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Lehrstuhl für Operations Management Prof. Dr. Grit Walther

Ali Abdelshafy

Dr. rer. pol.
Ali Abdelshafy
 
Am Lehrstuhl seit Juni 2019
 
email protected
+49 241 80 90962

Raum: 141
Kackertstr. 7
52072 Aachen

Sprechstunde
Nach Vereinbarung, Anmeldung per E-Mail.
 
 
 
 

Forschungsschwerpunkte

  • Alternative Ressourcen & Kraftstoffe
  • Energieintensive Branchen
  • Nachhaltige Wertschöpfungsketten
  • Energiewende und Strukturwandel

 

Projekte

 

Lehrtätigkeiten

Concepts and Case Studies in Industrial Ecology
Carbon Management Consulting
Transformation zur Bioökonomie
Nachhaltige Wertschöpfungsnetzwerke
Betreuung studentischer Arbeiten

 


Betreute studentische Arbeiten

ArtTitel
BAErneuerbare Energien für die Wasserstoffproduktion – Potentialanalyse in Regionen des Globalen Südens
BATowards energy-efficient non-residential buildings in Germany: A comparative techno-economic assessment of potential solutions
MAA quantitative approach for sustainable decisions upon ageing buildings in the construction sector
MAAnalysing the Applications of Circular Economy in the Construction Sector
MACircular Economy im Bausektor: Recycling und Aufwertung von Bau- und Abbruchabfällen in Nordrhein-Westfalen
MADesigning a Logistic System for Collecting, Transporting & Storing Biomass in NRW
MADeveloping a Procurement Strategy to Ensure a Sustainable Supply of Semiconductors
MAEnergetische Analyse von Potentialen zur Reduktion der treibhausgasbedingten Umweltbelastung in der deutschen Eisen- und Stahlgussindustrie anhand repräsentativer Technologien
MAEnergie- und Stoffstromanalyse der nordrheinwestfälischen Stahlherstellung und Prognose des Emissionsvermeidungspotentials wasserstoffbasierter Produktionsprozesse
MAMachbarkeitsstudie zur Minimierung des Kohlenstoff-Fußabdrucks von Gusseisenprodukten unter Beibehaltung der technischen Anforderungen
MAMethode zur Daten-getrieben Problemlösung - Ein Advanced Analytics Anwendungsfall in Konsumgüterindustrie
MAPotenziale und Herausforderungen des sozialen und ökologischen Strukturwandels der Region NRW vor dem Hintergrund des Klimawandels und Energiewende
MARegulatorische Rahmenbedingungen der Planung und Zulassung einer CO2-Transport-Infrastruktur in Nordrhein-Westfalen
MASustainable bioeconomy in North Rhine-Westphalia: A techno-environmental assessment of scale-up opportunities for regional biogas- and lignocellulosic ethanol production
MATechno-economic analysis of carbon capture and utilization (CCU) for fuel production in North Rhine-Westphalia
MATowards a hydrogen economy - Analysing the relevant policies and prospective supply and demand in Europe
MATowards a sustainable European bioeconomy: An optimisation-based economic assessment of second-generation bioethanol and biogas supply chains in North Rhine-Westphalia
MATowards Circular Economy in the Construction Industry: Analysing the urban stock of infrastructure in North Rhine-Westphalia
MATransformation to a sustainable economy - Mapping the future of the bioeconomy in North Rhine-Westphalia



Veröffentlichungen


Referierte Zeitschriften

Abdelshafy, A.; Walther, G. (2023): Analyzing current carbon capture, utilization and storage (CCUS) research and pilot projects in the European cement sector In: The Oxford Institute for Energy Studies, Issue OIES Paper: CM06

Abdelshafy, A.; Hermann, A.; Herres-Pawlis, S.; Walther, G. (2023): Opportunities and challenges of establishing a regional bio-based Polylactic Acid supply chain In: Global Challenges, Volume 2200218. DOI: https://doi.org/10.1002/gch2.202200218

Radloff, R.; Abdelshafy, A.; Walther, G. (2023): An integrative and prospective approach to regional material flow analysis: Modelling the decarbonisation of the North-Rhine Westphalian Steel Industry In: Journal of Industrial Ecology, Volume 37, Issue 3, Pages 662-675. DOI: https://doi.org/10.1111/jiec.13387

Abdelshafy, A.; Franzen, D.; Mohaupt, A.; Schüssler, J.; Bührig-Polaczek, A.; Walther, G. (2022): A Feasibility Study to Minimize the Carbon Footprint of Cast Iron Production while Maintaining the Technical Requirements In: Journal of Sustainable Metallurgy, Volume 9, Issue 1, Pages 249-265. DOI: https://doi.org/10.1007/s40831-022-00642-5

Abdelshafy, A.; Walther, G. (2022): Using dynamic-locational material flow analysis to model the development of urban stock In: Building Research & Information, Volume 51, Issue 1, Pages 5-20. DOI: https://doi.org/10.1080/09613218.2022.2142495

Abdelshafy, A.; Lambert, M.; Walther, G. (2022): The role of CCUS in decarbonizing the cement industry: A German case study In: Energy Insight, Volume 115, Pages 1-31

Abdelshafy, A.; Walther, G. (2022): Coupling carbon capture and utilization with the construction industry: opportunities in Western Germany In: Journal of CO2 Utilization, Volume 57, Issue 101866. DOI: https://doi.org/10.1016/j.jcou.2021.101866

