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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 68 for “"SBA"”.
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Biofuels Production Via Catalytic Hydrocracking Of Ddgs Corn Oil And Hydrothermal Decarboxylation Of Oleic Acid Over Transition Metal Carbides Supported On Al-Sba-15
… nickel−tungsten (Ni−W) carbide supported on Al-SBA-15 was designed based on the ability of nickel to adsorb and activate hydrogen and the potential of tungsten for hydrogenation reactions. Four different Ni−W ratios (1:9, 1:1, 2:1, and 9:1) were prepared by the impregnation method to study the …
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From hunters to fisherman? Developing marine resource specialization on the Santa Barbara Channel Analysis of the artifacts and midden constituents from Ca-Sba-71
… identify and understand some of the factors at SBa-71 (Santa Barbara, CA) which relate to the intensive marine resource specialization known for the Chumash Indians of the historic period. A modified ecological model, which includes processes relating to the acquisition, distribution, and …
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LA STRATEGIA EUROPEA PER LE PMI: LO SMALL BUSINESS ACT IN UNA PROSPETTIVA DI CONFRONTO CON GLI STATI UNITI D'AMERICA
Il documento politico Small Business Act (SBA) formulato dalla Commissione europea (2008), sulla scia del modello precursore messo a punto negli Stati Uniti d'America negli anni 50, mira a individuare gli strumenti di supporto per lo sviluppo e il superamento delle debolezze delle Piccole e Medie …
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Síntese e caracterização de materiais mesoporosos inorgânico-orgânicos para aplicação na adsorção de gás carbônico
… are having enough focus. The family of the SBA is within these materials, which can be highlighted the SBA-15 and SBA-16 as structures with interesting textural properties. In the present work was carried out the synthesis of these materials according to the methodology described in the …
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An item evaluation of a newly–developed strength–based approach scale in a South African working population
… achieved by following a strength-based approach (SBA). An SBA aims to achieve optimisation of human functioning, where talents and strengths are the focus and weaknesses are understood and managed. Although previous research suggests that an SBA has positive influences on individual and …
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Analysis of overpricing of maintenance service contracts awarded via the 8(a)program and by formal advertising.
… authorizes the Small Business Administration (SBA) to enter into contracts with other government procuring agencies for goods and services. The SBA subcontracts the work on a sole source basis to small businesses that are owned and controlled by socially and economically disadvantaged …
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Trägereinfluss bei Vanadiumoxid-Katalysatoren zur selektiven Oxidation kurzkettiger Alkane
… einem geordneten mesoporösen Silica-Material (SBA-15) als hochdisperse Vanadiumoxide aufgebracht wurden. Um den Einfluss des Trägermaterials auf die katalytischen Eigenschaften der Vanadiumoxid-Spezies zu untersuchen, wurde das SBA-15 mit hochdispersen Titanoxiden modifiziert. Durch …
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What Makes Small Business Develop in U.S. and China? ——An Exploratory Comparative Analysis of Georgia, US and Guangxi, China
As the U.S. Small Business Administration (SBA) points out, small business is critical to U.S. economic recovery and strength, to building America's future, and to helping the U.S. compete in today's global marketplace. In 2007, U.S. small business constituted 99.7 percent of all businesses, about …
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Sillica Nanoporous Materials Adsorption and Release Study
… called mesoporous silicates such as MCM-41, SBA-15 has attracted the attention of many scientists as drug delivery vehicles for their outstanding features like high surface area, high porosity, well-ordered, tunable nanometer pores and "non-cytotoxic" properties.</p> <p>In this dissertation, …
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Biofuels production from hydrotreating of vegetable oil using supported noble metals, and transition metal carbide and nitride
… ZSM-5, zeolite â, USY, ã-alumina oxide, and Al-SBA-15 were prepared by the temperature-programmed reaction method and the effects of process parameters on catalytic hydrocracking of soybean oil were investigated. 100% conversion of soybean oil was attained under the 650 psi and 360-450 oC …
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Analysis Of Sequential Barycenter Random Probability Measures via Discrete Constructions
… the statististics of measures generated by the SBA construction. A relationship between statistics associated with a finite level version of the SBA construction and the full construction is developed. Monte Carlo statistical experiments are used to simulate the effect changing base measures has …
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Nanostructured Porous High Surface Area Ceramics for Catalytic Applications
… ceramic materials. Ordered mesoporous silica SBA-15 was found to be useful as a hard template for the nanocasting of silicon carbide and allowed the preparation of high temperature stable mesoporous silicon carbide ceramics. Chemical vapor infiltration of SBA-15 with dimethyldichlorosilane at …
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An Investigation of the Effects of Using Strengths-Based Assessment with Latino English Language Learners
… examine the use of strengths-based assessment (SBA) with Latino ELL and Caucasian non-ELL students. Ninety-one regular education elementary school teachers were randomly assigned to read one of four case descriptions of a student struggling in school. The inclusion of strengths-based information …
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Novel mesoporous silicates as indoor air pollutant scavengers
… as the organic template synthesising MCM-41 and SBA-I5, respectively. A selection of the successfully synthesised mesoporous silicates were modified with propyl amine to investigate the possibility of formaldehyde chemisorption. Material characterisation was performed using powder x-ray …
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Isolation, growth and epidemiology of campylobacter jejuni / coli
A selective blood agar (SBA) and a selective blood enrichment broth (SBEB) containing polymyxin (5,000 iu/l), trimethoprim (10 mg/i), rifampicin (10 mg/l) and cyclohexamide (100 mg/l) have been developed. Results from a comparison with four other media showed that the SBA gave the most isolations …
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Pioneirismo e hegemonia: a construção da agronomia como campo científico na Bahia (1832-1911)
… 1896) e da Sociedade Baiana de Agricultura (SBA, 1902), buscando reconstituir as práticas e representações dos grupos sociais envolvidos neste processo - principalmente os engenheiros agrônomos. Nossa hipótese é de que a emergência da agronomia como campo científico na Bahia se vincula a um …
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Flexible and Versatile Soft Templates for Mesoporous Silicas and Organosilicas Based on Pluronic Block Copolymer Surfactants and their Mixtures
… such as 2-D hexgonal ordered mesoporous silicas (SBA-15) as well as single-micelle-templated silica and organosilica nanotubes and nanospheres using triblock copolymer surfactants and their mixtures in the presence of a swelling agent. The introductory section, Chapter 1, will address the current …
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Development of Amino Acid-based Solid Sorbents for Post-Combustion CO2 Capture
… lysine ([EMIM][Lys])-loaded PE-SBA-15 and SBA-15-SA sorbents exhibited the highest CO2 adsorption capacities of 1.5 mmol/g-sorbent at 30 ˚C under a dry gas inlet (15% CO2). It is expected that the capacities can be still elevated to an optimum capacity range of 2-4 mmol/g-sorbent …
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