Προπτυχιακά μαθήματα
ΜΟΠ 302 Εμπλουτισμός πρωτογενών και δευτερογενών πρώτων υλών
Ερευνητικά και Αναπτυξιακά προγράμματα
Jan. 2023 – Dec. 2026. Cost-effective, sustainable and responsible extraction routes for recovering distinct critical metals and industrial minerals as by-products from key European hard-rock lithium projects [EXCEED], Horizon Europe project, funded by the EU, budget TUC 840,000 €, https://exceed-horizon.eu/
June 2022 – May 2026. Sustainable processing of Europe’s low-grade sulphidic and lateritic nickel/cobalt ores and tailings into battery-grade metals [ENICON], Horizon Europe project, Grant Agreement No. 101058124, funded by the EU, budget TUC 700,000 €, https://enicon-horizon.eu/
Jan. 2018 – Dec. 2020. INVALOR: Research Infrastructure for the Valorization of Wastes and Sustainable Management of Resources, funded by the Greek Minister of Economy and Development, Budget TUC 700.000 €, http://www.invalor.org/el/home-gr/
Nov. 2017 – Oct. 2019. ENGineering and Industry Innovative Training for Engineers,Erasmus+ programme, AGREEMENT NUMBER – 2017-1-CY01-KA202-026728, TUC budget 32,086 €
Feb. 2016-Jan. 2020. Metal Recovery from Low Grade Ores and Wastes (Metgrow+), Research and Innovation Action (RIA), H2020 project, Grant Agreement n° 690088, funded by the European Commission, 19 participants, Budget TUC: 487,125 €
Oct. 2012-Sep. 2015. Development of Mathematical Predictive Model coupled with Neural Network smoothing algorithms to Optimize Operating Conditions and Improve Energy Efficiency of Rotary Kiln and Electric Arc Furnaces in Ferronickel Production Plants (MANNFENI), Cooperation Project, TUC budget: 69.100 €
Oct. 2012–Sep. 2015. Recycling of quarry dust and construction and demolition wastes for the production of novel ecological building elements, Cooperation Project, funded by the General Secretariat of Research and Technology, TUC budget: 102.500 €
Jan. 2012–June 2016. Development of an integrated methodology for the management, treatment and valorisation of hazardous waste (WasteVal), Budget: 521.000€, funded by the Greek Ministry of Education
Μηχανές θραύσης και λειοτρίβησης
Μηχανές ταξινόμησης
Μηχανές εμπλουτισμού
Συσκευές μέτρησης ιδιοτήτων ορυκτών - ηλεκτρικών παραμέτρων
Γενικός εργαστηριακός εξοπλισμός
Δείτε τον εξοπλισμό εδώ.
Τομείς εφαρμογών αγοράς
Καθ. Κ. Κομνίτσας
Διευθυντής | 2821037686 | kkomnitsas<στο>tuc.gr
Επ. Καθ. Ε. Πετράκης
Μέλος ΔΕΠ | 2821037608 | evpetrakis<στο>tuc.gr
Ο. Παντελάκη
Μέλος ΕΔΙΠ | 2821037600 | opantelaki<στο>tuc.gr
Μηχανικός Ορυκτών Πόρων, MSc.
Δρ. Β. Καρμάλη
Μέλος ΕΔΙΠ | 2821037601 | vkarmali<στο>tuc.gr
Μηχανικός Ορυκτών Πόρων, MSc, PhD.
