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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Main Authors: Rachid HADJ SADOK, Mahfoud TAHLAITI, Nadia BELAS, Ridha MAZOUZI
Format: Article
Language:English
Published: Mouloud Mammeri University of Tizi-Ouzou 2019-01-01
Series:Journal of Materials and Engineering Structures
Subjects:
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.
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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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AT nadiabelas environmentallifecycleassessmentofindustrializationprocessofcalcineddredgedsediments
AT ridhamazouzi environmentallifecycleassessmentofindustrializationprocessofcalcineddredgedsediments