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Browsing by Author "Seco Torrecillas, Aurora"

Now showing items 1-20 of 65

A filtration model applied to submerged anaerobic MBRs (SAnMBRs)

Robles Martínez, Ángel; Ruano García, María Victoria; Ribes Bertomeu, Jose; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2013-10-01)

The aim of this study was to develop a model able to correctly reproduce the filtration process of submerged anaerobic MBRs (SAnMBRs). The proposed model was calibrated and validated in a SAnMBR demonstration plant fitted ...
Alkylphenols and polycyclic aromatic hydrocarbons in eastern Mediterranean Spanish coastal marine bivalves

Bouzas Blanco, Alberto; Aguado García, Daniel; Martí Ortega, Nuria; Pastor, JM; Herraez, R; Campins, P; Seco Torrecillas, Aurora (Springer Verlag (Germany), 2011-05)

This paper reports the first results on alkylphenol pollution in edible bivalves from the Spanish coast. Two sampling campaigns (July 2006 and July 2007) were carried out to determine the concentration of nonylphenol (NP), ...
An advanced control strategy for biological nutrient removal in continuous systems based on pH and ORP sensors

Ruano, María Victoria; Ribes, J.; Seco Torrecillas, Aurora; Ferrer, J. (Elsevier, 2012)

[EN] A fuzzy logic-based control system that uses low-cost sensors for controlling and optimizing the biological nitrogen removal in continuous systems has been developed. The novelty of this control system is the use of ...
An improved sampling strategy based on trajectory design for application of the Morris method to systems with many input factors

Ruano García, María Victoria; Ribes, J.; Seco Torrecillas, Aurora; Ferrer, J. (Elsevier, 2012)

[EN] In this paper, a revised version of the Morris approach, which includes an improved sampling strategy based on trajectory design, has been adapted to the screening of the most influential parameters of a fuzzy controller ...
Anaerobic treatment of urban wastewater in membrane bioreactors: evaluation of seasonal temperature variations

Giménez, J.B.; Martí Ortega, Nuria; Robles Martínez, Ángel; FERRER, J.; Seco Torrecillas, Aurora (IWA Publishing, 2014)
Aplicación de métodos estadísticos multivariantes para la modelación y la monitorización de un reactor discontinuo secuencial para el tratamiento de aguas residuales

Aguado García, Daniel (2008-05-06)

Como consecuencia del incremento de los problemas de eutrofización en ríos, lagos y costas, se ha producido en las últimas décadas un notable aumento del interés por la eliminación de nutrientes en las aguas residuales ...
Application of the General Model "Biological Nutrient Removal Model No.1" to upgrade two full-scale WWTPs

Ruano García, María Victoria; Serralta Sevilla, Joaquín; Ribes Bertomeu, Jose; García Usach, Mª Francisca; Bouzas Blanco, Alberto; Barat Baviera, Ramón; Seco Torrecillas, Aurora; Ferrer Polo, José (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2012-05)

In this paper, two practical case studies for upgrading two wastewater treatment plants (WWTPs) using the general model BNRM1 (Biological Nutrient Removal Model No. 1) are presented. In the first case study, the Tarragona ...
Behavior of mixed Chlorophyceae cultures under prolonged dark exposure. Respiration rate modeling

Ruiz Martínez, Ana; Serralta Sevilla, Joaquín; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2016)

[EN] The behavior of three different microalgal cultures, when exposed for a long period (>48 h) to dark conditions, was studied with a methodology based on respirometry. The cultures were transferred to darkness and the ...
Biological Nutrient Removal Model Nº 2 (BNRM2): A general model for Wastewater Treatment Plants

Barat Baviera, Ramón; Serralta Sevilla, Joaquín; Ruano García, María Victoria; Jiménez Douglas, Emérita; Ribes Bertomeu, Jose; Seco Torrecillas, Aurora; FERRER, J. (IWA Publishing, 2013)

This paper presents the plant-wide model Biological Nutrient Removal Model No. 2 (BNRM2). Since nitrite was not considered in the BNRM1, and this previous model also failed to accurately simulate the anaerobic digestion ...
Design methodology for submerged anaerobic membrane bioreactors (AnMBR): A case study

Ferrer, J.; Pretel, R.; Durán Pinzón, Freddy; Giménez, JB; Robles Martínez, Ángel; Ruano García, María Victoria; Serralta Sevilla, Joaquín; Ribes Bertomeu, Jose; Seco Torrecillas, Aurora (Elsevier, 2015-02)

[EN] The main objective of this study is to propose guidelines for designing submerged anaerobic MBR (AnMBR) technology for municipal wastewater treatment. The design methodology was devised on the basis of simulation and ...
DSC: software tool for simulation-based design of control strategies applied to wastewater treatment plants

