Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review

In recent years, anaerobic membrane bioreactors (AnMBRs) technology, a combination of a biological reactor and a selective membrane process, has received increasing attention from both industrialists and researchers. Undoubtedly, this is due to the fact that AnMBRs demonstrate several unique advanta...

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Main Authors: Wirginia Tomczak, Marek Gryta
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/14/4981
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author Wirginia Tomczak
Marek Gryta
author_facet Wirginia Tomczak
Marek Gryta
author_sort Wirginia Tomczak
collection DOAJ
description In recent years, anaerobic membrane bioreactors (AnMBRs) technology, a combination of a biological reactor and a selective membrane process, has received increasing attention from both industrialists and researchers. Undoubtedly, this is due to the fact that AnMBRs demonstrate several unique advantages. Firstly, this paper addresses fundamentals of the AnMBRs technology and subsequently provides an overview of the current state-of-the art in the municipal and domestic wastewaters treatment by AnMBRs. Since the operating conditions play a key role in further AnMBRs development, the impact of temperature and hydraulic retention time (HRT) on the AnMBRs performance in terms of organic matters removal is presented in detail. Although membrane technologies for wastewaters treatment are known as costly in operation, it was clearly demonstrated that the energy demand of AnMBRs may be lower than that of typical wastewater treatment plants (WWTPs). Moreover, it was indicated that AnMBRs have the potential to be a net energy producer. Consequently, this work builds on a growing body of evidence linking wastewaters treatment with the energy-efficient AnMBRs technology. Finally, the challenges and perspectives related to the full-scale implementation of AnMBRs are highlighted.
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spelling doaj.art-6be32643730f41d485330f4e0cc45ec12023-12-01T22:06:00ZengMDPI AGEnergies1996-10732022-07-011514498110.3390/en15144981Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A ReviewWirginia Tomczak0Marek Gryta1Faculty of Chemical Technology and Engineering, Bydgoszcz University of Science and Technology, 3 Seminaryjna Street, 85-326 Bydgoszcz, PolandFaculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, ul. Pułaskiego 10, 70-322 Szczecin, PolandIn recent years, anaerobic membrane bioreactors (AnMBRs) technology, a combination of a biological reactor and a selective membrane process, has received increasing attention from both industrialists and researchers. Undoubtedly, this is due to the fact that AnMBRs demonstrate several unique advantages. Firstly, this paper addresses fundamentals of the AnMBRs technology and subsequently provides an overview of the current state-of-the art in the municipal and domestic wastewaters treatment by AnMBRs. Since the operating conditions play a key role in further AnMBRs development, the impact of temperature and hydraulic retention time (HRT) on the AnMBRs performance in terms of organic matters removal is presented in detail. Although membrane technologies for wastewaters treatment are known as costly in operation, it was clearly demonstrated that the energy demand of AnMBRs may be lower than that of typical wastewater treatment plants (WWTPs). Moreover, it was indicated that AnMBRs have the potential to be a net energy producer. Consequently, this work builds on a growing body of evidence linking wastewaters treatment with the energy-efficient AnMBRs technology. Finally, the challenges and perspectives related to the full-scale implementation of AnMBRs are highlighted.https://www.mdpi.com/1996-1073/15/14/4981anaerobic membrane bioreactorbiogasceramic membraneenergy demandfoulingmembrane process
spellingShingle Wirginia Tomczak
Marek Gryta
Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
Energies
anaerobic membrane bioreactor
biogas
ceramic membrane
energy demand
fouling
membrane process
title Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
title_full Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
title_fullStr Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
title_full_unstemmed Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
title_short Energy-Efficient AnMBRs Technology for Treatment of Wastewaters: A Review
title_sort energy efficient anmbrs technology for treatment of wastewaters a review
topic anaerobic membrane bioreactor
biogas
ceramic membrane
energy demand
fouling
membrane process
url https://www.mdpi.com/1996-1073/15/14/4981
work_keys_str_mv AT wirginiatomczak energyefficientanmbrstechnologyfortreatmentofwastewatersareview
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