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Profil

Heyen Georges

Department of Chemical Engineering

See author's contact details
Main Referenced Co-authors
Léonard, Grégoire  (22)
Toye, Dominique  (15)
Boris, Kalitventzeff  (12)
Sainlez, Matthieu  (11)
Pirard, Jean-Paul  (10)
Main Referenced Keywords
CO2 capture (9); Post-combustion CO2 capture (5); data mining (4); process modeling (4); Captage du CO2 (3);
Main Referenced Unit & Research Centers
Laborelec (5)
Department of applied chemistry - University of Liège (3)
Laboratoire d'analyse et de Synthèse des systèmes chimiques (2)
Department of applied chemistry, University of Liege (1)
Département de Chimie Appliquée de l'ULiège (1)
Main Referenced Disciplines
Chemical engineering (57)
Energy (11)
Aerospace & aeronautics engineering (6)
Computer science (4)
Engineering, computing & technology: Multidisciplinary, general & others (4)

Publications (total 74)

The most downloaded
19923 downloads
Gerkens, C., Leruth, A., Léonard, G., & Heyen, G. (2012). Modélisation des grands systèmes chimiques: travaux pratiques. (ULiège - Université de Liège, SYST0004 - Modélisation des grands systèmes chimiques). https://hdl.handle.net/2268/144857

The most cited

66 citations (Scopus®)

Pirard, S., Douven, S., Bossuot, C., Heyen, G., & Pirard, J.-P. (2007). A kinetic study of multi-walled carbon nanotube synthesis by catalytic chemical vapor deposition using a Fe-Co/Al2O3 catalyst. Carbon, 45 (6), 1167-1175. doi:10.1016/j.carbon.2007.02.021 https://hdl.handle.net/2268/19807

Léonard, G., Belboom, S., Toye, D., Dumont, M.-N., Léonard, A., & Heyen, G. (2017). Recent Evolutions and Trends in the Use of Computer Aided Chemical Engineering for Educational Purposes at the University of Liège. Computer Aided Chemical Engineering. doi:10.1016/B978-0-444-63965-3.50492-X
Peer reviewed

Léonard, G., Belboom, S., Ali, S., Heyen, G., Puerari, F., & Léonard, A. (June 2017). Coupling LCA and techno-economic analysis for a sound evaluation and fair comparison of processes sustainability [Paper presentation]. Workshop on Benchmarking LCA for CCU applications, Bruxelles, Belgium.

Léonard, G., Crosset, C., Toye, D., & Heyen, G. (05 December 2015). Influence of process operating conditions on solvent thermal and oxidative degradation in post-combustion CO2 capture. Computers and Chemical Engineering, 83, 121-130. doi:10.1016/j.compchemeng.2015.05.003
Peer Reviewed verified by ORBi

Léonard, G., Heyen, G., & Toye, D. (17 June 2014). Assessment of Solvent Degradation within a Global Process Model of Post-Combustion CO2 Capture [Paper presentation]. 24th European Symposium on Computer Aided Chemical Engineering, Budapest, Hungary.

Belboom, S., Ali, S., Heyen, G., & Léonard, A. (May 2014). Chemical storage for electricity surplus – a complementary possibility of physical storage? [Poster presentation]. SETAC Europe 24th Annual Meeting – Science across bridges, borders and boundaries, Basel, Switzerland.

