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Sintese e caracaterizacao eletroquimica de membranas hibridas nafion-SiOsub(2) para aplicacao como eletrolito polimerico em celulas a combustivel tipo PEM / Synthesis and electrochemical characterization of Nafion-SiO2 hybrid membranes for application as polymeric electrolyte in PEM fuel cellsDRESCH, MAURO A. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:27:09Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:18Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Investigação do processo de obtenção de aluminatos de bário e cálcio para construção e caracterização de catodos termiônicos impregnados para a aplicação em dispositivos de microondas de potênciaHIGASHI, CRISTIANE 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:52:11Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:49Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
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Perspectivas da geracao de creditos de carbono com base na obtencao de um fertilizante - aproveitamento de residuos de biomassa da agricultura brasileira / Perspectives of the generation of carbon credits on the basis of the attainment of a fertilizer - exploitation of residues of biomass of brazilian agricultureBERNARDI, CATERINA V. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:27:17Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:15Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Síntese, caracterização microestrutural e elétrica de compostos cerâmicos à base de soluções sólidas de titanato de estrôncio, titanato de cálcio e óxido de ferro / Synthesis, microstructural and electrical characterization of ceramic compounds based on strontium and calcium titanates and iron-oxideCARMO, JOÃO R. do 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:34:02Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:37Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Avaliação da alteração nas propriedades da pasta de cimento em ambiente de repositório / Assessment of cement paste properties changes in repository environmentFERREIRA, EDUARDO G.A. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:36:01Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:48Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Estudo e desenvolvimento de conjuntos membrana-eletrodos (MEA) para célula a combustível de eletrólito polimérico condutor de prótons (PEMFC) com eletrocatalisadores à base de paládio / Study and development of membrane electrode assemblies for proton exchange membrane fuel cell (PEMFC) with palladium based catalystsBONIFACIO, RAFAEL N. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:42:20Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:42Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Utilização da escória de alumínio na fabricação de argila expandidaTAKAHASHI, ELISA A.N. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:52:10Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:02Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
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Utilização da radiação ionizante na reciclagem de pneus inservíveis de automóvel e sua destinação ambiental adequada / Use of ionizing radiation in the recycling of unserviceable tires of automotive and its adequate environmental disposalSOUZA, CLECIA de M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:42:28Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:09Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Desenvolvimento de marcador óptico para processamento de poliolefinas / Development of optical marker for polyolefin processesMARCHINI, LEONARDO G. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:35:51Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:03:39Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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Estudo do efeito do suporte em catalisadores de Cobalto e Níquel para obtenção de Hidrogênio a partir da reforma a vapor do etanol / Effect study of the support in nickel and cobalt catalysts to obtaining hydrogen from ethanol steam reformingSILVA, SIRLANE G. da 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:35:39Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:03:58Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
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