Buscar
Mostrando ítems 1-10 de 93
Emprego de ozonização para o tratamento de efluente têxtil
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AmbientalEngenharia AmbientalUTFPR, 2015-07-07)
The purpose of this paper was to evaluate the efficiency of the ozonization process in the treatment of a textile effluent, from an industry located in the city of Cianorte, Paraná. Five ozonization tests were carried with ...
Remoção de corante vermelho reativo 4b, utilizando como adsorvente palha de milho
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-08-08)
The dyeing process in textile industries generate effluents with high levels of coloration and difficult degradation, becoming a menace to the environment where it is discarded, In the treatment of these waste, the color ...
Remoção de corante amarelo crepúsculo utilizando casca de arroz tratada como adsorvente
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2019-02-08)
Azo dyes are a class of dye most used industrially, being also some of the main contaminants of industrial effluents. Among these, the dye yellow dye is an azo dye highly used in the food industry and must be efficiently ...
Tratamento de efluente de indústria alimentícia por processos físico-químicos e biológicos
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-08-04)
The losses caused by the action of man has reached large proportions and can be observed mainly by changes in water quality. Food industry need this resource to use in various ways that goes from the incorporation of the ...
Lodo secundário de esgoto sanitário como adsorvente alternativo para remoção de corante vermelho reativo 120 em solução aquosa
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia CivilUTFPR, 2018-02-23)
Considering the problem of inadequate final disposition of sewage sludge and pollution caused by contaminated effluents with dyes, in this work, evaluated the use of sewage sludge as an alternative adsorbant to high-cost ...
Avaliação do processo fotocatalítico na remoção de cor de efluente sintético e industrial
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2016-02-11)
The textile industry consumes a great amount of water, creating large quantity of effluents, which have strong coloring and are composed by complex chemical structure components, what makes treatment difficult. The present ...
Desenvolvimento de um reator fotocatalítico solar para a degradação de corantes em efluentes
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia QuímicaUTFPR, 2019-07-04)
The present work describe the sizing and construction of a photochemical reactor prototype, in a spiral shape, applied for textile wastewater treatment, using the titanium dioxide (TiO2) P25 as photocatalyst, of the ...
Remoção de corante amarelo crepúsculo utilizando bagaço de cana-de-açúcar tratado com solução alcalina como adsorvente
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2019-06-26)
The artificial dyes are the most used in the industry due to their great variety, and among them, there are the azo dyes, of which class the sunset yellow FCF dye belongs to. Those are the world’s most used food colorings. ...
Estudo da adsorção de corante têxtil em fibras naturais de bucha vegetal (Luffa cylindrica)
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2017-06-23)
The textile industry has a high potential for contamination, because it is the use of products and dyes that are fixed both in the process of dyeing in clothes, as in its wastewater. Aiming to reduce these textile dyes, ...
Remoção de cor por adsorção em serragem de madeira: estudo comparativo de materiais alternativos para coluna de leito fixo
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia QuímicaUTFPR, 2018-06-14)
At every stage of the production of a textile industry there is generation of waste, whether solid, liquid or gaseous. The processing and finishing stages require an expressive amount of water, therefore, the liquid effluents ...