Léonard, G., Voice, A., Toye, D., & Heyen, G. (2014). Influence of dissolved metals and oxidative degradation inhibitors on the oxidative and thermal degradation of monoethanolamine in post-combustion CO2 capture. Industrial and Engineering Chemistry Research, 53 (47), 18121. doi:10.1021/ie5036572
Peer Reviewed verified by ORBi

Léonard, G., Toye, D., & Heyen, G. (2014). Assessment of Solvent Degradation within a Global Process Model of Post-Combustion CO2 Capture. Computer Aided Chemical Engineering, 13-18. doi:10.1016/B978-0-444-63456-6.50003-X
Peer reviewed

Léonard, G., Toye, D., & Heyen, G. (2014). Relevance of accelerated conditions for the study of monoethanolamine degradation in post-combustion CO2 capture. Canadian Journal of Chemical Engineering, 93 (2), 348. doi:10.1002/cjce.22094
Peer Reviewed verified by ORBi

Léonard, G., Toye, D., & Heyen, G. (2014). Experimental study and kinetic model of monoethanolamineoxidative and thermal degradation for post-combustion CO2 capture. International Journal of Greenhouse Gas Control, 30, 171. doi:10.1016/j.ijggc.2014.09.014
Peer Reviewed verified by ORBi

Léonard, G., Belletante, S., Cabeza Mogador, B., Toye, D., & Heyen, G. (October 2013). Modeling post-combustion CO2 capture with assessment of solvent degradation [Paper presentation]. 14ème Congrès de la Société Française de Génie des Procédés (SFGP), Lyon, France.

Léonard, G., Toye, D., & Heyen, G. (September 2013). Optimal conception of a post-combustion CO2 capture unit with assessment of solvent degradation [Poster presentation]. 2nd Post Combustion Capture Conference (PCCC2), Bergen, Norway.

Léonard, G., Cabeza Mogador, B., Belletante, S., Toye, D., & Heyen, G. (June 2013). Dynamic Modeling and control of a pilot CO2 postcombustion capture plant [Poster presentation]. 23rd European Symposium on Computer Aided Process Engineering, Lappeenranta, Finland.

Léonard, G., Cabeza Mogador, B., Belletante, S., & Heyen, G. (2013). Dynamic modelling and control of a pilot plant for post-combustion CO2 capture. Computer Aided Chemical Engineering, 31, 451-456. doi:10.1016/B978-0-444-63234-0.50076-2
Peer reviewed

Léonard, G., BELLETANTE, S., Cabeza Mogador, B., Toye, D., & Heyen, G. (2013). Modélisation du captage post-combustion du CO2 avec évaluation de la dégradation des solvants. Récents Progrès en Génie des Procédés, 104.
Peer reviewed

Léonard, G., Lepaumier, H., Thielens, M.-L., Toye, D., & Heyen, G. (November 2012). CO2 CAPTURE in POWER PLANTS: Process Simulation and Solvent Degradation [Poster presentation]. Journée Energie GEPROC, Louvain-la-Neuve, Belgium.

Douven, S., Pirard, S., Chan, F.-Y., Heyen, G., & Pirard, J.-P. (October 2012). Carbon nanotube synthesis by CCVD process: kinetic study on a Ni-Mo/MgO catalyst [Poster presentation]. IX International Conference - Mechanisms of Catalytic Reactions, Saint Petersburg, Russia.

Douven, S., Pirard, S., Chan, F.-Y., Pirard, R., Heyen, G., & Pirard, J.-P. (October 2012). Synthèse de MWNT dans un réacteur continu incliné rotatif à lit mobile par procédé CCVD [Paper presentation]. GFEC 2012, Houffalize, Belgium.

Gerkens, C., Leruth, A., Léonard, G., & Heyen, G. (2012). Modélisation des grands systèmes chimiques: travaux pratiques. (ULiège - Université de Liège, SYST0004 - Modélisation des grands systèmes chimiques).

Léonard, G., Lepaumier, H., Blandina, F., Thielens, M.-L., Toye, D., & Heyen, G. (February 2012). POST-COMBUSTION CO2 CAPTURE: Global Process Simulation and Solvent Degradation [Poster presentation]. PHD Student Day ENVITAM-GEPROC, Gembloux, Belgium.

Sainlez, M., & Heyen, G. (27 January 2012). Machine learning techniques for atmospheric pollutant monitoring [Poster presentation]. PhD day ENVITAM-GEPROC, Gembloux, Belgium.

