Listar por autor "Reig i Amat, Mònica"
Mostrando ítems 1-20 de 88
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A green approach to phenolic compounds recovery from olive mill and winery wastes
(Elsevier, 2022-08-20)
Artículo
Acceso abiertoThe aim of this study was to evaluate the recovery of phenolic compounds from olive mill and winery wastes by conventional solid-liquid extraction (SLE) using water as the extraction solvent. The studied variables were ... -
Acid recovery from copper metallurgical process streams polluted with arsenic by diffusion dialysis
(Elsevier, 2021-02-01)
Artículo
Acceso abiertoA copper smelter generates solutions containing H2SO4 (220 ± 10 g/L), non-metals (3.4 ± 0.2 g/L As) and metals (0.5 ± 0.1 g/L Zn, 0.13 ± 0.01 g/L Fe and 0.11 ± 0.01 g/L Cd) that are treated with lime as disposal option. ... -
Actividad práctica para el diseño industrial de procesos avanzados de separación basados en sistemas de membranas para el alumnado de Máster en Ingeniería Química
(2021)
Comunicación de congreso
Acceso abiertoThe use of a free-access commercial software called WAVE has been introduced as an improvement in a subject of the Chemical Engineering Master from the Universitat Politècnica de Catalunya. By means of this software, ... -
Advanced hybrid system for ammonium valorization as liquid fertilizer from treated urban wastewaters: validation of natural zeolites pretreatment and liquid-liquid membrane contactors at pilot plant scale
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-02)
Artículo
Acceso abiertoThis study evaluates a hybrid system combining zeolites as a sorption stage and a hollow fiber membrane contactor (HFMC) for ammonia (NH3) recovery from treated urban wastewater. Ion exchange with zeolites was selected as ... -
Ammonia recovery from municipal wastewater using hybrid NaOH closed-loop membrane contactor and ion exchange system
(Elsevier, 2023-06-01)
Artículo
Acceso abiertoWater scarcity is affected by population growth and increasing nutrients pollution. This study evaluated the integration of ion exchange-natural activated clinoptilolite zeolite (IEX-NZ) and hollow-fibre liquid–liquid ... -
Ammonia valorization by liquid–liquid membrane contactors for liquid fertilizers production: experimental conditions evaluation
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-06-27)
Artículo
Acceso abiertoLiquid–liquid membrane contactors (LLMCs) were studied as a sustainable technology for ammonia recovery from wastewater. Ammonia can be valorized by LLMCs as a potential nutrient and produce liquid fertilizers. Thus, this ... -
Ammonium recovery and concentration from synthetic wastewater using a poly(4-methyl-1-pentene) (PMP) liquid–liquid membrane contactor: Flux performance and mass transport characterization
(Elsevier, 2023-12-01)
Artículo
Acceso restringido por política de la editorialHollow fiber membrane contactors are a promising technology for the removal and recovery of ammonia from liquid effluents. However, a better understanding of the process engineering (e.g. mass transport of ammonia over ... -
Ammonium removal by liquid–liquid membrane contactors in water purification process for hydrogen production
(2015-01-01)
Artículo
Acceso abierto© 2014 Balaban Desalination Publications. All rights reserved. In this work, a liquid–liquid membrane contactor (LLMC) was evaluated to remove ammonia traces from water used for hydrogen production by electrolysis. Three ... -
An engineering model for solute transport in semi-aromatic polymeric nanofiltration membranes: extension of solution-electro-diffusion model to complex mixtures
(Elsevier, 2021-08)
Artículo
Acceso abiertoPressure-driven membrane processes, such as reverse osmosis (RO) and nanofiltration (NF), are preferred solutions for salinity reduction in ground, surface and sea waters as well as in mining and urban wastewaters. Interest ... -
Application of nanofiltration for acidic waters containing rare earth elements: Influence of transition elements, acidity and membrane stability
(2018-03-15)
Artículo
Acceso abierto© 2017 Elsevier B.V. Acid mine drainage (AMD) is considered the main environmental problem in mining operation due to its acidity, metal content (Fe, Al, Zn, Cu) and onerous associated treatment cost. However, the presence ... -
Application of selectrodialysis for the removal of as from metallurgical process waters: Recovery of Cu and Zn
(2017-12-19)
Artículo
Acceso abiertoIn this work, selectrodialysis (SED) was used to separate arsenic (As(V)) from copper (Cu(II)) and (Zn(II)) of acidic metallurgical process streams by integrating non-selective and selective membranes. The separation process ... -
Arsenic impact on the valorisation schemes of acidic mine waters of the Iberian Pyrite Belt: Integration of selective precipitation and spiral-wound nanofiltration processes
(2021-02-05)
Artículo
Acceso abiertoArsenic and selenium presence in acid mine waters (AMWs) limits their disposal due to environmental regulations. The focus to solve the economic infeasibility is directed to sustainable solutions, promoting resource recovery. ... -
Assessment of physical pre-treatments for the recovery of biosurfactants in corn steep water prior to advanced membrane-based water treatment
(2024-03-27)
Artículo
Acceso restringido por política de la editorialThe aim of this work is to evaluate different physical pre-treatments for corn steep water (CSW) to obtain a cleaner, concentrated water stream in biosurfactants for further advanced water treatment, involving not only the ... -
Boron recovery from desalination seawater brines by selective ion exchange resins
(Elsevier, 2022-07-15)
Artículo
Acceso abiertoThe European Union (EU) depends on third markets to supply many important raw materials. Increasing the circularity of critical raw materials within the EU is important not only from an environmental perspective, but also ... -
Chapter 5 - Recovery of high-added value compounds from dairy and winery agro-food industries using electrodialysis
(Springer, 2021)
Capítulo de libro
Acceso restringido por política de la editorialElectrodialysis (ED) is an established technology, which can separate ionic species applying an electrical potential. ED is widely used in water desalination for drinking water production, seawater concentration for table ... -
Coagulation and flocculation optimization process applied to the sidestream of an urban wastewater treatment plant
(2022-12-09)
Artículo
Acceso abiertoAmmonium (NH4+) recirculation from the streams generated in the dehydration stage of the sludge generated in the anaerobic digestion of urban wastewater treatment plants (WWTPs), known as centrate or sidestream, produces ... -
Comparison of acid-resistant ceramic and polymeric nanofiltration membranes for acid mine waters treatment
(2020-02-15)
Artículo
Acceso abiertoAcid-resistant ceramic and polymeric nanofiltration (NF) membranes have been identified as relevant materials for sustainable management of acidic streams. NF properties such as a high passage of single-charged ions and ... -
Computer simulation of ion-exchange membrane electrodialysis for salt concentration and reduction of RO discharged brine for salt production and marine environment conservation
(2015-07-01)
Artículo
Acceso abiertoThe salt discharged from reverse osmosis is concentrated by ion-exchange membrane electrodialysis to produce salt for industrial use and the salt concentration is reduced to seawater level for preventing environmental ... -
Concentration of NaCl from seawater reverse osmosis brines for the chlor-alkali industry by electrodialysis
(2014-06-02)
Artículo
Acceso restringido por política de la editorialCurrently, numerous studies are focused on the valorisation of seawater desalination reverse osmosis brines. Electrodialysis can be used to concentrate one of the primary components (NaCI) and obtain a suitable raw material ... -
Evaluating the integration of nanofiltration membranes in advanced water reclamation schemes using synthetic solutions: From phosphorous removal to phosphorous circularity
(2022-06)
Artículo
Acceso abiertoThe more stringent regulations related to the reduction of residual phosphorous concentration in treated wastewater and the consideration of phosphorous as a critical raw material are boosting new technologies towards its ...
