mesoporous alumina
Preparation of ordered mesoporous alumina particles via simple precipitation method
... Several mesoporous alumina samples have been successfully prepared via simple and easy precipitation method by using inexpensive inorganic aluminium salts with ammonium acetate as precipitating ...the ...
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Effect of templates on the synthesis of organized mesoporous alumina
... of mesoporous alumina prepared via cationic, non ionic and anionic ...The mesoporous alumina prepared using CTABr as the template displays high surface area (up to 280 m 2 g −1 ), uniform ...
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Reactivity and reusability of mesoporous alumina nanoparticles modified with sulfuric acid and niobic acid in the alkylation of resorcinol
... when mesoporous alumina alone was used as the catalyst in the ...as mesoporous alumina only possesses Lewis acidity as shown in the IR spectra in pyridine vibration region in Figure ...
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Synthesis of mesoporous alumina nanoparticle using agarose template for lewis acid catalyst
... porous alumina by sol gel synthesis by using biomaterial agarose gel template is being carried ...porous alumina materials can be formed by treating an aluminum source that is derived from an aluminium ...
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High purity mesoporous gamma-al(2)o(3) from kano kaolin in the presence of polyethylene glycol 6000 (peg-6000) surfactant
... The uses of kaolin depend on several factors including but not limited to the geological conditions under which the kaolin is formed, the total mineralogical compositions of the kaolin deposits, and its physical and ...
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Sodium modified mesoporous gamma-alumina from Kano kaolin in methanolysis of corn oil
... using alumina as catalyst support for NaOH (Kim et ...commercial alumina as support, as such little is known on the catalytic activities of mesoporous alumina in transesterification ...of ...
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Modified mesoporous Γ-alumina from kano kaolin in heterogeneous transesterification of rice bran oil
... using alumina as catalyst support for the production of biodiesel ...commercial alumina as support, as such little is known on the catalytic activities of mesoporous alumina synthesized from ...
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... [1]. Mesoporous alumina has excellent properties such as highly uniform channels, large surface area and narrow pore size ...[2]. Alumina is an important material that can be prepared from bauxite or ...
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Sorption of phosphate onto mesoporous γ-alumina studied with in-situ ATR-FTIR spectroscopy
... onto mesoporous alumina at both low and high pH and in the concentration range 5 μ M to 2000 μ ...on alumina as functions of pH and phosphate concentration and to be able to suggest a possible ...
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REVIEW ON SYNTHESIS OF SELECTED MESOPOROUS PARTICLES
... of Mesoporous -Alumina from coal-series Kaolin” [7], where meta kaolin is leached with 6 M HCl; the leachate collected as the aluminium source to which NaOH is added to transform AlCl 3 to NaAlO 2 ...
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Esterification of Benzyl Alcohol with Acetic Acid over Mesoporous H-ZSM-5
... of mesoporous ZSM-5 has been studied on the esterification of acetic acid (AA) with benzyl alcohol ...The mesoporous ZSM-5 catalyst has been synthesized with the variation of aging time ...higher ...
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Development of an oral push–pull osmotic pump of fenofibrate-loaded mesoporous silica nanoparticles
... loaded mesoporous silica material and the formulated tablet, and found that the drug-loaded mesoporous silica material could be compressed into tablets to significantly increase the release rate of a poorly ...
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Effect of Doped Nickel on the Structural and Electrical Properties of Alumina Prepared by the Chemical Co-precipitation Method
... high electrical and thermal insulation, and the fact that it is a stable chemical compound [5]. The importance of a doped alumina compound is characterized by a wide range of auxiliary factors. It can be processed ...
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Synthesis of mesoporous materials as adsorbent for adsorption and desorption of paraquat
... and mesoporous material has shown encouraging results for removal of ...microporous, mesoporous and ...under mesoporous category are those that have pore diameter that lies between 2 to 50 ...nm. ...
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Effect of Self Dispersion Nanosized AlOOH on Microstructure and Wear Resistance of Alumina Ceramic Balls
... The alumina ceramic ball has the characteristics of high hardness, high density, wear resistance, low price, and corrosion resistance, and is widely applied to grinding and processing for cement, mineral, ceramic, ...
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Delivering hydrophilic and hydrophobic chemotherapeutics simultaneously by magnetic mesoporous silica nanoparticles to inhibit cancer cells
... the mesoporous properties of MMSNs and a sequential adsorption of the drugs from their aqueous and nonaqueous solutions, the DOX-PTX and DOX-RAPA combinations shows high loading capacities on MMSNs, as well as an ...
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Catalytic reduction of SO2 with CH4 to elemental sulfur: A comparative analysis of alumina, copper-alumina and nickel-alumina catalysts
... In the temperature range of 550-800 °C, all the Cu-alumina and Ni-alumina catalysts perform much better than alumina. This indicates that metal has a very good effect on catalyst performance. In ...
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Nanomaterials for energy storage
... A transmission electron microscope (TEM) image of ordered 2DMIO was recorded along the [001] direction (Figure 1a and b) and the corresponding FFT pattern (Figure 1a, inset) confirmed a hexagonal structure over a large ...
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Mesoporous manganese-deficient lithium manganese silicate cathodes for lithium-ion batteries
... the mesoporous product was character- ized using scanning electron microscopy (SEM) and trans- mission electron microscopy (TEM) with a Zeiss Gemini Ultra- Plus and a JEOL 2100, ...the mesoporous SBA-15 ...
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Low Cost, Robust, Environmentally Friendly Geopolymer–Mesoporous Carbon Composites for Efficient Solar Powered Steam Generation
... Geopolymer-Biomass Mesoporous Carbon Composite (GBMCC) device with mesoporous and macroporous structures for harvesting solar energy which is then used in a device to generate water vapor with high ...
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