Douven, S., Pirard, S., Chan, F.-Y., Pirard, R., Heyen, G., & Pirard, J.-P. (2012). Large-scale synthesis of multi-walled carbon nanotubes in a continuous inclined mobile-bed rotating reactor by the catalytic chemical vapour deposition process using methane as carbon source. Chemical Engineering Journal. doi:10.1016/j.cej.2012.01.110
Peer Reviewed verified by ORBi

Sainlez, M., & Heyen, G. (2012). Comparison of supervised learning techniques for atmospheric pollutant monitoring in a Kraft pulp mill. Journal of Computational and Applied Mathematics. doi:10.1016/j.cam.2012.06.026
Peer Reviewed verified by ORBi

Léonard, G., Toye, D., & Heyen, G. (January 2012). Study of 2-Ethanolamine degradation [Paper presentation]. University of Texas 1st conference on Carbon Capture and Storage, Austin, United States - Texas.

Sainlez, M., & Heyen, G. (November 2011). Comparison of Machine Learning techniques for atmospheric pollutant monitoring in a Kraft pulp mill [Paper presentation]. ACOMEN 2011, Liège, Belgium.

Léonard, G., & Heyen, G. (June 2011). Modeling post-combustion CO2 capture with amine solvents [Poster presentation]. 21st European Symposium on Computer Aided Process Engineering (Escape 21), Chalkidiki, Greece.

Sainlez, M., & Heyen, G. (30 May 2011). Kraft RB : recurrent neural network prediction of steam production [Poster presentation]. ESCAPE21, Chalkidiki, Greece.

Sainlez, M., Heyen, G., & Lumen, P. (27 May 2011). Approche neuronale dynamique pour la prédiction de polluants atmosphériques: application à l'industrie papetière [Paper presentation]. 43èmes Journées de Statistiques SFDS, Gammarth- Tunis, Tunisia.

Bozet, J.-L., Heyen, G., Dodet, C., Duquenne, M., & Kreit, P. (2011). Liquid oxygen compatibility of materials for space propulsion needs. In 4TH EUROPEAN CONFERENCE FOR AEROSPACE SCIENCES (EUCASS).

Douven, S., Pirard, S., Heyen, G., Toye, D., & Pirard, J.-P. (2011). Kinetic study of double-walled carbon nanotube synthesis by catalytic chemical vapour deposition over an Fe-Mo/MgO catalyst using methane as the carbon source. Chemical Engineering Journal, 175, 396-407. doi:10.1016/j.cej.2011.08.066
Peer Reviewed verified by ORBi

Sainlez, M., & Heyen, G. (2011). Recurrent neural network prediction of steam production in a Kraft recovery boiler. In E. N. Pistikopoulos, M. C. Georgiadis, ... A. C. Kokossis (Eds.), 21st European Symposium on Computer Aided Process Engineering (Part B) (First edition 2011, pp. 1784-1788). Amsterdam, Netherlands: Elsevier.
Peer reviewed

Pirard, S., Pirard, J.-P., Heyen, G., Schoebrechts, J.-P., & Heinrichs, B. (2011). Experimental procedure and statistical data treatment for the kinetic study of selective hydrodechlorination of 1,2-dichloroethane into ethylene over a Pd-Ag sol–gel catalyst. Chemical Engineering Journal, 173 (3), 801-812. doi:10.1016/j.cej.2011.07.002
Peer Reviewed verified by ORBi

Sainlez, M., Heyen, G., & Lafourcade, S. (2011). Supervised learning for a Kraft recovery boiler: a data mining approach with Random Forests. In D. Favrat & F. Maréchal (Eds.), ECOS 2010 Volume IV (Power plants and Industrial processes) (pp. 235).
Peer reviewed

Léonard, G., & Heyen, G. (2011). Modeling post-combustion CO2 capture with amine solvents. Computer Aided Chemical Engineering, 29, 1768-1772. doi:10.1016/B978-0-444-54298-4.50132-X
Peer reviewed

Léonard, G., & Heyen, G. (2011). Optimisation du procédé de captage de CO2 dans des solvants aminés. Récents Progrès en Génie des Procédés, 101.
Peer reviewed

Sainlez, M., Heyen, G., & Lafourcade, S. (June 2010). Supervised learning for a Kraft recovery boiler: a data mining approach with Random Forests [Paper presentation]. ecos2010 - 23rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, Lausanne, Switzerland.

