Environmental Evaluation of Gypsum Plasterboard Recycling

Gypsum is widely used in the construction sector, and its worldwide consumption has been increasing for several decades. Depending on the lifetime of the used gypsum products, an increase of gypsum in construction and demolition waste follows. Especially against the background of a circular economy,...

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Main Authors: Karin Weimann, Christian Adam, Matthias Buchert, Juergen Sutter
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/2/101
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author Karin Weimann
Christian Adam
Matthias Buchert
Juergen Sutter
author_facet Karin Weimann
Christian Adam
Matthias Buchert
Juergen Sutter
author_sort Karin Weimann
collection DOAJ
description Gypsum is widely used in the construction sector, and its worldwide consumption has been increasing for several decades. Depending on the lifetime of the used gypsum products, an increase of gypsum in construction and demolition waste follows. Especially against the background of a circular economy, the recycling of waste gypsum is of growing importance. However, the use of recycled gypsum only makes sense if it is environmentally friendly. Therefore, an evaluation of the environmental impacts of industrial-scale processing for the recycling of post-consumer gypsum waste was conducted. The evaluation was performed with an established life cycle assessment software. Original data provided by the industry and complementary data from a database for life cycle assessments were used for the calculations. Two scenarios for recycled gypsum with different transportation distances were calculated. These results were compared with the results of the environmental evaluation of gypsum derived from coal-fired power plants (FGD gypsum) and natural gypsum. The results showed that the utilization of recycled gypsum can be environmentally advantageous compared to the use of natural gypsum or FGD gypsum, especially in the impact categories of land transformation and resource consumption (abiotic depletion potential). For most environmental impact categories, the specific transportation distances have a strong influence.
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spelling doaj.art-8c9ae67ac1e5484ca9f8d63d731011492023-12-03T14:05:11ZengMDPI AGMinerals2075-163X2021-01-0111210110.3390/min11020101Environmental Evaluation of Gypsum Plasterboard RecyclingKarin Weimann0Christian Adam1Matthias Buchert2Juergen Sutter3Division Thermochemical Residues Treatment and Resource Recovery (FB 4.4), Bundesanstalt für Materialforschung und -Prüfung (BAM), Unter den Eichen 87, D-12205 Berlin, GermanyDivision Thermochemical Residues Treatment and Resource Recovery (FB 4.4), Bundesanstalt für Materialforschung und -Prüfung (BAM), Unter den Eichen 87, D-12205 Berlin, GermanyDivision Resources & Transport, Oeko-Institute, Rheinstrasse 95, 64295 Darmstadt, GermanyDivision Resources & Transport, Oeko-Institute, Rheinstrasse 95, 64295 Darmstadt, GermanyGypsum is widely used in the construction sector, and its worldwide consumption has been increasing for several decades. Depending on the lifetime of the used gypsum products, an increase of gypsum in construction and demolition waste follows. Especially against the background of a circular economy, the recycling of waste gypsum is of growing importance. However, the use of recycled gypsum only makes sense if it is environmentally friendly. Therefore, an evaluation of the environmental impacts of industrial-scale processing for the recycling of post-consumer gypsum waste was conducted. The evaluation was performed with an established life cycle assessment software. Original data provided by the industry and complementary data from a database for life cycle assessments were used for the calculations. Two scenarios for recycled gypsum with different transportation distances were calculated. These results were compared with the results of the environmental evaluation of gypsum derived from coal-fired power plants (FGD gypsum) and natural gypsum. The results showed that the utilization of recycled gypsum can be environmentally advantageous compared to the use of natural gypsum or FGD gypsum, especially in the impact categories of land transformation and resource consumption (abiotic depletion potential). For most environmental impact categories, the specific transportation distances have a strong influence.https://www.mdpi.com/2075-163X/11/2/101gypsum plasterboardsgypsum wasterecycled gypsumenvironmental evaluationLCA
spellingShingle Karin Weimann
Christian Adam
Matthias Buchert
Juergen Sutter
Environmental Evaluation of Gypsum Plasterboard Recycling
Minerals
gypsum plasterboards
gypsum waste
recycled gypsum
environmental evaluation
LCA
title Environmental Evaluation of Gypsum Plasterboard Recycling
title_full Environmental Evaluation of Gypsum Plasterboard Recycling
title_fullStr Environmental Evaluation of Gypsum Plasterboard Recycling
title_full_unstemmed Environmental Evaluation of Gypsum Plasterboard Recycling
title_short Environmental Evaluation of Gypsum Plasterboard Recycling
title_sort environmental evaluation of gypsum plasterboard recycling
topic gypsum plasterboards
gypsum waste
recycled gypsum
environmental evaluation
LCA
url https://www.mdpi.com/2075-163X/11/2/101
work_keys_str_mv AT karinweimann environmentalevaluationofgypsumplasterboardrecycling
AT christianadam environmentalevaluationofgypsumplasterboardrecycling
AT matthiasbuchert environmentalevaluationofgypsumplasterboardrecycling
AT juergensutter environmentalevaluationofgypsumplasterboardrecycling