Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis

In this study, the environmental performance of a genset-coupled anaerobic digestion plant is analyzed at component-level using an exergoenvironmental method. The plant digests organic municipal solid waste (MSW)while producing two main products, i.e., biopower and biofertilizer. A comprehensive exe...

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書誌詳細
出版年:Renewable Energy
第一著者: 2-s2.0-85065837880
フォーマット: 論文
言語:English
出版事項: Elsevier Ltd 2019
オンライン・アクセス:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065837880&doi=10.1016%2fj.renene.2019.04.109&partnerID=40&md5=b9315ca807a8e79eee4885ee77cd9955
id Aghbashlo M.; Tabatabaei M.; Soltanian S.; Ghanavati H.
spelling Aghbashlo M.; Tabatabaei M.; Soltanian S.; Ghanavati H.
2-s2.0-85065837880
Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
2019
Renewable Energy
143

10.1016/j.renene.2019.04.109
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065837880&doi=10.1016%2fj.renene.2019.04.109&partnerID=40&md5=b9315ca807a8e79eee4885ee77cd9955
In this study, the environmental performance of a genset-coupled anaerobic digestion plant is analyzed at component-level using an exergoenvironmental method. The plant digests organic municipal solid waste (MSW)while producing two main products, i.e., biopower and biofertilizer. A comprehensive exergoenvironmental modeling of the plant is conducted using actual operating data in order to highlight the main units consuming exergy and causing environmental burdens. The exergoenvironmental indicators of all units of the system are computed by integrating exergy and environmental impact balances. The unitary exegetic environmental impact of biopower and biofertilizer are determined at 11.10 and 0.36 mPts/GJ, respectively. This means that the biofertilizer generation causes less environmental burden over the biopower due to the ease of its production. The highest total environmental impact rate (37.05 mPts/h)is caused by the genset followed far behind by the digester (8.56 mPts/h). Although the genset has the highest operation-related environmental impact rate (36.97 mPts/h), the highest component-related environmental impact rate (7.87 mPts/h)is associated with the digester. Therefore, the exergoenvironmental performance of the plant can be boosted by minimizing the rate of exergy dissipation of the genset while mitigating the environmental impacts related to the development and construction of the digester. © 2019 Elsevier Ltd
Elsevier Ltd
9601481
English
Article

author 2-s2.0-85065837880
spellingShingle 2-s2.0-85065837880
Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
author_facet 2-s2.0-85065837880
author_sort 2-s2.0-85065837880
title Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
title_short Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
title_full Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
title_fullStr Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
title_full_unstemmed Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
title_sort Biopower and biofertilizer production from organic municipal solid waste: An exergoenvironmental analysis
publishDate 2019
container_title Renewable Energy
container_volume 143
container_issue
doi_str_mv 10.1016/j.renene.2019.04.109
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065837880&doi=10.1016%2fj.renene.2019.04.109&partnerID=40&md5=b9315ca807a8e79eee4885ee77cd9955
description In this study, the environmental performance of a genset-coupled anaerobic digestion plant is analyzed at component-level using an exergoenvironmental method. The plant digests organic municipal solid waste (MSW)while producing two main products, i.e., biopower and biofertilizer. A comprehensive exergoenvironmental modeling of the plant is conducted using actual operating data in order to highlight the main units consuming exergy and causing environmental burdens. The exergoenvironmental indicators of all units of the system are computed by integrating exergy and environmental impact balances. The unitary exegetic environmental impact of biopower and biofertilizer are determined at 11.10 and 0.36 mPts/GJ, respectively. This means that the biofertilizer generation causes less environmental burden over the biopower due to the ease of its production. The highest total environmental impact rate (37.05 mPts/h)is caused by the genset followed far behind by the digester (8.56 mPts/h). Although the genset has the highest operation-related environmental impact rate (36.97 mPts/h), the highest component-related environmental impact rate (7.87 mPts/h)is associated with the digester. Therefore, the exergoenvironmental performance of the plant can be boosted by minimizing the rate of exergy dissipation of the genset while mitigating the environmental impacts related to the development and construction of the digester. © 2019 Elsevier Ltd
publisher Elsevier Ltd
issn 9601481
language English
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