Sainlez, M., & Heyen, G. (2010). Performance monitoring of an industrial boiler: classification of relevant variables with Random Forests. In S. Pierucci & G. B. Ferraris (Eds.), 20th European Symposium on Computer Aided Process Engineering – ESCAPE20 (First edition 2010, pp. 403-408). Amsterdam, Netherlands: Elsevier.
Peer reviewed

Sainlez, M., & Heyen, G. (2010). Recovery boiler monitoring : steam flow prediction with random forests [Poster presentation]. CAPE Forum 2010, Aachen, Germany.

Pirard, S., Heyen, G., & Pirard, J.-P. (2010). Quantitative study of catalytic activity and catalytic deactivation of Fe–Co/Al2O3 catalysts for multi-walled carbon nanotube synthesis by the CCVD process. Applied Catalysis A: General, 382, 1-9. doi:10.1016/j.apcata.2010.03.064
Peer Reviewed verified by ORBi

Léonard, G., & Heyen, G. (2010). Modeling post-combustion CO2 capture with amine solvents [Poster presentation]. Cape Forum 2010, Aachen, Germany.

Léonard, G., & Heyen, G. (2010). Modeling post-combustion CO2 capture with amine solvents [Paper presentation]. Cape Forum 2010, Aachen, Germany.

Ullrich, C., Heyen, G., & Gerkens, C. (2009). Variance of Estimates in Dynamic Data Reconciliation [Paper presentation]. European Symposium on Computer Aided Process Engineering : Escape 19, Krakow, Poland.
Peer reviewed

Douven, S., Pirard, S., Heyen, G., & Pirard, J.-P. (June 2009). Kinetic study of double-walled carbon nanotube synthesis using methane as the carbon source [Poster presentation]. Carbon 2009.

Radermecker, E., Dumont, M.-N., & Heyen, G. (2009). Adaptation and testing of data reconciliation software for CAPE-OPEN compliance. Computer Aided Chemical Engineering, 26, 303-308. doi:10.1016/S1570-7946(09)70051-3
Peer reviewed

Bizzarri, D., Hendrick, P., Heyen, G., & Ngendakumana, P. (September 2008). Propulsion vehicle integration for reusable launcher using in-flight oxygen collection. Aerospace Science and Technology, 12 (6), 429-435. doi:10.1016/j.ast.2007.10.012
Peer Reviewed verified by ORBi

Gerkens, C., & Heyen, G. (2008). Sensor placement for fault detection and localisation [Paper presentation]. European Symposium on Computer Aided Process Engineering: Escape 18, Lyon, France.
Peer reviewed

Pirard, S., Heinrichs, B., Heyen, G., & Pirard, J.-P. (2008). Optimization of experimental procedure and statistical data treatment for kinetics of ethylene hydrogenation on a copper-magnesia catalyst. Chemical Engineering Journal, 138 (1-3), 367-378. doi:10.1016/j.cej.2007.06.009
Peer Reviewed verified by ORBi

Sainlez, M., & Heyen, G. (2008). Suivi de performances et optimisation de procédés industriels [Poster presentation]. Le Génie des Procédés au service du Développement Durable, Mons, Belgium.

