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Avaliação do emprego de coagulantes e floculantes associados à técnica de sedimentação e flotação (FAD)
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEngenharia AmbientalUTFPR, 2019-12-02)
Water consumption by industries is directly linked to the generation of industrial liquid effluents, which has in its composition elements that are harmful to the environment. Thus, proper treatment is necessary, according ...
Influência do processo de eletrocoagulação em reator tipo UASB para remoção de fósforo em efluente sintético
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Ciência e Tecnologia AmbientalUTFPR, 2022-06-29)
The lack of sewage treatment is a problem that affects Brazil. Sanitary sewage, for example, presents a polluting load of organic matter and nutrients such as phosphorus, whose discharge into the aquatic environment can ...
Manual técnico para la elaboración de coagulantes/floculantes a partir de productos naturales
(Servicio Nacional de Aprendizaje (SENA)Centro Pecuario y Agroempresarial, 2020)
Evaluation of the water quality and auto-purification from the MEIO stream, LEME (SP)Avaliação da qualidade da água e autodepuraç ão do ribeirão do meio, LEME (SP)
(2008-01-01)
This investigation utilized hydrochemical relations to evaluate possible anthropogenic inputs at Meio Stream, São Paulo State. Realized three sampling of water during the months of February, April and July/2005, in five ...
Verificação da potencial atividade coagulante do extrato das sementes de Zygia cauliflora (Willd.) Killip
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AmbientalEngenharia AmbientalUTFPR, 2016-12-01)
The use of natural coagulants in coagulation presents as a promising alternative for substituting or assisting in chemical coagulants due to its numerous advantages. This work evaluates the effectiveness in the use of ...
Development of nitrocellulose membrane filters impregnated with different biosynthesized silver nanoparticles applied to water purification
(Elsevier Science, 2015-08)
Bactericidal water filters were developed. For this purpose, nitrocellulose membrane filters were impregnated with different biosynthesized silver nanoparticles. Silver nanoparticles (AgNPs) from Aspergillus niger (AgNPs-Asp), ...
On-line LiBr+H2O estimation for the performance of a water purification process integrated to an absorption heat transformer
(Desalination Publ, 2009-12)
On-line LiBr+H2O concentration is estimated and used to predict the coefficient of performance (COP) of a water purification process integrated to an absorption heat transformer (WPAHT) applying a number of different ...
Approaches to Evaluation of Self-Purification in Estuarine Rivers of Souhteast of Amapá State - Brazil
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 2001)
Water treatment by sedimentation and slow fabric filtration using Moringa oleifera seeds
(Academic JournalsVictoria IslandNigéria, 2010)
Water-free process for eco-friendly purification of biodiesel obtained using a heterogeneous Ca-based catalyst
(Elsevier Science, 2014-01)
The technologies conventionally used for biodiesel purification imply high consumptions of both energy and water. In the present work, biodiesel was produced by transesterification using a very active calcium glyceroxide ...