Buscar
Mostrando ítems 1071-1080 de 3300
Estudo sobre o uso da madeira para fins estruturais e arquitetônicos
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilEngenharia CivilUTFPR, 2015-06-26)
Bearing in mind the population growth and the depletion of natural resources, it becomes necessary the search for methods and materials with favourable characteristics to supply that demand, and also mitigate the impacts ...
Study of combustion of different biomass and its atmospheric emissions
(2015)
One of the energy alternatives that provide utility, flexibility, cleanliness and economy is biomass, such as forest waste (wood) and agricultural (sugarcane bagasse, rice husks, coffee pods, etc.). However, with its ...
Industria papelera de las pulpas al sulfato en especies de eucaliptus del departamento de cajamarca.
(Universidad Nacional de Trujillo, 2016)
Análise das propriedades acústicas de contrapisos produzidos com materiais reciclados
(Universidade do Vale do Rio dos Sinos, 2015-11-27)
Bearing in mind the evolution of construction industry, it’s needed to find solutions that do not harm the environment, considering that the sector is largely responsible for the lack of natural resources and increased ...
Análise das propriedades acústicas de contrapisos produzidos com materiais reciclados
(Universidade do Vale do Rio dos Sinos, 2015-11-27)
Bearing in mind the evolution of construction industry, it’s needed to find solutions that do not harm the environment, considering that the sector is largely responsible for the lack of natural resources and increased ...
Análise dos requisitos organizacionais para a avaliação do ciclo de vida (ACV) de produtos madeireiros
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia de ProduçãoUTFPR, 2008-06-27)
As the environmental concern raises society and client are more demanding related to environment. This makes industrial organizations focus their effort in order to adapt their processes trying to decrease or eliminate ...
Avaliação da produção energética a partir de ligninas contidas em biomassas
(Universidade Tecnológica Federal do ParanáPonta GrossaPrograma de Pós-Graduação em Engenharia de Produção, 2013-02-07)
The aim of this study was to assess the energetic potential obtained from lignins extracted of several Brazilian biomasses, among them: sugar cane bagasse, sawdust, corn straw, wheat straw, elephant grass leaves and rice ...
Avaliação dos riscos e das condições de trabalho em uma carvoaria no estado do Paraná
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Engenharia de Segurança do TrabalhoUTFPR, 2015-11-28)
Brazil is the main producer and the largest consumer of charcoal in the world, results driven by the use of charcoal on an industrial scale by the steel, to reduce pig iron. Domestic consumption has a stake in these numbers ...
Marine-derived fungi: diversity of enzymes and biotechnological applications
(Frontiers Research Foundation, 2015-04-10)
The ocean is considered to be a great reservoir of biodiversity. Microbial communities in marine environments are ecologically relevant as intermediaries of energy, and play an important role in nutrient regeneration cycles ...
Desarrollo de formulaciones adhesivas antifúngicas para madera: uso de lignina despolimerizada y extraíbles de latifoliadas
(Universidad Michoacana de San Nicolás de Hidalgo, 2013-08)
Seeking a scenario for the development of antifungal wood adhesive formulations, based depolymerized and removable hardwood lignin, makes necessary research and work such as this, with the primary objective of promoting ...