Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant

Several carbon capture processes are investigated to separate a part of the CO<sub>2</sub> contained in the flue gas of a coal-fired power plant located in a chemical integrated plant, with the objective of using it as a raw material in a production process. The expected results are to r...

Full description

Bibliographic Details
Main Authors: Olivier Mirgaux, Hélène Anselmi, Fabrice Patisson
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Membranes
Subjects:
Online Access:https://www.mdpi.com/2077-0375/11/11/815
_version_ 1827676181641560064
author Olivier Mirgaux
Hélène Anselmi
Fabrice Patisson
author_facet Olivier Mirgaux
Hélène Anselmi
Fabrice Patisson
author_sort Olivier Mirgaux
collection DOAJ
description Several carbon capture processes are investigated to separate a part of the CO<sub>2</sub> contained in the flue gas of a coal-fired power plant located in a chemical integrated plant, with the objective of using it as a raw material in a production process. The expected results are to reduce the impact on global warming potential (GWP) and to increase the productivity of the plant. The study is based on the modelling of the combination of systems in the plant using a process simulation software and using life cycle assessment to evaluate both technical feasibility and environmental aspects. Models for the power plant, the production processes, amine chemical absorption, membrane separation and adsorption on activated coal are developed and validated against industrial and literature data. The life cycle inventory is obtained from the mass and energy balances given by the systems model. A first set of calculations is launched with a high purity requirement for the CO<sub>2</sub> stream (95%) recycled into the process. Those calculations show a 12% increase in productivity for the chemical process considered, but result in no significant gain in terms of GWP. Conversely, scenarios with a lower CO<sub>2</sub> purity (40%) show a drop around 9% of the impacts on GWP using membrane separation and activated coal adsorption, while keeping the other impacts at about the same level.
first_indexed 2024-03-10T05:18:08Z
format Article
id doaj.art-b94e9e8b9a254fdabf8a90c70a6b479e
institution Directory Open Access Journal
issn 2077-0375
language English
last_indexed 2024-03-10T05:18:08Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Membranes
spelling doaj.art-b94e9e8b9a254fdabf8a90c70a6b479e2023-11-23T00:19:00ZengMDPI AGMembranes2077-03752021-10-01111181510.3390/membranes11110815Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical PlantOlivier Mirgaux0Hélène Anselmi1Fabrice Patisson2Institut Jean Lamour, Labex Damas, Université de Lorraine, 54011 Nancy, FranceInstitut Jean Lamour, Labex Damas, Université de Lorraine, 54011 Nancy, FranceInstitut Jean Lamour, Labex Damas, Université de Lorraine, 54011 Nancy, FranceSeveral carbon capture processes are investigated to separate a part of the CO<sub>2</sub> contained in the flue gas of a coal-fired power plant located in a chemical integrated plant, with the objective of using it as a raw material in a production process. The expected results are to reduce the impact on global warming potential (GWP) and to increase the productivity of the plant. The study is based on the modelling of the combination of systems in the plant using a process simulation software and using life cycle assessment to evaluate both technical feasibility and environmental aspects. Models for the power plant, the production processes, amine chemical absorption, membrane separation and adsorption on activated coal are developed and validated against industrial and literature data. The life cycle inventory is obtained from the mass and energy balances given by the systems model. A first set of calculations is launched with a high purity requirement for the CO<sub>2</sub> stream (95%) recycled into the process. Those calculations show a 12% increase in productivity for the chemical process considered, but result in no significant gain in terms of GWP. Conversely, scenarios with a lower CO<sub>2</sub> purity (40%) show a drop around 9% of the impacts on GWP using membrane separation and activated coal adsorption, while keeping the other impacts at about the same level.https://www.mdpi.com/2077-0375/11/11/815LCAprocess modellingcarbon capture and utilization (CCU)adsorptionabsorptionmembranes
spellingShingle Olivier Mirgaux
Hélène Anselmi
Fabrice Patisson
Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
Membranes
LCA
process modelling
carbon capture and utilization (CCU)
adsorption
absorption
membranes
title Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
title_full Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
title_fullStr Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
title_full_unstemmed Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
title_short Environmental Performances of Various CCU Options in the Framework of an Integrated Chemical Plant
title_sort environmental performances of various ccu options in the framework of an integrated chemical plant
topic LCA
process modelling
carbon capture and utilization (CCU)
adsorption
absorption
membranes
url https://www.mdpi.com/2077-0375/11/11/815
work_keys_str_mv AT oliviermirgaux environmentalperformancesofvariousccuoptionsintheframeworkofanintegratedchemicalplant
AT heleneanselmi environmentalperformancesofvariousccuoptionsintheframeworkofanintegratedchemicalplant
AT fabricepatisson environmentalperformancesofvariousccuoptionsintheframeworkofanintegratedchemicalplant