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 |
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 |
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., 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 |
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 |
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 |
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 |
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., 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. |
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 |
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 |
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. (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 |
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 |
Léonard, G., & Heyen, G. (2011). Optimisation du procédé de captage de CO2 dans des solvants aminés. Récents Progrès en Génie des Procédés, 101. |
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 |
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 |
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. |
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). |
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. |
Léonard, G., & Heyen, G. (2010). Modeling post-combustion CO2 capture with amine solvents [Paper presentation]. Cape Forum 2010, Aachen, Germany. |
Léonard, G., & Heyen, G. (2010). Modeling post-combustion CO2 capture with amine solvents [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 |
Sainlez, M., & Heyen, G. (2010). Recovery boiler monitoring : steam flow prediction with random forests [Poster presentation]. CAPE Forum 2010, Aachen, Germany. |
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. |
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. |
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 |
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 |
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. |
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 |
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. |
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. |
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. |
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. |
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 |
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. |
Heyen, G., Gerkens, C., Mateus, M., & Ullrich, C. (2006). Comparaison de techniques de validation dynamique de données [Paper presentation]. SIMO 2006, Toulouse, France. |
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). |
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 |
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 |
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 |
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. |
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 |
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. |
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 |
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 |
Heyen, G., & Gerkens, C. (2002). Application d'algorithmes génétiques à la synthèse de systèmes de mesures redondants [Paper presentation]. SIMO 2002, Toulouse, France. |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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. |