Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment

Nowadays, the increased agro-industrial activities and the inability of traditional wastewater treatment plants (WWTPs) to eliminate recalcitrant organic contaminants are raising a potential worldwide risk for the environment. Among the various advanced water treatment technologies that are lately p...

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Main Authors: Theodorakopoulos, George V., Arfanis, Michalis K., Sánchez Pérez, José Antonio, Agüera López, Ana María, Cadena Aponte, Flor Ximena, Markellou, Emilia, Romanos, George Em., Falaras, Polycarpos
Format: info:eu-repo/semantics/article
Language:English
Published: MDPI 2023
Subjects:
Online Access:http://hdl.handle.net/10835/14225
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author Theodorakopoulos, George V.
Arfanis, Michalis K.
Sánchez Pérez, José Antonio
Agüera López, Ana María
Cadena Aponte, Flor Ximena
Markellou, Emilia
Romanos, George Em.
Falaras, Polycarpos
author_facet Theodorakopoulos, George V.
Arfanis, Michalis K.
Sánchez Pérez, José Antonio
Agüera López, Ana María
Cadena Aponte, Flor Ximena
Markellou, Emilia
Romanos, George Em.
Falaras, Polycarpos
author_sort Theodorakopoulos, George V.
collection DSpace
description Nowadays, the increased agro-industrial activities and the inability of traditional wastewater treatment plants (WWTPs) to eliminate recalcitrant organic contaminants are raising a potential worldwide risk for the environment. Among the various advanced water treatment technologies that are lately proposed for addressing this challenge, the development and optimization of an innovative hybrid photocatalytic nanofiltration reactor (PNFR) prototype emerges as a prominent solution that achieves synergistic beneficial effects between the photocatalytic degradation activity and size exclusion capacity for micropollutant molecules. Both these features can be contemporarily endued to a multitude of membrane monoliths. The physicochemical and the photoinduced decontamination properties of the titania materials were firstly determined in the powder form, and subsequently, the structural and morphological characterization of the obtained titania-modified membrane monoliths were accomplished. The PNFR unit can operate at high water recovery and low pressures, exhibiting promising removal efficiencies against Acetamiprid (ACT) and Thiabendazole (TBZ) pesticides and achieving the recycling of 15 m3/day of real agro-wastewater. The obtained results are very encouraging, demonstrating the integration of titania photocatalysts in a photocatalytic membrane reactor as a feasible technological solution for the purification of agricultural wastewater.
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spelling oai:repositorio.ual.es:10835-142252023-04-12T19:34:26Z Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment Theodorakopoulos, George V. Arfanis, Michalis K. Sánchez Pérez, José Antonio Agüera López, Ana María Cadena Aponte, Flor Ximena Markellou, Emilia Romanos, George Em. Falaras, Polycarpos photocatalytic nanofiltration reactor (PNFR) titanium dioxide wash-coating technique nanofiltration pesticides wastewater fruit industry Nowadays, the increased agro-industrial activities and the inability of traditional wastewater treatment plants (WWTPs) to eliminate recalcitrant organic contaminants are raising a potential worldwide risk for the environment. Among the various advanced water treatment technologies that are lately proposed for addressing this challenge, the development and optimization of an innovative hybrid photocatalytic nanofiltration reactor (PNFR) prototype emerges as a prominent solution that achieves synergistic beneficial effects between the photocatalytic degradation activity and size exclusion capacity for micropollutant molecules. Both these features can be contemporarily endued to a multitude of membrane monoliths. The physicochemical and the photoinduced decontamination properties of the titania materials were firstly determined in the powder form, and subsequently, the structural and morphological characterization of the obtained titania-modified membrane monoliths were accomplished. The PNFR unit can operate at high water recovery and low pressures, exhibiting promising removal efficiencies against Acetamiprid (ACT) and Thiabendazole (TBZ) pesticides and achieving the recycling of 15 m3/day of real agro-wastewater. The obtained results are very encouraging, demonstrating the integration of titania photocatalysts in a photocatalytic membrane reactor as a feasible technological solution for the purification of agricultural wastewater. 2023-02-09T15:02:38Z 2023-02-09T15:02:38Z 2023-02-06 info:eu-repo/semantics/article 2077-0375 http://hdl.handle.net/10835/14225 10.3390/membranes13020202 en https://www.mdpi.com/2077-0375/13/2/202 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle photocatalytic nanofiltration reactor (PNFR)
titanium dioxide
wash-coating technique
nanofiltration
pesticides
wastewater
fruit industry
Theodorakopoulos, George V.
Arfanis, Michalis K.
Sánchez Pérez, José Antonio
Agüera López, Ana María
Cadena Aponte, Flor Ximena
Markellou, Emilia
Romanos, George Em.
Falaras, Polycarpos
Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title_full Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title_fullStr Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title_full_unstemmed Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title_short Novel Pilot-Scale Photocatalytic Nanofiltration Reactor for Agricultural Wastewater Treatment
title_sort novel pilot-scale photocatalytic nanofiltration reactor for agricultural wastewater treatment
topic photocatalytic nanofiltration reactor (PNFR)
titanium dioxide
wash-coating technique
nanofiltration
pesticides
wastewater
fruit industry
url http://hdl.handle.net/10835/14225
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