Environmental life cycle assessment of industrialization process of calcined dredged sediments
This research focus on the life cycle assessment (LCA) of dredged sediments valorization. This tool is part of an environmental management approach, which makes it possible to compare the environmental loads of the different stages of the life cycle of the same product and, by the way to deduce the...
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Format: | Article |
Language: | English |
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Mouloud Mammeri University of Tizi-Ouzou
2019-01-01
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Series: | Journal of Materials and Engineering Structures |
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Online Access: | http://revue.ummto.dz/index.php/JMES/article/view/1827 |
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author | Rachid HADJ SADOK Mahfoud TAHLAITI Nadia BELAS Ridha MAZOUZI |
author_facet | Rachid HADJ SADOK Mahfoud TAHLAITI Nadia BELAS Ridha MAZOUZI |
author_sort | Rachid HADJ SADOK |
collection | DOAJ |
description | This research focus on the life cycle assessment (LCA) of dredged sediments valorization. This tool is part of an environmental management approach, which makes it possible to compare the environmental loads of the different stages of the life cycle of the same product and, by the way to deduce the most polluting step in environmental terms and thus the industrialization process of dredging sediments of dams is optimized by modelling using the GEMIS (Global Emission Model for Integrated Systems) 4.95 software and the classification and characterization method. To propose a model that is the more respectful of the environment, by determining the most environmentally friendly scenario, in order to exploit these dredged sediments after calcination treatment to make them active in the field of the building’s construction. The results of this life cycle analysis study of the new industrialization process of dredged sediments show that climate change potential (GHG) is 0,246 ton of CO2eq/t of sediments, acidification potential is 4,55×10-4 ton of SO2 eq/t of sediments, the tropospheric ozone precursor potential is 9,97×10-4 ton of TOPP eq/t of sediments and the cumulative energy and exergy demand is 2506,75 in MJ/t of sediments, these values are compared to others carried out in Algeria. |
first_indexed | 2024-12-19T08:15:44Z |
format | Article |
id | doaj.art-e4cee0ae03f741a7b9c195c0b7132ad4 |
institution | Directory Open Access Journal |
issn | 2170-127X |
language | English |
last_indexed | 2024-12-19T08:15:44Z |
publishDate | 2019-01-01 |
publisher | Mouloud Mammeri University of Tizi-Ouzou |
record_format | Article |
series | Journal of Materials and Engineering Structures |
spelling | doaj.art-e4cee0ae03f741a7b9c195c0b7132ad42022-12-21T20:29:31ZengMouloud Mammeri University of Tizi-OuzouJournal of Materials and Engineering Structures2170-127X2019-01-016125371387Environmental life cycle assessment of industrialization process of calcined dredged sedimentsRachid HADJ SADOK0Mahfoud TAHLAITI1Nadia BELAS2Ridha MAZOUZI3ICAM, School of Engineering Nantes, GeM, CNRS UMR 6183, Research Institute in Civil Engineering and Mechanics, Centrale Nantes, France Construction, Transport and Environmental Protection Laboratory « LCTPE », Department of Civil Engineering and Architecture, Abdelhamid Ibn Badis University, MostaganemICAM, School of Engineering Nantes, GeM, CNRS UMR 6183, Research Institute in Civil Engineering and Mechanics, Centrale NantesConstruction, Transport and Environmental Protection Laboratory « LCTPE », Department of Civil Engineering and Architecture, Abdelhamid Ibn Badis University, MostaganemFIMA Laboratory, Department of Technology, Djilali Bounaama University, Khemis MilianaThis research focus on the life cycle assessment (LCA) of dredged sediments valorization. This tool is part of an environmental management approach, which makes it possible to compare the environmental loads of the different stages of the life cycle of the same product and, by the way to deduce the most polluting step in environmental terms and thus the industrialization process of dredging sediments of dams is optimized by modelling using the GEMIS (Global Emission Model for Integrated Systems) 4.95 software and the classification and characterization method. To propose a model that is the more respectful of the environment, by determining the most environmentally friendly scenario, in order to exploit these dredged sediments after calcination treatment to make them active in the field of the building’s construction. The results of this life cycle analysis study of the new industrialization process of dredged sediments show that climate change potential (GHG) is 0,246 ton of CO2eq/t of sediments, acidification potential is 4,55×10-4 ton of SO2 eq/t of sediments, the tropospheric ozone precursor potential is 9,97×10-4 ton of TOPP eq/t of sediments and the cumulative energy and exergy demand is 2506,75 in MJ/t of sediments, these values are compared to others carried out in Algeria.http://revue.ummto.dz/index.php/JMES/article/view/1827Life Cycle Assessment (LCA)Dredged sedimentsValorizationcharacterization method |
spellingShingle | Rachid HADJ SADOK Mahfoud TAHLAITI Nadia BELAS Ridha MAZOUZI Environmental life cycle assessment of industrialization process of calcined dredged sediments Journal of Materials and Engineering Structures Life Cycle Assessment (LCA) Dredged sediments Valorization characterization method |
title | Environmental life cycle assessment of industrialization process of calcined dredged sediments |
title_full | Environmental life cycle assessment of industrialization process of calcined dredged sediments |
title_fullStr | Environmental life cycle assessment of industrialization process of calcined dredged sediments |
title_full_unstemmed | Environmental life cycle assessment of industrialization process of calcined dredged sediments |
title_short | Environmental life cycle assessment of industrialization process of calcined dredged sediments |
title_sort | environmental life cycle assessment of industrialization process of calcined dredged sediments |
topic | Life Cycle Assessment (LCA) Dredged sediments Valorization characterization method |
url | http://revue.ummto.dz/index.php/JMES/article/view/1827 |
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