Ταχ. Διεύθυνση: Πολυτεχνείο Κρήτης, Σχολή Μηχανικών Ορυκτών Πόρων, Εργαστήριο Εμπλουτισμού, Πολυτεχνειούπολη, Κουνουπιδιανά, 73100 Χανιά
Δημοσιεύσεις
Komnitsas, K., Zaharaki, D., Vlachou, A., Bartzas, G., Galetakis, M. (2015). Effect of synthesis parameters on the quality of construction and demolition wastes (CDW) geopolymers, Advanced Powder Technology 26(2):368-76, dx.doi.org/10.1016/j.apt.2014.11.012
Bartzas, G., Komnitsas, K. (2015). Life cycle assessment of FeNi production in Greece: A case study, Resources Conservation and Recycling, 105:113-122, http://dx.doi.org/10.1016/j.resconrec.2015.10.016
Galetakis, M., Vasiliou A., Soultana, A., Piperidi, C., Alevizos, G, Steiakakis, M., Komnitsas, K. (2016). Experimental investigation of the utilisation of quarry dust for the production of microcement-based building elements by shelf-flowing moulding casting, Construction and Building Materials, 17:247-254, dx.doi.org/10.1016/j.conbuildmat.2016.01.014
Komnitsas, K., Bazdanis, G., Bartzas, G. (2016). Efficiency of composite reactive barriers for the removal of Cr(VI) from leachates, Desalination and Water Treatment, 57:8990-9000, http://dx.doi.org/10.1080/19443994.2015.1035343
Zaharaki, D., Galetakis, M., Komnitsas, K., (2016). Valorization of construction and demolition (C&D) and industrial wastes through alkali activation, Construction and Building Materials, 121:686-693, dx.doi.org/10.1016/j.conbuildmat.2016.06.051
Komnitsas, K. (2016). Co-valorization of marine sediments and construction & demolition wastes through alkali activation, Journal of Environmental Chemical Engineering, 4:4661-4669, http://dx.doi.org/10.1016/j.jece.2016.11.003
Petrakis, E. Stamboliadis, E., Komnitsas, K. (2017). Evaluation of the relationship between energy input and particle size distribution in comminution with the use of piecewise regression analysis, Particulate Science and Technology, 35(4):479-489, dx.doi.org/10.1080/02726351.2016.1168894
Petrakis, E. Stamboliadis, E., Komnitsas, K. (2017). Identification of optimum mill operating parameters during frinding of quartz with the use of population balance modeling, KONA Powder and Particle Journal, 34:213-223, dx.doi.org/10.14356/kona.2017007
Petrakis, E., Komnitsas, K. (2017). Improved modeling of the grinding process through the combined use of matrix and population balance models, Minerals, 7:67, doi:10.3390/min7050067
Ekman Nilsson, A., Macias Aragones, M., Royo, F., Dunon, V., Oorts, K., Angel, H., Komnitsas, K., Willquist, K. (2017). A Review of the Carbon footprint of Cu and Zn production from primary and secondary sources, Minerals, 7:168, doi.org/10.3390/min7090168
Petrakis, E., Komnitsas, K. (2018). Correlation between material properties and breakage rate parameters determined from grinding tests, Applied Sciences, 8:220, doi:10.3390/app8020220
Komnitsas, K., Petrakis, E., O. Pantelaki, A. Kritikaki (2018). Column leaching of Greek low-grade limonitic laterites, Minerals, Minerals, 8(9):377; doi.org/10.3390/min8090377
Mystrioti, C., Papassiopi, N., Xenidis, A., Komnitsas, K. (2018). Counter-current leaching of low-grade laterites with the use of hydrochloric acid and proposed purification options of pregnant solution, Minerals, 8:599; doi.org/10.3390/min8120599
Komnitsas, K., Petrakis, E., Bartzas, G., Karmali, V. (2019). Column leaching of low-grade saprolitic laterites and valorization of leaching residues, Science of the Total Environment, 665:347-357 https://doi.org/10.1016/j.scitotenv.2019.01.381
Komnitsas, K., Bartzas, G., Karmali, V., Petrakis, E., Kurylak, W., Pietek, G., Kanasiewicz, J. (2019). Assessment of alkali activation potential of a Polish ferronickel slag, Sustainability, 11:1863, doi.org/10.3390/su11071863
Petrakis, E., Karmali, V., Komnitsas, K. (2019). Factors affecting nickel upgrade during selective grinding of low-grade limonitic laterites, Mineral Processing and Extractive Metallurgy (TIMM C), Transactions of the Institutions of Mining and Metallurgy, 130:3, 192-201, https://doi.org/10.1080/25726641.2018.1521578
Petrakis, E., Komnitsas, K. (2019). The effect of energy input in a ball mill on dimensional properties of grinding products, Mining Metallurgy and Exploration, 36(4):803-8016, https://doi.org/10.1007/s42461-019-0066-6
Petrakis, E., Karmali, V., Bartzas, G., Komnitsas, K. (2019). Grinding kinetics of slag and effect of final particle size on the compressive strength of alkali activated materials, Minerals, 9:714, doi:10.3390/min9110714
Komnitsas, K., Petrakis, E., Pantelaki, O., Kritikaki, A. (2019). Column leaching of saprolitic laterites with sulphuric acid, Proceedings of the 10th European Metallurgical Conference, EMC 2019, vol. 1, Dusseldorf, Germany, 23-26 June 2019, pp. 273-284.
