SBA-15
Zinc Adsorption Properties of Alginate-SBA-15 Nanocomposite
... Assessment of adsorption zinc (II) ions from aqueous solution using alginate-SBA-15 sorbent nanocomposite was investigated as a function of zinc concentration, solution pH, and contact time. For that ...
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A novel diethyl 2-(9-fluorenyl) malonate functionlized SBA-15 for selective optical sensing of Iron
... fluorene functionalized mesoporous silica. The materials were characterized using different techniques. Small and wide angle X-ray analysis showed that the mesoporous structure was preserved during process. N 2 ...
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Cu(II)-Schiff base/SBA-15 as an efficient catalyst for synthesis of decahydroacridine-1,8-diones
... To make this method more suitable we examined the reusability of the Cu(II)-schiff base/SBA- 15, using 1,3-cyclohexanedione and benzaldehyde, as model substrates. For this aim after completion of the ...
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Modification of mesoporous silica SBA-15 with different organic molecules to gain chemical sensors: a review
... support. SBA-15 as a two-dimensional hexagonal mesoporous silica material with stable structure, thick walls, tunable pore size, and high specific surface area is a valuable substrate for modification with ...
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Co-aminobenzamid@Al-SBA-15: a favorable catalyst in synthesis of 2,3-dihydroquinazolin-4(1H)-ones
... M41S, SBA-n, and MSU-X families discovered in the early 1990s have been regarded as an encouraging class of materi- als for separation and catalysis [15, ...
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Methyl oleate deoxygenation for production of diesel fuel aliphatic hydrocarbons over Pd/SBA-15 catalysts
... 55% selectivity to n-heptadecane in 6 h reaction time demonstrates that Pd supported on necklacelike SBA-15 exhibits high deoxygenation efficiency to methyl oleate (Figure 12). In comparison to the work ...
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Photo Catalytic Properties of TiO2 Supported on MWCNTs, SBA 15 and Silica Coated MWCNTs Nanocomposites
... the SBA-15, the light can be reflected, scattered or refracted within the mesoporous struc- ture and in doing so may interact with the dispersed ...the SBA-15 support and interacting with the ...
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Dichromate Ion-selective Sensor Based on Functionalized SBA-15/ Ionic Liquid/MWCNTs/Graphite
... and SBA-15. Mesoporous silica SBA- 15 possesses large pore size, uniform channel and large surface ...of SBA-15 is beneficial for facilitating the entering and diffusion of the ...
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SYNTHESIS OF SBA-15 TYPE ORGANOSILICA SORBENTS USING SODIUM METASILICATE AND PHOSPHONIC ACID RESIDUES
... We have developed a method of synthesis of phosphorous-containing organosilica materials of SBA-15 type. The key parameter that influences the structure forming processes is the ratio of the DPTS in the ...
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Pyrolysis and co pyrolysis of Laminaria japonica and polypropylene over mesoporous Al SBA 15 catalyst
... Figure 4 shows the detailed species distribution of oxygenates contained in the bio-oils produced from the non-catalytic and catalytic pyrolysis experiments. 1,4-Anhy- dro- d -galactitol, which was the most abundant ...
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Basicity determination of SBA-15 doped with different alkaline metals through CO2 adsorption and isopropanol decomposition
... support requirements, since if the iron enters inside the channels, a narrow size distribution will be obtained in the desired range. On the other hand, the high wall thickness that this solid presents, gives it a high ...
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Vapor Phase Decarbonylation of Furfural to Furan over Nickel Supported on SBA 15 Silica Catalysts
... pure SBA-15 was preserved even for the catalyst with the highest nickel content, which means that, after impregnation and subsequent calcination of the nickel catalyst precursors, the mesoporous nature of ...
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Synthesis and characterization of zinc porphyrin complex heterogenized in functionalized sba-15 for liquid phase epoxidation of limonene
... 15-ZnP mempamerkan puncak penyerapan yang serupa dengan ZnTClPP bebas yang menunjukkan molekul porfirin terkurung dalam SBA-15. Tambahan lagi, keamatan jalur Soret dan Q turut meningkat dengan ...
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SAXS, FESEM and bet studies of mesoporous catayst sba-15 containing zinc porphyrin for epoxidation of limonene
... SBA-15 was prepared according to the procedure reported by Zhao, D. [10] using tetraethyl orthosilicate (TEOS) as silica source and poly(ethylene glycol)- block-poly(propylene glycol)-block-poly(ethylene ...
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Physicochemical and electrochemical properties of pristine and modified ordered mesoporous carbon synthesized using SBA-15 as template
... silika SBA-15 sebagai templat keras dan sukrosa sebagai sumber ...mesoliang SBA-15 disediakan secara sintesis hidroterma menggunakan tetraetilortosilikat (TEOS) dan kopolimer Pluronic P123 ...
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Microcalorimetric Study of the Catalytic Properties of SBA-15 Modified with Cu or Fe for Adsorption/Oxidation of methyl mercaptane
... catalyst SBA-15 with particles of Cu and ...the SBA-15 and the capacity to adsorb methyl mercapthan were also ...analysed. SBA-15, copper and iron were impregnated and ...
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High Performance of Phenol Adsorption using Iron Based SBA-15 Synthesized by Loading-Microwave Method
... In the use of SBA-15 silica adsorbent, there is difficult in separating the adsorbate. Therefore, a substitution is needed, or a metal that can assist the separation process. Characteristics of a metal that ...
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Structure and Photoluminescent Properties of ZnO Encapsulated in Mesoporous Silica SBA 15 Fabricated by Two Solvent Strategy
... inside SBA-15, which is coincident with the results obtained from the low-angle XRD and TEM ...of SBA-15. In our work, the extracted SBA-15 has a high density of silanol groups ...
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Alumina-grafted SBA-15 as a high performance support for Pd-catalysed cinnamyl alcohol selective oxidation
... If catalyst deactivation quantitatively tracked palladium reduction, then the corresponding instantaneous TOFs (per PdO site) should remain constant throughout reaction under static and flowing oxygen. Figure 7B reveals ...
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Functionalized Mesoporous SBA 15 with CeF3: Eu3+ Nanoparticle by Three Different Methods: Synthesis, Characterization, and Photoluminescence
... them, SBA-15 is by far the largest pore size mesochan- nels, with thick walls, adjustable pore size from 3 to 30 nm, and high hydrothermal and thermal ...copolymer-templated SBA-15 in 1998 ...
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