Pirard, S., Douven, S., Bossuot, C., Heyen, G., & Pirard, J.-P. (May 2007). Carbon nanotubes synthesis by CCVD process : kinetic study on a Fe-Co/Al2O3 catalyst. Carbon, 45 (6), 1167-1175.
Peer Reviewed verified by ORBi

Dumont, M.-N., & Heyen, G. (May 2007). Row by row simulation of heat recovery steam generators : comparing different types of initialization as well as the LMTD and ε-NTU simulation method.

Duchesne, A., Heyen, G., Mack, P., & Kalitventzeff, B. (April 2007). Process monitoring using a combination of data driven techniques and model based data validation. Revista de Chimie, 58 (4), 423-426.
Peer Reviewed verified by ORBi

Pirard, S., Douven, S., Bossuot, C., Heyen, G., & Pirard, J.-P. (2007). A kinetic study of multi-walled carbon nanotube synthesis by catalytic chemical vapor deposition using a Fe-Co/Al2O3 catalyst. Carbon, 45 (6), 1167-1175. doi:10.1016/j.carbon.2007.02.021
Peer Reviewed verified by ORBi

Bizzarri, D., Heyen, G., Hendrick, P., & Ngendakumana, P. (2006). Analysis of Minimal In-Flight Oxygen Collection Cycle for Two Stage Launchers. In 14th AIAA/AHI International Space Planes and Hypersonic Systems and Technologies Conference.
Peer reviewed

Heyen, G., Gerkens, C., Mateus, M., & Ullrich, C. (2006). Comparaison de techniques de validation dynamique de données [Paper presentation]. SIMO 2006, Toulouse, France.
Peer reviewed

Bizzarri, D., Hendrick, P., Heyen, G., & Ngendakumana, P. (2005). PROPULSION AND VEHICLE INTEGRATION FOR REUSABLE LAUNCHER USING IN-FLIGHT OXYGEN COLLECTION. In EUROPEAN CONFERENCE FOR AEROSPACE SCIENCES (EUCASS).
Peer reviewed

Bizzarri, D., Hendrick, P., Heyen, G., & Ngendakumana, P. (2005). Integration of vehicle, propulsion system and separation unit designs for a launcher using in-flight oxygen collection. In AIAA/CIRA 13th International Space Planes and Hypersonics Systems and Technologies Conference. doi:10.2514/6.2005-3421
Peer reviewed

Bizzarri, D., Hendrick, P., Heyen, G., & Ngendakumana, P. (2005). Experimental Study Of An In-Flight Air Separation Device. In AIAA/CIRA 13th International Space Planes and Hypersonics Systems and Technologies Conference. doi:10.2514/6.2005-3422
Peer reviewed

Gerkens, C., & Heyen, G. (2004). Sensor network design using genetic algorithm [Paper presentation]. MMM IFAC 2004, Nancy, France. doi:10.1016/s1474-6670(17)31015-7
Peer reviewed

Gerkens, C., & Heyen, G. (2004). Use of Parallel Computers in Rational Design of Redundant Sensor Networks [Paper presentation]. European Symposium on Computer Aided Process Engineering: Escape 14, Lisbonnes, Portugal.
Peer reviewed

Dumont, M.-N., & Heyen, G. (15 May 2004). Mathematical modelling and design of an advanced once-through heat recovery steam generator. Computers and Chemical Engineering, 28 (5), 651-660. doi:10.1016/j.compchemeng.2004.02.034
Peer Reviewed verified by ORBi

Kalitventzeff, B., Heyen, G., Closon, H., Vrielynck, B., & Marechal, F. (2004). How CAPE tools can contribute to process sustainability. Journal of Cleaner Production, 12 (2), 117-124. doi:10.1016/S0959-6526(02)00185-3
Peer Reviewed verified by ORBi

Brown, D., Marechal, F., Heyen, G., & Paris, J. (2004). Data reconciliation and sampling protocol design, case of a paper deinking process. Paperi Ja Puu, 86 (8), 565-570.
Peer reviewed

