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Síntese de revestimento anticorrosivo baseado em polianilina aplicado ao aço carbono
(Universidade Tecnológica Federal do ParanáCuritibaBrasilBacharelado em QuímicaUTFPR, 2016-11-24)
The corrosive phenomena has been shown as a major difficulty in daily modern life. Its occurrence very often leads to issues such as industrial unscheduled stoppages and compromising the efficiency of several equipments ...
Filtro eletroquímico para remoção de monóxido de carbono de gás de reforma
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2019-07-08)
Alternative energy power are the subject of intensive research concerning the replacement of traditional fossil fuels. Hydrogen from reforming of biofuels for use in fuel cell systems (FC) is amongst the most promising ...
Estudo e análise da taxa de corrosão de um aço ASTM a 516 grau 60 e das soldas de revestimentos com eletrodo arame tubular AWS E71T e Ledurit 60, em licor branco utilizado na produção de celulose
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2015-09-24)
The metallurgical and mechanical industry use large amounts and types of metallic materials subjected to various means, becoming necessary to carry out several standardized tests, aiming to prevent accidents, the corrosion ...
Síntese de LiNi0,8Co0,1Mn0,1O2 (NCM811) para aplicação em baterias de íons-lítio
(Universidade Tecnológica Federal do ParanáCuritibaBrasilBacharelado em QuímicaUTFPR, 2021-12-06)
In order to promote innovative technologies and encourage the national market in the development of lithium-ion batteries, research into new cathodes and other inputs for batteries is institutionalized. In this context, ...
Utilização de mapas conceituais como estratégia de ensino para a aprendizagem de conceitos eletroquímicos
(Universidade Tecnológica Federal do ParanáLondrinaBrasilLicenciatura em QuímicaUTFPR, 2018-07-02)
The teaching of Chemistry has still been considered mechanical in the face of the dynamics in which students are instructed to decorate formulas and equations, without providing a meaning to the contents worked. In view ...
Estudo da corrosão por fresta no aço inoxidável AISI 409 tratado por SHTPN
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2015-06-30)
It is estimated that corrosion is liable to affect 25% of world production of steel per year, and the economic losses due to this phenomenon may represent 2- 5% of the Gross Domestic Product (GDP). In Brazil, losses may ...
Descontaminação de efluentes contendo Cefalexina por processos (foto)eletroquímicos com filmes de TiO2 e TiO2-X
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2021-12-03)
The present work aims the degradation of the drug Cephalexin in aqueous media through different methodologies: photolysis, photocatalysis, photoelectrocatalysis and electrocatalysis using pure and Ti3+ doped TiO2 films to ...
Estudo de revestimentos metálicos depositados por aspersão térmica contra a corrosão marinha
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia MecânicaUTFPR, 2018-06-28)
Thermally sprayed metallic coatings for corrosion protection have a wide industrial applicability, because besides offering cathodic protection or by substrate barrier, it is also easily applied on large surfaces. Arc ...
A quartz crystal microbalance electrochemical sensor-based contamination detection system
(Universidade Tecnológica Federal do ParanáCuritibaBrasilBacharelado em Engenharia de ComputaçãoUTFPR, 2021-11-05)
Like many technological inventions of its kind, Quartz Crystal Microbalances (QCMs) have been applied to various different fields, from explosive detections to alcohol vapors classification. One field it has seldom seen ...
Tratamentos de efluente industrial com elevada carga orgânica
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2017-11-09)
Water is an essencial natural resource used in industrial production on a large scale, resulting in effluents with polluting potencial. An exemple of industry that uses water in several stages is the one that produces ...