Journal publications

• Ugwu, Ambrose; Zaabout, Abdelghafour; Donat, Felix; van Diest, Geert; Albertsen, Knuth; Müller, Christoph; Amini, Shahriar. (2021) Combined Syngas and Hydrogen Production using Gas Switching Technology. Industrial & Engineering Chemistry Research. vol. 60 (9).
• Ugwu, Ambrose; Donat, Felix; Zaabout, Abdelghafour; Müller, Christoph; Albertsen, Knuth; Cloete, Schalk Willem Petrus; van Diest, Geert; Amini, Shahriar. (2020) Hydrogen production by water splitting using gas switching technology. Powder Technology. vol. 370.
• Agu, Cornelius Emeka; Ugwu, Ambrose; Pfeifer, Christoph; Eikeland, Marianne Sørflaten; Tokheim, Lars-Andre; Moldestad, Britt Margrethe Emilie. (2019) Investigation of bubbling behavior in deep fluidized beds at different gas velocities using electrical capacitance tomography. Industrial & Engineering Chemistry Research. vol. 58 (5).
• Ugwu, Ambrose; Zaabout, Abdelghafour; Amini, Shahriar. (2019) An advancement in CO2 utilization through novel gas switching dry reforming. International Journal of Greenhouse Gas Control. vol. 90.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Tolchard, Julian R; Dahl, Paul Inge; Amini, Shahriar. (2019) Gas Switching Reforming for syngas production with iron-based oxygen carrier-the performance under pressurized conditions. International Journal of Hydrogen Energy. vol. 45 (2).
• Zaabout, Abdelghafour; Dahl, Paul Inge; Ugwu, Ambrose; Tolchard, Julian R; Cloete, Schalk Willem Petrus; Amini, Shahriar. (2019) Gas Switching Reforming (GSR) for syngas production with integrated CO2 capture using iron-based oxygen carriers. International Journal of Greenhouse Gas Control. vol. 81.

Part of book/report

• Ugwu, Ambrose; Moldestad, Britt Margrethe Emilie. (2016) Simulation of Horizontal and Vertical Waterflooding in a Homogeneous Reservoir Using ECLIPSE. 2016 9th EUROSIM Congress on Modelling and Simulation Oulu, Finland 12-16 September 2016.
• Ugwu, Ambrose; Moldestad, Britt Margrethe Emilie. (2016) The Application of Inflow Control Device for an Improved Oil Recovery Using ECLIPSE. 2016 9th EUROSIM Congress on Modelling and Simulation Oulu, Finland 12-16 September 2016.
• Vesjolaja, Ludmila; Ugwu, Ambrose; Abbasi, Arash; Okoye, Emmanuel; Moldestad, Britt Margrethe Emilie. (2016) Simulation of CO2 for Enhanced Oil Recovery. 2016 9th EUROSIM Congress on Modelling and Simulation Oulu, Finland 12-16 September 2016.

Report/dissertation

• Ugwu, Ambrose; Moldestad, Britt Margrethe Emilie. (2016) Improved oil recovery and the study of CO2 storage in oil/gas reservoirs and aquifers. 2016.

Others

• Ugwu, Ambrose; Osman, M.; Cloete, Schalk Willem Petrus; Zaabout, Abdelghafour; Amini, Shahriar. (2021) Novel Clean Energy Conversion Technologies with Integrated CO2 capture. 2020 Spring Meeting & 16th Global Congress on Process Safety . AIChE; 2021-08-18.
• Nazir, Shareq Mohd; Ugwu, Ambrose; Cloete, Jan Hendrik; Cloete, Schalk Willem Petrus; Zaabout, Abdelghafour; Amini, Shahriar; Szima, Szabolcs; Szabolcs, Fogarasi; Cormos, Ana-Maria; Cormos, Calin-Cristian. (2019) Hydrogen: Key to flexible energy systems with CO2 capture to balance variable renewables. The 10th "Trondheim Conference on CO2 Capture, Transport and Storage" . SINTEF, NCCS & NTNU; Trondheim. 2019-06-17 - 2019-06-19.
• Ugwu, Ambrose; Donat, Felix; Zaabout, Abdelghafour; Müller, C; Albertsen, K.; Cloete, Schalk Willem Petrus; van Diest, G.; Amini, Shahriar. (2019) Gas Switching Water Splitting (GSWS) for efficient hydrogen production. Fluidization ; 2019-05-27.
• Ugwu, Ambrose; Osman, M.; Cloete, Schalk Willem Petrus; Zaabout, Abdelghafour; Amini, Shahriar. (2019) Gas Switching Reforming for syngas production with iron-based oxygen carrier- The performance under pressurized conditions. PARTEC International Congress on Particle Technology ; 2019-01-01.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Donat, Felix; Müller, C; Albertsen, K.; van Diest, G.; Amini, Shahriar. (2019) The demonstration of pressurized Gas Switching Partial Oxidation (GSPOX) of methane using Lanthanum based oxygen carrier. Trondheim CCS Conference (TCCS 10) . SINTEF/NTNU; 2019-06-17 - 2019-06-19.
• Zaabout, Abdelghafour; Ugwu, Ambrose; Donat, Felix; Albertsen, K.; Cloete, Schalk Willem Petrus; Muller, C.; Amini, Shahriar. (2019) Pressurized Gas Switching Combustion in a Pre-Pilot Scale Reactor Cluster. Fluidization ; 2019-05-27.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Amini, Shahriar. (2018) An advancement in CO2 utilization through novel Gas Switching Dry Reforming. 5th International Conference on Chemical Looping ; 2018-01-01.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Amini, Shahriar. (2018) Demonstration of Gas Switching Technology for Accelerated Scale-up of Pressurized Chemical Looping Applications (GaSTech). 2018 Energy Conference organized by The Research Council of Norway ; 2018-06-17.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Amini, Shahriar. (2018) Gas Switching Water Splitting for Efficient Carbon-Free Hydrogen Production from Natural Gas: Heat Management. International Hydrogen and Fuel Cell Conference Trondheim, ; 2018-01-01.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Donat, Felix; Müller, C; Albertsen, K.; Amini, Shahriar. (2018) Gas Switching Water Splitting (GSWS) for high-efficiency Hydrogen Production. 25th International Conference on Chemical Reaction Engineering ; 2018-01-01.
• Ugwu, Ambrose; Zaabout, Abdelghafour; Tolchard, Julian R; Dahl, Paul Inge; Amini, Shahriar. (2018) Pressurized Gas Switching Reforming (GSR) for syngas production with iron-based oxygen carrier. GHGT 14 International Conference Melbourne, Australia. ; 2018-01-01.