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Listar por palabra clave "Membrane cleaning"

Mostrando ítems 1-13 de 13

A three-stage chemical cleaning of ion-exchange membranes used in the treatment by electrodialysis of wastewaters generated in brass electroplating industries

Santana Barros, Kayo; Martí Calatayud, Manuel César; Pérez-Herranz, Valentín; Espinosa, Denise Crocce Romano (Elsevier, 2020-10-15)

[EN] After long-term electrodialysis, cleaning the membranes is crucial to extend their lifetime. In this work, we evaluate the effects of a three-stage chemical cleaning on electrochemical and structural properties of ...
Application of electric fields to clean ultrafiltration membranes fouled with whey model solutions

Corbatón Báguena, María José; Alvarez Blanco, Silvia; Vincent Vela, Maria Cinta; Ortega Navarro, Emma María; Pérez-Herranz, Valentín (Elsevier, 2016)

In this work, the effectiveness of electric fields to clean two ZrO2 TiO2 ultrafiltration (UF) membranes fouled with three types of whey model solutions was investigated. Membranes tested had different molecular weight ...
Cleaning efficiency enhancement by ultrasounds for membranes used in dairy industries

Luján Facundo, María José; Mendoza Roca, José Antonio; Cuartas Uribe, Beatriz Elena; Alvarez Blanco, Silvia (Elsevier, 2016-11)

Membrane cleaning is a key point for the implementation of membrane technologies in the dairy industry for proteins concentration. In this study, four ultrafiltration (UF) membranes with different molecular weight cut-offs ...
Cleaning of ultrafiltration membranes after the treatment of surface water: static–dynamic test

García Fayos, Beatriz; Arnal Arnal, José Miguel; Sancho Fernández, María Pino (Taylor & Francis, 2013-01)

Access to safe drinkable water is a basic human right and an international development goal. AQUAPOT international project, created by Chemical and Nuclear Engineering Department of the Polytechnic University of Valencia, ...
Destabilization and removal of immobilized enzymes adsorbed onto polyethersulfone ultrafiltration membranes by salt solutions

Corbatón Báguena, María José; Gugliuzza, A.; Cassano, A.; Mazzei, R.; Giorno, L. (Elsevier, 2015-07-15)

In this work the effectiveness of two saline solutions (NaCl and Na2SO4) to clean a permanently hydrophilic polyethersulfone (PESH) ultrafiltration (UF) membrane with a molecular weight cut-off (MWCO) of 30 kDa previously ...
Estudio de la limpieza de membranas de ósmosis inversa mediante métodos químicos

Giménez Antón, Adrià Carles (Universitat Politècnica de València, 2013-06-24)

[ES] Este TFM se ha centrado en la caracterización del ensuciamiento de membranas de Ósmosis Inversa aplicadas en desalación mediante microscopía electrónica de barrido y de fuerza atómica, y en el diseño y aplicación de ...
Evaluation of cleaning efficiency of ultrafiltration membranes fouled by BSA using FTIR–ATR as a tool

Luján Facundo, María José; Mendoza Roca, José Antonio; Cuartas Uribe, Beatriz Elena; Alvarez Blanco, Silvia (Elsevier, 2015-10)

The goal of this paper was to study the cleaning of two polyethersulfone (PES) membranes of different molecular weight and fouled with BSA solution. Ultrafiltration (UF) membranes were tested in a flat sheet module. Fouling ...
Membrane fouling in whey processing and subsequent cleaning with ultrasounds for a more sustainable process

Luján Facundo, María José; Mendoza Roca, José Antonio; Cuartas Uribe, Beatriz Elena; Alvarez Blanco, Silvia (Elsevier, 2017)

[EN] Cost reduction and minimization of environmental impacts, based on by-product recovery, is the objective of applying the ultrafiltration technology for the treatment of cheese whey. In this work, ultrafiltration process ...
Salt cleaning of ultrafiltration membranes fouled by whey model solutions

Corbatón Báguena, María José; Alvarez Blanco, Silvia; Vincent Vela, Maria Cinta (Elsevier, 2014-08-20)

In this work, three ultrafiltration (UF) membranes were fouled with whey model solutions that contained BSA (1% w/w) and CaCl2 (0.06% w/w). These membranes were cleaned with NaCl solutions. Temperature, crossflow velocity ...
Study and optimization of the ultrasound-enhanced cleaning of an ultrafiltration ceramic membrane through a combined experimental statistical approach

Alventosa de Lara, Elena; Barredo Damas, Sergio; Alcaina Miranda, María Isabel; Iborra Clar, María Isabel (Elsevier, 2014-05)

Membrane fouling is one of the main drawbacks of ultrafiltration technology during the treatment of dye-containing effluents. Therefore, the optimization of the membrane cleaning procedure is essential to improve the overall ...
Study of membrane cleaning with and without ultrasounds application after fouling with three model dairy solutions

Luján Facundo, María José; Mendoza Roca, José Antonio; Cuartas Uribe, Beatriz Elena; Alvarez Blanco, Silvia (Elsevier, 2016-10)

The aim of this study was to investigate the behavior of two ultrafiltration (UF) membranes after their fouling with different fouling solutions and cleaning with a surfactant, including the application of ultrasounds ...
Ultrasonic Cleaning Of Ultrafiltration Membranes Fouled With BSA Solution

Luján Facundo, María José; Mendoza Roca, José Antonio; Cuartas Uribe, Beatriz Elena; Alvarez Blanco, Silvia (Elsevier, 2013)

The objective of this work was to investigate the effect of ultrasounds (US) on the flux recovery of ultrafiltration (UF) membranes fouled with bovine serum albumin (BSA) solution. Chemical cleaning was carried out with ...
Utilization of NaCl solutions to clean ultrafiltration membranes fouled by whey protein concentrates

Corbatón Báguena, María José; Alvarez Blanco, Silvia; Vincent Vela, Maria Cinta; Lora-García, Jaime (Elsevier, 2015-08-17)

In this work, whey protein concentrate (WPC) solutions at different concentrations (22.2, 333 and 150 g L-1) were used to foul three ultrafiltration (UF) membranes of different materials and molecular weight cut-offs ...