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García Payo, María del Carmen ; Izquierdo Gil, María Amparo ; Fernández Pineda, Cristóbal | Elsevier Science BV | 2000-04-30Aqueous solutions of alcohol (ethanol, methanol or isopropanol) have been experimentally investigated in air gap membrane distillation (AGMD), for a wide range of operating conditions. The effects of the relevant process parameters on the permea[...]texto impreso
García Payo, María del Carmen ; Izquierdo Gil, María Amparo ; Fernández Pineda, Cristóbal | Elsevier Science BV | 1999-04-12In this paper results obtained with air gap membrane distillation (AGMD) using sucrose aqueous solutions are shown. The role of the relevant process parameters has been investigated experimentally (the flow rate through the cell, the feed initia[...]texto impreso
El-Abbassi, A. ; Hafidi, A. ; García Payo, María del Carmen ; Khayet Souhaimi, Mohamed | Elsevier Science BV | 2009-09-15The possibility of olive mill wastewaters (OMW) treatment and concentration by membrane distillation has been investigated. The objective is to obtain pure water and a concentrate containing high amounts of polyphenols, which can be extracted la[...]texto impreso
García Payo, María del Carmen | 1998-03texto impreso
Izquierdo Gil, María Amparo ; García Payo, María del Carmen ; Fernández Pineda, Cristóbal | Taylor & Francis Inc | 1999Results are given from direct contact membrane distillation, using tangential flows to the membrane, with sugar aqueous solutions. Several effects on the distillation process are examined: flow rate through the cell, nature of the feed solutions[...]texto impreso
García Payo, María del Carmen ; Essalhi, M. ; Khayet Souhaimi, Mohamed | Elsevier B. V. | 2010-02-01Poly(vinylidene fluoride-hexafluoropropylene), PVDF-HFP, hollow fiber membranes were prepared by the dry/wet spinning technique using different copolymer concentrations in the dope solutions ranging from 17 to 24 wt.%. All the spinning parameter[...]texto impreso
Khayet Souhaimi, Mohamed ; Cojocaru, C. ; García Payo, María del Carmen | Elsevier B. V. | 2010-04-01Flat-sheet poly(vinylidene fluoride-co-hexafluoropropylene), PVDF-HFP, membranes have been prepared using the phase inversion technique based on fractional factorial design. Combined effects of polymer and additive (polyethylene glycol, PEG) con[...]texto impreso
Laqbaqbi, Mourad ; Sanmartino Rodríguez, Julio Antonio ; Khayet Souhaimi, Mohamed ; García Payo, María del Carmen ; Chaouch, Mehdi | MDPI | 2017-05Various membrane separation processes are being used for seawater desalination and treatment of wastewaters in order to deal with the worldwide water shortage problem. Different types of membranes of distinct morphologies, structures and physico[...]texto impreso
Fernández Pineda, Cristóbal ; Izquierdo Gil, María Amparo ; García Payo, María del Carmen | Elsevier Science BV | 2002-03-31Gas permeation experiments using helium, air and argon and direct contact membrane distillation (DCMD) experiments using distilled water are reported. From gas permeation experiments the characteristic parameters of the Knudsen and Poiseuille tr[...]texto impreso
García Payo, María del Carmen ; Aranda Iriarte, José Ignacio ; Franco Peláez, Francisco Javier ; Tenllado Van Der Reijden, Christian Tomás ; García Sanchez, Carlos ; Gómez Pérez, José Ignacio ; Riveira Martín, Mercedes del Carmen ; Sanmartino Rodríguez, Julio Antonio ; Payo Rubio, Marina ; Pino Hernández, Javier ; Díaz Núñez, Guillermo Jesús ; Villar Serrano, Daniel | 2021-03-09El objetivo de este proyecto es elaborar una herramienta web que permita a los profesores actualizar las fichas docentes de su asignatura de forma online mediante un formulario web, almacenando la información de las guías en una base de datos, d[...]texto impreso
Khayet Souhaimi, Mohamed ; Cojocaru, C. ; Essalhi, M. ; García Payo, María del Carmen ; Arribas, P. ; García Fernández, L. | Elsevier Science BV | 2012-02-15A fractional factorial design and a steepest ascent method were applied for possible fabrication of hollow fibers by the dry/wet spinning technique. Seven spinning factors were taken into account. Different concentrations of the copolymer poly(v[...]texto impreso
Arribas, P. ; García Payo, María del Carmen ; Khayet Souhaimi, Mohamed ; Gil, L. | Elsevier B. V. | 2020-03-15Membrane technology is becoming increasingly important to solve the global water scarcity problem because it allows an efficient, economic and environmental friendly treatment of water. However, the long-term use of a filtration membrane is limi[...]texto impreso
El-Abbassi, A. ; Hafidi, A. ; Khayet Souhaimi, Mohamed ; García Payo, María del Carmen | Elsevier Science BV | 2013-08-15Direct contact membrane distillation (DCMD) process was applied for olive mill wastewater (OMW) treatment and its concentration using a commercial flat-sheet polytetrafluoroethylene membrane (TF200, Gelman) with 0.2 mu m mean pore size. The effe[...]texto impreso
Islam, Md Akhtarul ; Hossain, Mohammad Shahedul ; García Payo, María del Carmen ; Khayet Souhaimi, Mohamed ; Ulbricht, Mathias | Elsevier B. V. | 2020-10-15A comprehensive methodology has been developed for treating Gas Liquid Displacement (GLD) porometry data with a flow model called Weber model (WM) describing mixed Poiseuille-Knudsen flow regime. The model has been applied in two options: i) con[...]texto impreso
García Payo, María del Carmen ; Essalhi, M. ; Khayet Souhaimi, Mohamed | Elsevier Science BV | 2009-09-15Poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) hollow fiber membranes were prepared by the dry/wet spinning technique at different copolymer concentrations from 17 to 24 wt%. All the spinning parameters were kept constant except the[...]
