SBA-15 Mesoporous Silica
Increasing the oral bioavailability of poorly water-soluble carbamazepine using immediate-release pellets supported on SBA-15 mesoporous silica
... loaded SBA-15 mesoporous silica (25%, w/w), microcrystal- line cellulose (20%, w/w), sorbitol (50%, w/w), and sodium carboxymethyl starch (5%, w/w) was thoroughly premixed in a mixer with ...
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DEVELOPMENT AND EVALUATION OF SBA-15 MESOPOROUS SILICA NANOPARTICLES FOR BIOAVAILABILITY ENHANCEMENT OF RITONAVIR
... In-vitro dissolution and release study was performed in dissolution apparatus (Veego dissolution test apparatus). Six dissolution units were studied for in-vitro dissolution of the RTV pure drug, R-SBA-15NPs-PM ...
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Synthesis and Characterization of Functionalized SBA-15 Mesoporous Silica by N, N´-Bis(salicylidene)ethylenediamine Schiff-Base
... The low-angle XRD pattern of BSEA-SBA-15 has been exhibited two weak lines (110, 200) and a single strong peak (100), which can be confirmed on hexagonal and order lattice (Fig 1a) [5].The morphology of ...
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Biodiesel production (FAEEs) by heterogeneous
... antarctica (CALB) and Pseudomonas cepacia (PC) lipase supported on SBA-15 mesoporous silica 22.. functionalized with amino groups.[r] ...
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Voltammetric determination of MCPA, 4-chloro-o-cresol and o-cresol in water using a modified carbon paste electrode
... and SBA-15 mesoporous silica were applied for the determination of the MCPA herbicide and the main intermediates for its production in aqueous solutions by voltammetric ...
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Synthesis of Mesoporous Fe2O3/SBA-15 and its Application for Nickel (II) Ion Adsorption
... of SBA- 15 mesoporous silica containing iron ...2.98%.The silica content record up to 50% which indicated that mesoporous silica SBA-15 act as good ...
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Ordered Mesoporous Polymer−Silica Hybrid Nanoparticles as Vehicles for the Intracellular Controlled Release of Macromolecules
... ordered mesoporous structures with a two-dimensional (2-D) hexagonal p6mm symmetry after incorporation of a thin layer of cross-linked poly(methacrylic acid) (PMAA) on the silica ...of SBA-15 ...
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Modification of mesoporous silica SBA-15 with different organic molecules to gain chemical sensors: a review
... of SBA-15 in two steps: attachment of aminopropyl on SBA-15 followed by covalent linkage of 8- HQ via stable sulfonamide bond and then aluminum complexes of 8-HQ was covalently bonded to ...
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Effect of mesoporous silica under Neisseria meningitidis transformation process: environmental effects under meningococci transformation
... of mesoporous silica structures in the transformation frequencies in ...when mesoporous silica was used. The behavior of SBA-16, regarding to transformation process of C2135 strain with ...
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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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Lanthanum functionalized highly ordered mesoporous media: implications of arsenate removal
... the mesoporous silica molecular sieve SBA-15 was synthesized and used in this ...of SBA-15 can be tailored by changing synthesis ...The mesoporous silica ...
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Luminescent Organic–Inorganic Hybrids of Functionalized Mesoporous Silica SBA 15 by Thio Salicylidene Schiff Base
... tionalized SBA-15 mesoporous hybrid material (denoted as BSTC-SBA-15), in which BSTC was covalently bonded to the framework of SBA-15 by co-condensation of the modified ...
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Infrared Spectroscopic and Scanning Electron Microscopy Study of Ibuprofen Loading onto the Molecular Sieve Mesoporous Silica SBA-15 Material
... A mesoporous silica SBA-15 was successfully synthesized using impregnation ...onto mesoporous silica SBA-15 material was completely happened by simple loading ...
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Meso-subtituted anionic metalloporphyrin catalysts immobilized on ionic liquid-functionalized mesoporous silica in oxidation of trimethylphenol
... Synthetic metalloporphyrins have been extensively studied as biomimetic models for cytochrome P-450 oxidative enzymes in catalysis of different substrates. Despite the advantages of superior activity and selectivity, as ...
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Highly Efficient Near IR Photoluminescence of Er3+ Immobilized in Mesoporous SBA 15
... case, SBA-15 contains many highly ordered and symmetric mes- opores, although its silica walls are ...doubt, SBA-15 is with a higher content of orderliness in comparison with those ...
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Application of porphyrin modified SBA-15 in adsorption of lead ions from aqueous media
... Mesoporous silica SBA-15 material was prepared using TEOS as silica precursor and P123 as template via the hydrothermal method ...
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Novel SnO2 / Mesoporous Carbon Spheres Composite Anode for Li-ion Batteries
... calcined SBA-15 was used to synthesize the CMK-3 carbon replica, by using phenanthrene as carbon ...the SBA-15 with phenanthrene (Aldrich) in slight acidic conditions (p-toluene sulfonic acid ...
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Cu(II)-Schiff base/SBA-15 as an efficient catalyst for synthesis of decahydroacridine-1,8-diones
... These kinds of catalysts are built from mesoporous silica SBA-15 which was covalently anchored with Cu(II) schiff base complex (Scheme 1) [11]. There are few literatures about the application ...
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Hydrothermal Stability of Mesoporous SBA-15 Modified with Alumina and Titania
... non-modified SBA-15 is affected by compression of the mesoporous silica powder into pellets under increased ...modified SBA-15 is well preserved up to 675 ...siliceous ...
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Preparation and Catalytic Properties of Ti SBA 15 Mesoporous Materials
... ordered mesoporous structure of ...pure SBA-15, there was a shift towards lower angles for the characteristic peaks of the Ti-SBA-15 composite except for the one synthesized at ...into ...
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