropha Biodiesel on Performance, Emissions and Combustion Characteristics of D I Diesel Engine
... alumina nanoparticles in jatropha biodiesel for better ...prepared alumina nano fluids were evaluated for their stability by different characterization techniques such as sedimentation, TEM, and by ...
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Particle shape effect on heat transfer performance in an oscillating heat pipe
... The alumina nanoparticle shape effect on the heat trans- fer performance of an OHP was investigated experimen- tally and it is concluded that the alumina nanoparticles added in the OHP can enhance ...
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The Effect of Nano Alumina Particles Generated in Situ in the Matrix of Ultralow and No Cement 85 wt% Al2O3 Refractory Castables
... of alumina nanoparticles formed in situ coming from the resin addition, comparatively to alumina nanoparticles added in powder form, the flexural strength and dynamic elastic modulus behavior ...
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A Review of Solar Energy Applications in Baghdad-Iraq
... Ref. [97] introduced a practical study to increase the heat transfer to and from paraffin wax found in the solar distillation system. In this study, aluminum powder was added to paraffin wax to enhance thermal ...
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Adsorption of Co(II) ions from aqueous solutions using NiFe2O4 nanoparticles
... amount for the same concentration of Co(II) solution, the number of sites available for adsorption continue increasing. However, in the next stage, removal attained its maximum limit and further increase had no effect. ...
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Removal of Hexavalent Chromium from Aqueous Solutions Using Magnetic Nanoparticles Coated with Alumina and Modified by Cetyl Trimethyl Ammonium Bromide
... using alumina nanoparticles modified with Schiff Base ligand under acidic conditions [35] ...magnetic nanoparticles coated with alumina, which were modified by Cetyl Trimethyl Ammonium Bromide ...
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