Abdelshafy, A.; Walther, G. (2022): Exploring the effects of energy transition on the industrial value chains and alternative resources: A case study from the German federal state of North Rhine-Westphalia (NRW) In: Resources, Conservation and Recycling, Volume 177, Issue 105992. DOI: https://doi.org/10.1016/j.resconrec.2021.105992

Monographien

Abdelshafy, A. (2023): Towards climate-neutral and circular industrial systems - approaches for integrated modelling, assessment and planning at regional level. DOI: https://doi.org/10.18154/RWTH-2023-05379

Begutachtete Beiträge in Proceedings und Sammelbänden

Finkewirth, L.; Abdelshafy, A.; Walther, G. (2023): A comparative environmental assessment of the cast iron and steel melting technologies in Germany In: Energy Proceedings, Volume 29, Issue 9. DOI: https://doi.org/10.46855/energy-proceedings-10296

Abdelshafy, A.; Hermann, A.; Herres-Pawlis, S.; Walther, G. (2022): Investigating the opportunities of establishing a regional bio-based polylactic acid supply chain: A case study from North Rhine-Westphalia In: Chemie Ingenieur Technik, Volume 94, Issue 9, Pages 1307-1307. DOI: https://doi.org/10.1002/cite.202255120

Abdelshafy, A.; Walther, G. (2021): Using the Urban Stock as A Carbon Sink: A Case Study from the German Federal State of North Rhine – Westphalia In: SINTEF Academic Press, SINTEF Proceedings 7, ISBN: 978-82-536-1714-5, Pages 310-317

Poster-Präsentationen (Auswahl)

Abdelshafy, A.; Walther, G. (2020): Reinisches Revier 2038: Analyzing the regional resources as a vital step towards bio-based sustainable supply chains In: Chancen des Strukturwandels – Neue Perspektiven für NRW

Vorträge (Auswahl)

Bogs, S.; Abdelshafy, A.; Yeates, C.; Walther, G. (2023): Planning of CO2 Pipeline Networks under Uncertainty with Extended Scenario Analysis. Logistikmanagement-Tagung LM 2023, 13. September - 14. September 2023, Dresden, Vortrag am 13. September 2023

Radloff, R.; Abdelshafy, A.; Walther, G. (2023): Modelling the regional transformation to hydrogen-based green steel: An integrative and prospective material flow analysis of the North Rhine-Westphalian steel industry. 11th International Conference on Industrial Ecology (ISIE), 02. July - 05. July 2023, Leiden, Vortrag am 04. July 2023

Abdelshafy, A.; Walther, G. (2023): Using integrated MFA approaches to model industrial transformation: Case studies from the construction sector in Germany. 11th International Conference on Industrial Ecology (ISIE), 02. July - 05. July 2023, Leiden, Vortrag am 04. July 2023

Abdelshafy, A.; Strunge, T.; Walther, G. (2023): A comparative techno-economic analysis of CO2 concrete curing and CO2 mineralization technologies. Trondheim Carbon Capture and Storage Conference (TCCS-12), 20. June - 21. June 2023, Trondheim, Vortrag am 20. June 2023

Radloff, R.; Abdelshafy, A.; Walther, G. (2022): The implications of regional transformation towards hydrogen-based steel: A case study from western Germany. The 8th European Coke and lronmaking Congress (ECIC) & The 9th International Conference on Science and Technology of Ironmaking (ICSTI), 29. August - 02. September 2022, Bremen, Vortrag am 30. August 2022

Finkewirth, L.; Abdelshafy, A.; Walther, G. (2022): A comparative environmental assessment of the cast iron and steel melting technologies in Germany. The 14th International Conference on Applied Energy (ICAE 2022), 08. August - 11. August 2022, Bochum, Vortrag am 10. August 2022

Abdelshafy, A.; Walther, G. (2022): Potentials of sequestering the industrial emissions via carbonation: a case study from North Rhine- Westphalia/Germany. The Concrete Dialogue 2022, 03. June 2022, Brussels, Vortrag am 03. June 2022

Krusenbaum, J.; Rothhöft, K.; Radloff, R.; Abdelshafy, A.; Walther, G. (2022): The role of recycling and novel technologies in mitigating the environmental impact of non-ferrous metals: a case study from Germany. International Conference on Resource Sustainability, 01. August - 04. August 2022, Vortrag am 02. August 2022

Zabek, M.; Jegen, P.; Kreiß, L.; Abdelshafy, A.; Walther, G. (2022): Introducing a novel concept for an integrated demolition waste recycling center. International Conference on Resource Sustainability, 01. August - 04. August 2022, Vortrag am 03. August 2022

Abdelshafy, A.; Walther, G. (2021): Transformation of the NRW construction sector - Implications from dynamic material flow analysis and building stock models. Wissenschaft trifft Wirtschaft 2021, 28. October 2021, Vortrag am 28. October 2021

Abdelshafy, A.; Walther, G. (2021): Using the urban stock as a carbon sink: a case study from the German federal state of North Rhine-Westphalia. Trondheim Carbon Capture and Storage Conference (TCCS-11), 22. June - 23. June 2021, Virtual/Trondheim, Vortrag am 23. June 2021

Abdelshafy, A.; Walther, G. (2021): Investigating the opportunities of coupling carbon capture and utilization with the supply chains of construction industry: a case study from western Germany. 18th International Conference on Carbon Dioxide Utilization, 18. July - 22. July 2021, Virtual/Daejeon, Vortrag am 21. July 2021

Abdelshafy, A.; Merchan, A.L.; Walther, G. (2021): Designing a sustainable supply chain for bio-based succinic acid in North Rhine-Westphalia. 3rd Conference on Sustainable Supply Chains, 22. July - 23. July 2021, Virtual