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Listar por autor "Pastor Alcañiz, Laura"

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A comparative study of the influence of salt concentration on the performance of an osmotic membrane bioreactor and a sequencing batch reactor

Soler Cabezas, José Luis; Lujan Facundo, Maria Jose; Mendoza Roca, José Antonio; Vincent Vela, Maria Cinta; Pastor Alcañiz, Laura (John Wiley & Sons, 2018)

[EN] BACKGROUNDAn osmotic membrane bioreactor (OMBR) is a wastewater treatment technique that presents low energy requirements, low membrane fouling and high removal of nutrients and organic matter. However, reverse salt ...
Adsorption of raw and treated by membranes fermentation brines from table olives processing for phenolic compounds separation and recovery

Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Pastor Alcañiz, Laura (Wiley, 2016-07)

BACKGROUND: Fermentation brines from table olive processing are effluents characterized by very high salinity and high organic matter concentration, which includes phenols of high value as hydroxytyrosol that is used by ...
Alternativa para el tratamiento de salmueras del procesado de la aceitunas: procesos químicos y biológicos

Pastor Alcañiz, Laura; Doñate Hernández, Silvia; Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia (Infoedita, 2014)

[EN] The treatment of fermentation brine from Spanish style green table olives processing is difficult by to their very nature. These wastewaters are characterized by very high conductivity (77-99 mS/cm), high values of ...
Biological treatment of hypersaline wastewater from table olive processing: Process performance and protist population under different operating conditions

Ferrer-Polonio, Eva; Pérez Uz, Blanca; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Pastor Alcañiz, Laura (Elsevier, 2017)

[EN] Biological treatment of fermentation brines from table olive processing (FTOP) entails many difficulties due to their very high salinity and high COD concentration, which include some phenolic compounds. These extreme ...
Biological treatment performance of hypersaline wastewaters with high phenols concentration from table olive packaging industry using sequencing batch reactors

Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Alonso Molina, José Luís; Pastor Alcañiz, Laura (Elsevier, 2016-11)

Biological treatment of hypersaline wastewaters such as fermentation brine from table olive processing (FTOP), was carried out using four sequential biological reactors (SBRs). These wastewaters were characterized by ...
Brine recovery from hypersaline wastewaters from table olive processing by combination of biological treatment and membrane technologies

Ferrer-Polonio, Eva; Carbonell Alcaina, Carlos; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Alvarez Blanco, Silvia; Bes-Piá, M.A.; Pastor Alcañiz, Laura (Elsevier, 2017)

[EN] The fermentation brines from table olive processing (FTOP) are hypersaline effluents (conductivities higher than 75 mS·cm-1) with high organic matter concentrations (COD around 10 g·L-1), which also include phenolic ...
Comparison of two strategies for the start-up of a biological reactor for the treatment of hypersaline effluents from a table olive packaging industry

Ferrer-Polonio, Eva; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Alonso Molina, José Luís; Pastor Alcañiz, Laura (Elsevier, 2015-08-01)

Biological treatment of hypersaline effluents with high organic matter concentrations is difficult to carry out and it can require a long start-up phase. This is the case of the treatment of fermentation brines from the ...
Determination of fouling mechanisms in polymeric ultrafiltration membranes using residual brines from table olive storage wastewaters as feed

Carbonell Alcaina, Carlos; Corbatón Báguena, María José; Alvarez Blanco, Silvia; Bes-Piá, M.A.; Mendoza Roca, José Antonio; Pastor Alcañiz, Laura (Elsevier, 2016)

[EN] In this work, the fouling mechanisms that dominate the ultrafiltration of residual brines from table olive packing plant wastewaters were investigated. For that purpose, Hermia's models adapted to crossflow filtration, ...
Development of fouling-resistant polyethersulfone ultrafiltration membranes via surface UV photografting with polyethylene glycol/aluminum oxide nanoparticles

García Ivars, Jorge; Iborra Clar, María Isabel; Alcaina Miranda, María Isabel; Mendoza Roca, José Antonio; Pastor Alcañiz, Laura (Elsevier, 2014-10-15)

Polyethersulfone ultrafiltration membranes prepared via immersion precipitation with similar pore size were modified using UV irradiation with two nano-sized hydrophilic compounds of a different nature (an organic compound ...
Effect of alternating anaerobic and aerobic phases on the performance of a SBR treating effluents with high salinity and phenols concentration

Ferrer-Polonio, Eva; García Quijano, Naurys Tatiana; Mendoza Roca, José Antonio; Iborra Clar, Alicia; Pastor Alcañiz, Laura (Elsevier, 2016-09-15)

The biological treatment of hypersaline wastewaters with high COD and phenols concentration requires long hydraulic retention times and much energy for aeration. In this work aeration time reduction in the reaction phase ...
Enhancement in hydrophilicity of different polymer phase-inversion ultrafiltration membranes by introducing PEG/Al2O3 nanoparticles

