Results 41 to 50 of about 980 (115)
Zn/Al and Zn/Al−Co(0.3) hydrotalcites were synthesized via the co‐precipitation method. After the calcination process, both materials exhibited photocatalytic activity in phenol degradation. However, the incorporation of cobalt promotes the formation of surface defects such as oxygen vacancies, favoring the adsorption of oxygen species and enhancing ...
Nora S. Portillo‐Vélez +5 more
wiley +1 more source
This paper presents a study of arsenic and sulfate removal from an abandoned mine drainage in Guanajuato Mexico (As 24 p.g L-1, SO42- 3567 mg L-1, pH 7 and conductivity 3.56 mS cm-1) by electrocoagulation (EC) using aluminum as the sacrificial anode in a
Primitivo Del Ángel +4 more
doaj +1 more source
Performance of low impact development on peak flow reduction in an urban system
Abstract This study proposes an approach to evaluate the efficiency of low impact development (LID) in reducing urban runoff using a rainfall generator to disaggregate daily rainfall into sub‐hourly rainfall data, which are used as input of a hydrological model at the urban watershed scale.
M. Pampaloni +8 more
wiley +1 more source
The identification of research gaps and problems shows that the field is still dominated by TiO2, but new materials are emerging. The integration of solar light and priority emerging contaminant elimination is prioritized together with the application of novel catalysts.
Mohsen Ansari +3 more
wiley +1 more source
Se evalúa el efecto que tiene el contenido de humedad de las colas (relaves), generadas en el proceso de flotación de minerales de cobre, en la fabricación de un material aglomerado apropiado para el proceso de lixiviación en pilas.
C. A. Herrera, J. F. Muñoz, J. M. Casas
doaj +1 more source
In recent years, carbon nanotubes (CNTs) have been intensively studied as an effective adsorbent for the removal of pollutants from wastewater. One of the main problems for its use corresponds to the agglomeration of the CNTs due to the interactions ...
Carolina Rodríguez +2 more
doaj +1 more source
Evaluation of gas turbine diagnostic techniques under variable fault conditions
The aim of this study is to evaluate gas path diagnostic techniques using a principle of variable structure classification applied to cover possible fault scenarios in gas turbine maintenance.
Juan Luis Pérez-Ruiz +4 more
doaj +1 more source
Treatment of groundwater containing arsenic by electrocoagulation (EC) has been studied in a filter-press-type FM01-LC reactor using 3 cell stack with aluminum as the sacrificial anode.
Omar J. Flores +2 more
doaj +1 more source
Calibración de modelo de cloro mediante algoritmos genéticos en red de agua potable de Guanajuato
La concentración de cloro como desinfectante suministrado a la red de distribución de agua decae con el paso del tiempo debido a su interacción con microorganismos, metales y otras sustancias presentes en el agua.
Daniel Alberto García-Cervantes +5 more
doaj +1 more source
Invirtiendo las clases de hidráulica y riegos = Flipping hydraulic and irrigation classes
En este artículo se presenta una experiencia educativa basada en la combinación de la clase inversa y el aprendizaje experiencial en los siguientes temas: hidrología e irrigación.
Fernando Sobrino Olmedo +2 more
doaj +1 more source

