Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms

This study is moving forward some available options for upgrading the biotrickling filters (BTFs) treating volatile organic compounds (VOCs) in air, in the light of lowering their greenhouse gas (GHG) emissions. One of such options refers to the addition of the microalgae component to the biological...

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Main Authors: Gabriela Soreanu, Mariana Diaconu, Stelian Sergiu Maier, Irina Volf, Igor Cretescu
Format: Article
Language:English
Published: Estfalia 2021-12-01
Series:Romanian Journal of Ecology & Environmental Chemistry
Subjects:
Online Access:http://www.rjeec.ro/Read/123?id=Moving%20forward%20sustainable%20solutions%20for%20VOCs%20biotrickling%20filtration%20%0D%0Athrough%20co-immobilised%20microorganisms%20%0D%0A
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author Gabriela Soreanu
Mariana Diaconu
Stelian Sergiu Maier
Irina Volf
Igor Cretescu
author_facet Gabriela Soreanu
Mariana Diaconu
Stelian Sergiu Maier
Irina Volf
Igor Cretescu
author_sort Gabriela Soreanu
collection DOAJ
description This study is moving forward some available options for upgrading the biotrickling filters (BTFs) treating volatile organic compounds (VOCs) in air, in the light of lowering their greenhouse gas (GHG) emissions. One of such options refers to the addition of the microalgae component to the biological matrix involved in such systems, by (co)immobilization, for the capture of the carbon dioxide issued from the VOCs biodegradation and potentially contributing to the overall VOCs removal performance. Particularly, alginate beads with (co)immobilized microorganisms (microorganisms isolated from commercial compost and microalgae Arthrospira platensis PCC 8005) are for the first time tested for this purpose, as following: beads with encapsulated compost-based microorganisms and attached microalgae (BTF-I); beads with encapsulated mixture of microalgae and compost-based microorganisms (BTF-II). Although the both options provided promising performances in treating air contaminated with ethanol (as a model VOC in this study), the last option exhibited lower CO2 emissions and higher packing bed durability, being more prone to further development and implementation.
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spelling doaj.art-845562a5552f4d21a514162f65c68c702023-11-16T08:56:22ZengEstfaliaRomanian Journal of Ecology & Environmental Chemistry2668-54182668-85302021-12-01325460https://doi.org/10.21698/rjeec.2021.207Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganismsGabriela Soreanu0Mariana Diaconu1Stelian Sergiu Maier2Irina Volf3Igor Cretescu4“Gheorghe Asachi” Technical University of Iasi“Gheorghe Asachi” Technical University of Iasi“Gheorghe Asachi” Technical University of Iasi“Gheorghe Asachi” Technical University of Iasi“Gheorghe Asachi” Technical University of IasiThis study is moving forward some available options for upgrading the biotrickling filters (BTFs) treating volatile organic compounds (VOCs) in air, in the light of lowering their greenhouse gas (GHG) emissions. One of such options refers to the addition of the microalgae component to the biological matrix involved in such systems, by (co)immobilization, for the capture of the carbon dioxide issued from the VOCs biodegradation and potentially contributing to the overall VOCs removal performance. Particularly, alginate beads with (co)immobilized microorganisms (microorganisms isolated from commercial compost and microalgae Arthrospira platensis PCC 8005) are for the first time tested for this purpose, as following: beads with encapsulated compost-based microorganisms and attached microalgae (BTF-I); beads with encapsulated mixture of microalgae and compost-based microorganisms (BTF-II). Although the both options provided promising performances in treating air contaminated with ethanol (as a model VOC in this study), the last option exhibited lower CO2 emissions and higher packing bed durability, being more prone to further development and implementation.http://www.rjeec.ro/Read/123?id=Moving%20forward%20sustainable%20solutions%20for%20VOCs%20biotrickling%20filtration%20%0D%0Athrough%20co-immobilised%20microorganisms%20%0D%0Aalginate beadsarthrospira platensisco-immobilisationcompostbiotrickling filtration
spellingShingle Gabriela Soreanu
Mariana Diaconu
Stelian Sergiu Maier
Irina Volf
Igor Cretescu
Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
Romanian Journal of Ecology & Environmental Chemistry
alginate beads
arthrospira platensis
co-immobilisation
compost
biotrickling filtration
title Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
title_full Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
title_fullStr Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
title_full_unstemmed Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
title_short Moving forward sustainable solutions for VOCs biotrickling filtration through co-immobilized microorganisms
title_sort moving forward sustainable solutions for vocs biotrickling filtration through co immobilized microorganisms
topic alginate beads
arthrospira platensis
co-immobilisation
compost
biotrickling filtration
url http://www.rjeec.ro/Read/123?id=Moving%20forward%20sustainable%20solutions%20for%20VOCs%20biotrickling%20filtration%20%0D%0Athrough%20co-immobilised%20microorganisms%20%0D%0A
work_keys_str_mv AT gabrielasoreanu movingforwardsustainablesolutionsforvocsbiotricklingfiltrationthroughcoimmobilizedmicroorganisms
AT marianadiaconu movingforwardsustainablesolutionsforvocsbiotricklingfiltrationthroughcoimmobilizedmicroorganisms
AT steliansergiumaier movingforwardsustainablesolutionsforvocsbiotricklingfiltrationthroughcoimmobilizedmicroorganisms
AT irinavolf movingforwardsustainablesolutionsforvocsbiotricklingfiltrationthroughcoimmobilizedmicroorganisms
AT igorcretescu movingforwardsustainablesolutionsforvocsbiotricklingfiltrationthroughcoimmobilizedmicroorganisms