García Ivars, Jorge; Alcaina Miranda, María Isabel; Iborra Clar, María Isabel; Mendoza Roca, José Antonio; Pastor Alcañiz, Laura (Elsevier, 2014-05-13)

The influence of the modification by additives in the characteristics of several ultrafiltration polymeric membranes was studied. Three asymmetric membranes with similar pore size (molecular weight cutoff (MWCO) of around ...
Estudio de la precipitación y recuperación del fósforo presente en las aguas residuales en forma de estruvita (MgNH4PO4·6H2O)

Pastor Alcañiz, Laura (Universitat Politècnica de València, 2008-05-30)

La cristalización de estruvita, fosfato de magnesio y amonio, aparece como uno de los procesos más prometedores para recuperar el fósforo de las aguas residuales. La aplicación de un proceso de cristalización en una Estación ...
Experimental sulphide inhibition calibration method in nitrification processes: A case-study

Noriega-Hevia, Guillermo; Mateo-Llosa, Oscar; Maciá, A.; Lardín, C.; Pastor, L.; Serralta Sevilla, Joaquín; Bouzas, A. (Elsevier, 2020-11-15)

[EN] Sulphide is one of the inhibitors in the nitrification process in WWTP in regions with sulphate rich soils. As little information is currently available on sulphide nitrification inhibition, the aim of this study was ...
Fermentation brines from Spanish style green table olives processing: treatment alternatives previous to recycling or recovery operations

Ferrer-Polonio, Eva; Iborra Clar, Alicia; Mendoza Roca, José Antonio; Pastor Alcañiz, Laura (Wiley, 2016-01)

BACKGROUND Fermentation brine from Spanish style green table olives processing (FTOP) is characterized by very high conductivity (around 88 mS cm(-1)), high values of suspended solids (near 1300 mg L-1), chemical oxygen ...
Implementation of a global P-recovery system in urban wastewater treatment plants

Bouzas Blanco, Alberto; Martí Ortega, Nuria; Grau, S.; Barat, Ramón; Mangin, Denis; Pastor Alcañiz, Laura (Elsevier, 2019)

[EN] Current wastewater treatment plants (WWTPs) paradigm is moving towards the so-called water resource recovery facilities in which sewage is considered a source of valuable resources. In particular, urban WWTPs are ...
Integrated Membrane Process for the Treatment and Reuse of Residual Table Olive Fermentation Brine and Anaerobically Digested Sludge Centrate

Carbonell Alcaina, Carlos; Soler-Cabezas, José Luis; Bes-Piá, M.A.; Vincent Vela, Maria Cinta; Mendoza Roca, José Antonio; Pastor-Alcañiz, Laura; Alvarez Blanco, Silvia (MDPI AG, 2020-10)

[EN] Management of wastewater is a major challenge nowadays, due to increasing water demand, growing population and more stringent regulations on water quality. Wastewaters from food conservation are especially difficult ...
Management of table olive processing wastewater by an osmotic membrane bioreactor process

Lujan Facundo, Maria Jose; Mendoza Roca, José Antonio; Soler-Cabezas, J. L.; Bes-Piá, M.A.; Vincent Vela, Maria Cinta; Cuartas Uribe, Beatriz Elena; Pastor-Alcaniz, L. (Elsevier, 2020-10-01)

[EN] The management of fermentation brines from the table olive processing is very complex due to its characteristics: high salinity and high organic matter concentration including phenolic compounds, which behave as slow ...
Preparation of Sewage Sludge¿Based Activated Carbon for Hydrogen Sulphide Removal

Lujan Facundo, Maria Jose; Iborra-Clar, María Isabel; Mendoza Roca, José Antonio; Alcaina-Miranda, María Isabel; Maciá, A. M.; Lardin, C.; Pastor, Laura; Claros, J. (Springer-Verlag, 2020-04-16)

[EN] The circular economy concept boosts the use of wastes as secondary raw materials in the EU renewable and sustainable framework. In wastewater treatment plants (WWTP), sludge is one of the most important wastes, and ...
Simultaneous concentration of nutrients from anaerobically digested sludge centrate and pre-treatment of industrial effluents by forward osmosis

Soler Cabezas, José Luis; Mendoza Roca, José Antonio; Vincent Vela, Maria Cinta; Lujan Facundo, Maria Jose; Pastor Alcañiz, Laura (Elsevier, 2018)

[EN] In the last years, forward osmosis (FO) has gained increasing prominence, new membranes are being developed and new applications are being considered. In this study, the recovery of nitrogen and phosphorus of the ...
Sludge management modeling to enhance P-recovery as struvite in wastewater treatment plants

Martí Ortega, Nuria; Barat, Ramón; Seco Torrecillas, Aurora; Pastor Alcañiz, Laura; Bouzas Blanco, Alberto (Elsevier, 2017-07-01)

[EN] Interest in phosphorus (P) recovery and reuse has increased in recent years as supplies of P are declining. After use, most of the P remains in wastewater, making Wastewater Treatment Plants (WWTPs) a vital part of P ...