Buscar
Mostrando ítems 31-40 de 66
Fotocatálise heterogênea na oxidação de arsênio e sua remoção de águas da região do Quadrilátero Ferrífero - MGHeterogeneous photocatalysis in oxidation the arsenic and its removal of waters in the Quadrilátero Ferrífero - MG region
(Universidade Federal de ViçosaBRAgroquímica analítica; Agroquímica inorgânica e Físico-química; Agroquímica orgânicaMestrado em AgroquímicaUFV, 2015)
Degradação do antibiótico tetraciclina em matriz aquosa por processos oxidativos avançados
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilPrograma de Pós-Graduação em Tecnologias AmbientaisUTFPR, 2019-02-18)
With the advancement of technologies, the productive capacity of the industries has increased considerably in the last decades, which has resulted in the insertion of new pollutants called emergent. Thus, such substances ...
Modelado y caracterización experimental de los efectos difusivos en procesos fotocatalíticos con radiación UV en medios acuosos
(2008-03-07)
La fotocatálisis heterogénea es una tecnología avanzada de oxidación para descontaminación de agua y aire. Este proceso utiliza un semiconductor como catalizador, generalmente dióxido de titanio, que es activado con radiación ...
Estudio de la degradación de colorantes por fotocatálisis heterogénea TiO2/UV-A, utilizando un fotoreactor anular no aislado
(Universidad Michoacana de San Nicolás de Hidalgo, 2017-05)
In the present work a novel annular non-sleeve photoreactor is used to perform several studies of photocatalytic degradation of dyes. This configuration dispense with transparent materials such quartz or borosilicate glass. ...
Kinetic modeling of azo dyes photocatalytic degradation in aqueous TiO2 suspensions. Toxicity and biodegradability evaluation
(Elsevier Science, 2011-01)
A kinetic model of the photocatalytic degradation of the azo dye Acid Orange 7 (AO7) is presented. It is based on mechanistic reaction steps and includes the modeling of the radiation absorption effects. The evaluation of ...
Enhancement of the potential biodegradability and the mineralization of a pesticides mixture after being treated by a coupled process of TiO2-based solar photocatalysis with constructed wetlands.
(2014-04-28)
Solar heterogeneous photocatalysis is an advanced oxidation technology, which allows a successful treatment of
many recalcitrant and emergent pollutants, such as: pesticides, industrial dyes and pharmaceutical ...