Soultana, A., Valouma A., Bartzas, G., Komnitsas, K. (2019). Properties of inorganic polymers produced from brick waste and metallurgical slag, Minerals, 9(9):551, https://doi.org/10.3390/min9090551
Komnitsas, K., Yurramendi, L., Bartzas, G., Karmali, V., Petrakis, E. (2020). Factors affecting co-valorization of fayalitic and ferronickel slags for the production of alkali activated materials, Science of the Total Environment, 721:137753, doi.org/10.1016/j.scitotenv.2020.137753
Petrakis, V., Bartzas, G., Komnitsas, K. (2020). Grinding behavior and potential beneficiation options of bauxite ores, Minerals, 10:314; doi:10.3390/min10040314
Spooren, J., Breemersch, K., Dams, Y., Mäkinen, J., Lopez, M., González-Moya, M., Tripiana, M., Pontikes, Y., Kurylak, W., Pietek, G., Komnitsas, K., Binnemans, K., Varia, J., Horckmans, L., Yurramendi, L., Snellings, R., Peys, A., Onisei, S., Björkmalm, J., Willquist, K., Kinnunen, P. (2020). Near-zero-waste processing of low-grade, complex primary and secondary ores: challenges and opportunities, Resources, Conservation and Recycling, 160:104919, https://doi.org/10.1016/j.resconrec.2020.104919
Kinnunen, P., Mäkinen, J., Salo, M., Soth, R., Komnitsas, K. (2020). Efficiency of chemical and biological leaching of copper slag for the recovery of metals and valorization of the leach residue as raw material in cement production, Minerals, 10, 654; doi:10.3390/min10080654
Vavouraki, A., Bartzas, G., Komnitsas, K. (2020). Synthesis of zeolites from Greek fly ash and sssessment of their copper removal capacity, Minerals, 10(10), 844, https://doi.org/10.3390/min10100844
Komnitsas K., Soultana, A., Bartzas, G. (2021). Marble waste valorization through alkali-activation, Minerals, 11, 46, https://doi.org/10.3390/min11010046
Komnitsas K., Bartzas, G., Karmali, V., Petrakis, E. (2021). Factors Affecting Alkali Activation of Laterite Acid Leaching Residues, Environments, 8, 4, doi.org/10.3390/environments8010004
Petrakis, E., Komnitsas K. (2021). Development of a non-linear framework for the prediction of the particle size distribution of the grinding products, Mining, Metallurgy & Exploration, doi.org/10.1007/s42461-021-00388-w
Petrakis, E., Komnitsas, K. (2021). Modeling of bauxite ore wet milling for the improvement of process and energy efficiency, Circular Economy and Sustainability, 2, 633–647, https://doi.org/10.1007/s43615-021-00108-y
Soultana, A., Galetakis, M., Vasiliou, A., Komnitsas, K., Vamvuka, D. (2021). Utilization of upgraded recycled concrete aggregates and recycled concrete fines in cement mortars, Recent Progress in Materials, 3(3): 14, https://doi.org/10.21926/rpm.2103035
Petrakis, E., Komnitsas, K. (2022). Effect of grinding media size on ferronickel slag ball milling efficiency and energy requirements using kinetics and attainable region approaches, Minerals, 12, 184. doi.org/10.3390/ min12020184
Karmali, V., Petrakis, E., Bartzas, G., Komnitsas, K. (2022). Valorization Potential of Polish Laterite Leaching Residues through Alkali Activation. Minerals, 2022, 12(11), 1466, doi.org/10.3390/min12111466
Komnitsas, K., Bartzas, G., Petrakis, E. (2023). A novel and greener sequential column leaching approach for the treatment of two different Greek laterites, Science of the Total Environment, 854, 158748, http://dx.doi.org/10.1016/j.scitotenv.2022.158748