Buscar
Mostrando ítems 81-90 de 152
Caracterização de propriedades físicas e mecânicas da espécie de bambu Phyllostachys aurea da região de Pato Branco
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2017-06-20)
Throughout the world, bamboo has been in use in many different areas, since energy matrix, food source and as a substitute of raw materials such as steel, asbestos, cement and other non-renewable pollutants. In Brazil, ...
Avaliação da potencial aplicação da lignina Kraft como ingrediente cosmético
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2019-09-04)
The Brazilian pulp industry is one of the industries that gives the most financial return to the country, as it has the lowest production costs in the world. In recent years, these industries have invested in technologies ...
Diagnóstico do gerenciamento dos resíduos sólidos na Universidade Tecnológica Federal do Paraná Câmpus Medianeira
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilTecnologia em Gestão AmbientalUTFPR, 2014-11-27)
The study had as objective the diagnose the management of solid waste at the Federal Technological University of Paraná, Medianeira. For this study, first it was identified the sources of solid waste within the University ...
Adsorção de azul de metileno de solução aquosa com utilização de pó de serragem de mdf e madeirite e carvão ativado granular
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Construção Civil, 2013-10-09)
The textile industry is characterized of producing wastes with high concentration of dyes because of its dyeing process. To discharge this kind of effluent in the water bodies, a previous treatment for removing the color ...
Concepção e dimensionamento de pontes em madeira roliça para estradas vicinais na região sudoeste do Paraná
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-02-11)
This research aims to present recommendations for project design and construction’s provisions for the superstructure of bridges in roundwood, derived from reforestation wood with different spans, in order to provide ...
Citotoxicidade e genotoxicidade do reteno: um hidrocarboneto policíclico aromático marcador da queima de biomassa
(Universidade Federal do Rio Grande do NorteBrasilUFRNGraduação em Farmácia, 2019-11-05)
Retene (RET) is a polycyclic aromatic hydrocarbon (PAH) released from biomass burning and used as a biomarker of coniferous wood combustion in the air environment. Although not considered as one of the priority HPAs and ...
Relación entre el manejo forestal, variables ambientales y edáficas con el crecimiento y productividad en plantaciones de pinus patula, en Los Andes del sur del Ecuador
(2015-01-25)
Reforestation programs have been executed some years ago and have been driven with great intensity in the Ecuadorian highlands. They provide ecosystem services and wood. The area has been mainly reforested with exotic ...
Gestión de los residuos sólidos del cementerio de la ciudad de Riobamba
(Universidad Nacional de Chimborazo, 2021)