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Influence of basic properties of Mg,Al-mixed oxides on their catalytic activity in knoevenagel condensation between benzaldehyde and phenylsulfonylacetonitrile
The catalytic performance of Mg,Al-mixed oxides (MO20, MO25 and MO33) derived from hydrotalcites was evaluated in the Knoevenagel reaction between benzaldehyde and phenylsulfonylacetonitrile at 373Expand
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DEPOSITION OF SIO2 NANOPARTICLES ON CELLULOSE FIBERS FOR DECREASING THEIR WATER ABSORPTION IN FIBER-CEMENT
One of the drawbacks in the use of cellulose fibers in fiber-cement products is their high water absorption, which leads to fiber mineralization in the Portland cement matrix. Thus, this study aimedExpand
Displacement of Semi-infinite Beams on an Elastic Foundation under Bending-Compression Loading
Abstract The behavior of semi-infinite uniform beams on an elastic foundation is formulated for equilibrium. A close form solution for the displacement field, using Laplace transforms, is presented.Expand
L'éducation catholique des élites et la société brésilienne contemporaine : vers la reproduction ou la résistance ?
L'eglise catholique au bresil est presente dans le domaine de l'education scolaire depuis le xvieme siecle. Cette presence a toujours ete controversee et a subi depuis lors les critiques les plusExpand
The Higher Education System in Brazil and its Developmental Role
Universities contribution to development are being thought to go further than generate knowledge and training high qualified professionals, performing a third stream of activities in a proactiveExpand
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Influence of Concrete Cracking in the Tensile Strength of Cast-in Headed Anchors
Abstract—Headed reinforcement bars are increasingly used for anchorage in concrete structures. Applications include connections in composite steel-concrete structures, such as beam-column joints, inExpand
A LEGALIZAÇÃO DOS CASSINOS NO BRASIL: UMA ANÁLISE COMPARATIVA DAS SITUAÇÕES GOVERNAMENTAIS EM OUTROS PAÍSES BRAZILIAN CASINO LEGISLATION: A COMPARATIVE ANALYSIS OF GOVERNMENT PROCEDURES IN OTHER
When trying to define the role of Government in relation to casinos in Brazil, it is necessary to analyze the experiences of other countries, since there is no doubt that by doing so we can reach aExpand
Tourists experiences in souvenir shops at the destination Curitiba-Brazil.
The souvenirs consumption is an activity that makes up the experiences of tourists in the most of tourist destinations around the world. In Curitiba, the souvenirs shops are located near to the mainExpand
Distribuição espacial da hotelaria de rede no estado do Paraná (Brasil) Hotel chains spatial distribution in Paraná state (Brazil)
The present study aims to analyze the spatial distribution of hotel chains in Parana (State of Brazil). A bibliographical research concerning this subject was carried out and it was searched dataExpand
INTEGRANDO A IMPLANTAÇÃO DE TECNOLOGIAS DA INFORMAÇÃO APLICADAS À GESTÃO DA PRODUÇÃO COM ESTRATÉGIAS DE RECURSOS HUMANOS INTEGRATING THE IMPLEMENTATION OF INFORMATION TECHNOLOGY APPLICABLE TO
O artigo apresenta revisao bibliografica e consideracoes sobre o processo de integracao da implantacao de tecnologias da informacao aplicadas a gestao da producao com estrategias e praticas de gestaoExpand
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