Ruano García, María Victoria; Ribes Bertomeu, Jose; Seco Torrecillas, Aurora; Ferrer Polo, José (IWA Publishing, 2011)

This paper presents a computer tool called DSC (Simulation based Controllers Design) that enables an easy design of control systems and strategies applied to wastewater treatment plants. Although the control systems are ...
Economic and environmental sustainability of an AnMBR treating urban wastewater and organic fraction of municipal solid waste

Pretel-Jolis, Ruth; Moñino Amorós, Patricia; Robles Martínez, Ángel; Ruano García, María Victoria; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2016)

[EN] The objective of this study was to evaluate the economic and environmental sustainability of a sub- merged anaerobic membrane bioreactor (AnMBR) treating urban wastewater (UWW) and organic fraction of municipal solid ...
Effect of intracellular P content on phosphate removal in Scenedesmus sp. Experimental study and kinetic expression

Ruiz Martínez, Ana; Serralta Sevilla, Joaquín; Romero Gil, Inmaculada; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2015-01)

The present work determines the effect of phosphorus content on phosphate uptake rate in a mixed culture of Chlorophyceae in which the genus Scenedesmus dominates. Phosphate uptake rate was determined in eighteen laboratory ...
Effect of light intensity, light duration and photoperiods in the performance of an outdoor photobioreactor for urban wastewater treatment

Gonzalez-Camejo, Josue; Viruela Navarro, Alexandre; Ruano García, María Victoria; Barat, Ramón; Seco Torrecillas, Aurora; Ferrer, J. (Elsevier, 2019)

[EN] A series of eight experiments were carried out to analyse the effects of light intensity, light duration and photoperiods on a microalgae culture for treating AnMBR effluent at an outdoor photobioreactor (PBR) ...
Effect of long residence time and high temperature over anaerobic biodegradation of Scenedesmus microalgae grown in wastewater

Greses-Huerta, Silvia; Zamorano -López, Núria; Borrás Falomir, Luis; FERRER, J.; Seco Torrecillas, Aurora; Aguado García, Daniel (Elsevier, 2018)

[EN] Anaerobic digestion of indigenous Scenedesmus spp. microalgae was studied in continuous lab-scale anaerobic reactors at different temperatures (35 degrees C and 55 degrees C), and sludge retention time - SRT (50 and ...
Effect of pH and HNO2 concentration on the activity of ammonia-oxidizing bacteria in a partial nitritation reactor

Claros Bedoya, Javier Alfonso; Jiménez Douglas, Emérita; Aguado García, Daniel; FERRER, J.; Seco Torrecillas, Aurora; Serralta Sevilla, Joaquín (IWA Publishing, 2013)

Ammonia-oxidizing bacteria (AOB) are very sensitive to environmental conditions and wastewater treatment plant operational parameters. One of the most important factors affecting their activity is pH. Its effect is ...
Effect of pH, substrate and free nitrous acid concentrations on ammonium oxidation rate

Jiménez Douglas, Emérita; Giménez García, Juan Bautista; Seco Torrecillas, Aurora; FERRER, J.; Serralta Sevilla, Joaquín (Elsevier, 2012-07-27)

Respirometric techniques have been used to determine the effect of pH, free nitrous acid (FNA) and substrate concentration on the activity of the ammonium oxidizing bacteria (AOB) present in an activated sludge reactor. ...
Effect of temperature on ammonium removal in Scenedesmus sp.

Ruiz Martínez, Ana; Serralta Sevilla, Joaquín; Seco Torrecillas, Aurora; FERRER, J. (Elsevier, 2015)

The effect of temperature on microalgal ammonium uptake was investigated by carrying out four batch experiments in which a mixed culture of microalgae, composed mainly of Scenedesmus sp., was cultivated under different ...
El rol de la tecnología de membranas en la transformación de las EDAR convencionales en estaciones de recuperación de recursos: efecto sobre el proceso de fangos activados.

Godifredo Calvo, Jesús (2018-12-21)

[ES] El tratamiento actual de depuración implantado en la mayoría de las depuradoras considera el agua residual como un residuo a gestionar y no como una fuente de recursos que se puedan recuperar. Sin embargo, motivado ...
Endocrine disrupter compounds removal in wastewater using microalgae: Degradation kinetics assessment

Abargues Llamas, Miguel Rafael; Giménez García, J.B.; Ferrer, J.; Bouzas Blanco, Alberto; Seco Torrecillas, Aurora (Elsevier, 2018)

[EN] This paper describes a study carried out to determine the removal kinetics of four micropollutants (4-tert-octylphenol (OP), technical-nonylphenol (t-NP), 4-nonylphenol (4-NP) and bisphenol-A (BPA)) usually found in ...