Dumont, M.-N., & Heyen, G. (2003). Mathematical modelling and design of an advanced once-through heat recovery steam generator. Computer Aided Chemical Engineering, 14, 89-94. doi:10.1016/S1570-7946(03)80096-2
Peer reviewed

Heyen, G., & Gerkens, C. (2002). Application d'algorithmes génétiques à la synthèse de systèmes de mesures redondants [Paper presentation]. SIMO 2002, Toulouse, France.
Peer reviewed

Heyen, G., Dumont, M.-N., & Kalitventzeff, B. (May 2002). Computer-Aided Design of Redundant Sensor Networks [Poster presentation]. escape12, The Hague, Netherlands.

Amand, T., Heyen, G., & Kalitventzeff, B. (2001). Plant monitoring and fault detection - Synergy between data reconciliation and principal component analysis. Computers and Chemical Engineering, 25 (4-6), 501-507. doi:10.1016/S0098-1354(01)00630-5
Peer Reviewed verified by ORBi

Heyen, G., Alleman, X., Kalitventzeff, B., & Dalemans, D. (1999). Modelling the butterfat crystallisation process. Computers and Chemical Engineering, 23 (Suppl. S), 819-S822. doi:10.1016/S0098-1354(99)80201-4
Peer Reviewed verified by ORBi

Heyen, G., & Kalitventzeff, B. (1999). A comparison of advanced thermal cycles suitable for upgrading existing power plant. Applied Thermal Engineering, 19 (3), 227-237. doi:10.1016/S1359-4311(98)00044-1
Peer Reviewed verified by ORBi

Heyen, G., & Kalitventzeff, B. (1999). Spreadsheet based teaching aids in chemical engineering education. Computers and Chemical Engineering, 23 (Suppl. S), 629-S632. doi:10.1016/S0098-1354(99)80154-9
Peer Reviewed verified by ORBi

Heyen, G., Vrielynck, B., & Kalitventzeff, B. (1998). Application of CAPE techniques to the revamping of existing electrical power plants: an example of interdisciplinary collaboration. Computers and Chemical Engineering, 22 (Suppl. S), 239-S246. doi:10.1016/S0098-1354(98)00060-X
Peer Reviewed verified by ORBi

Maréchal, F., Heyen, G., & Kalitventzeff, B. (1997). Energy savings in methanol synthesis: Use of heat integration techniques and simulation tools. Computers and Chemical Engineering, 21 (Suppl. S), 511-S516. doi:10.1016/S0098-1354(97)87553-9
Peer Reviewed verified by ORBi

Heyen, G., & Kalitventzeff, B. (1997). Methodology for optimization of operation to reduce site-scale energy use in production plants. Applied Thermal Engineering, 17 (8-10), 1005-1014. doi:10.1016/S1359-4311(97)00017-3
Peer Reviewed verified by ORBi

Heyen, G., Marechal, E., & Kalitventzeff, B. (1996). Sensitivity calculations and variance analysis in plant measurement reconciliation. Computers and Chemical Engineering, 20 (Suppl. A), 539-S544. doi:10.1016/0098-1354(96)00099-3
Peer Reviewed verified by ORBi

Heyen, G., Kalitventzeff, B., HUTCHINSON, P., YEUNG, H., & GILL, M. (1992). SIMULATION OF FAST TRANSIENTS IN FLUID TRANSPORT EQUIPMENTS AND UTILITY NETWORKS. Computers and Chemical Engineering, 16 (Suppl. S), 109-S117. doi:10.1016/S0098-1354(09)80013-6
Peer Reviewed verified by ORBi

Darimont, A., & Heyen, G. (1988). SIMULATION OF PHASE-EQUILIBRIA IN THE CO2-N2 SYSTEM - APPLICATION TO FLUID INCLUSIONS. Bulletin de Minéralogie, 111 (2), 179-182.
Peer reviewed

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