Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview
The current problem of contamination caused by colored industrial effluents has led to the development of different techniques to remove these species from water. One of them, polymer-enhanced ultrafiltration (PEUF), has been systematically studied in this mini review, in which research works from 1...
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MDPI AG
2021-10-01
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author | Estefanía Oyarce Karina Roa Andrés Boulett Sebastián Sotelo Plinio Cantero-López Julio Sánchez Bernabé L. Rivas |
author_facet | Estefanía Oyarce Karina Roa Andrés Boulett Sebastián Sotelo Plinio Cantero-López Julio Sánchez Bernabé L. Rivas |
author_sort | Estefanía Oyarce |
collection | DOAJ |
description | The current problem of contamination caused by colored industrial effluents has led to the development of different techniques to remove these species from water. One of them, polymer-enhanced ultrafiltration (PEUF), has been systematically studied in this mini review, in which research works from 1971 to date were found and analyzed. Dye retention rates of up to 99% were obtained in several cases. In addition, a brief discussion of different parameters, such as pH, interfering salts, type of polymer, dye concentration, and membrane type, and their influence in dye removal is presented. It was concluded from the above that these factors can be adapted depending on the pollutant to be remediated, in order to optimize the process. Finally, theoretical approaches have been used to understand the intermolecular interactions, and development of the studied technique. In this revision, it is possible to observe that molecular docking, molecular dynamics simulations, density functional theory calculations, and hybrid neural-genetic algorithms based on an evolutionary approach are the most usual approximations used for this purpose. Herein, there is a detailed discussion about what was carried out in order to contribute to the research development of this important science field. |
first_indexed | 2024-03-10T06:52:51Z |
format | Article |
id | doaj.art-3973542b9eb44318bf2be9b23e1390c8 |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-03-10T06:52:51Z |
publishDate | 2021-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Polymers |
spelling | doaj.art-3973542b9eb44318bf2be9b23e1390c82023-11-22T16:40:52ZengMDPI AGPolymers2073-43602021-10-011319345010.3390/polym13193450Removal of Dyes by Polymer-Enhanced Ultrafiltration: An OverviewEstefanía Oyarce0Karina Roa1Andrés Boulett2Sebastián Sotelo3Plinio Cantero-López4Julio Sánchez5Bernabé L. Rivas6Departamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Santiago 9170022, ChileDepartamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Santiago 9170022, ChileDepartamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Santiago 9170022, ChileDepartamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Santiago 9170022, ChileRelativistic Molecular Physics Group (ReMoPh), PhD Program in Molecular Physical Chemistry, Facultad de Ciencias Exactas, Universidad Andres Bello, República 275, Santiago 8370143, ChileDepartamento de Ciencias del Ambiente, Facultad de Química y Biología, Universidad de Santiago de Chile (USACH), Santiago 9170022, ChilePolymer Department, Faculty of Chemistry, University of Concepción, Concepción 4030000, ChileThe current problem of contamination caused by colored industrial effluents has led to the development of different techniques to remove these species from water. One of them, polymer-enhanced ultrafiltration (PEUF), has been systematically studied in this mini review, in which research works from 1971 to date were found and analyzed. Dye retention rates of up to 99% were obtained in several cases. In addition, a brief discussion of different parameters, such as pH, interfering salts, type of polymer, dye concentration, and membrane type, and their influence in dye removal is presented. It was concluded from the above that these factors can be adapted depending on the pollutant to be remediated, in order to optimize the process. Finally, theoretical approaches have been used to understand the intermolecular interactions, and development of the studied technique. In this revision, it is possible to observe that molecular docking, molecular dynamics simulations, density functional theory calculations, and hybrid neural-genetic algorithms based on an evolutionary approach are the most usual approximations used for this purpose. Herein, there is a detailed discussion about what was carried out in order to contribute to the research development of this important science field.https://www.mdpi.com/2073-4360/13/19/3450dyesmembranesultrafiltrationwashing methodwater-soluble polymer |
spellingShingle | Estefanía Oyarce Karina Roa Andrés Boulett Sebastián Sotelo Plinio Cantero-López Julio Sánchez Bernabé L. Rivas Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview Polymers dyes membranes ultrafiltration washing method water-soluble polymer |
title | Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview |
title_full | Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview |
title_fullStr | Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview |
title_full_unstemmed | Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview |
title_short | Removal of Dyes by Polymer-Enhanced Ultrafiltration: An Overview |
title_sort | removal of dyes by polymer enhanced ultrafiltration an overview |
topic | dyes membranes ultrafiltration washing method water-soluble polymer |
url | https://www.mdpi.com/2073-4360/13/19/3450 |
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