Ing.

Ondřej Krištof

Ph.D.

FME, LFFHT – Researcher

+420 54114 4906, +420 54114 4912
Ondrej.Kristof@vut.cz

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Ing. Ondřej Krištof, Ph.D.

Publication results

  • 2025

    LINDOVSKÝ, J.; MAYEROVÁ, K.; KALIVODA, J.; KRIŠTOF, O. Comparative Evaluation of Membrane Contactor and Stripping Device for Ammonia Separation. 2025, vol. 12, no. 1, p. 88-94. ISSN: 2368-6111.
    Detail

  • 2024

    LINDOVSKÝ, J.; MAYEROVÁ, K.; KALIVODA, J.; KRIŠTOF, O. Comparative Evaluation of Membrane Contactor and Stripping Device for Ammonia Separation. Proceedings of the 5th International Conference on Fluid Flow and Thermal Science (ICFFTS 2024). Proceedings of the 5th International Conference on Fluid Flow and Thermal Science (ICFFTS 2024). INTERNATIONAL ASET, 2024. p. 178-178. ISBN: 978-1-990800-48-1. ISSN: 2563-5301.
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    MAYEROVÁ, K.; KALIVODA, J.; LINDOVSKÝ, J.; KRIŠTOF, O. Optimizing conditions for struvite precipitation as byproduct in fugate. Praha: 2024. 1 p.
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  • 2023

    HORVÁT, P.; SVĚRÁK, T.; ŠOUKAL, F.; WASSERBAUER, J.; KRIŠTOF, O. Air cooling efficiency by glass and silicon carbide baffled pilot plant shell and tube heat exchanger. Book of Abstracts - Posters - 14th ECCE and 7th ECAB. Berlin: DECHEMA Gesellschaft für Chemische Technik und Biotechnologie e.V., 2023. 2 p.
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  • 2022

    LINDOVSKÝ, J.; SVĚRÁK, T.; BULEJKO, P.; KRIŠTOF, O.; KALIVODA, J. Separace amoniaku z víceviskózních kapalin. Praha: ČSCHI Praha, 2022. 1 s.
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    HORVÁT, P.; VLASÁK, J.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Účinnost tepelného výměníku z karbidu křemíku při režimech kondenzace vzdušné vlhkosti. 68. Konference chemického a procesního inženýrství CHISA 2019. Praha: ČSCHI Praha, 2022. 1 s.
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    HORVÁT, P.; VLASÁK, J.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Air cooling by the pilot plant silicon carbide shell and tube heat exchanger. 26th International Congress of Chemical and Process Engineering CHISA 2022. Praha: ČSCHI Praha, 2022. 1 p.
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    HORVÁT, P.; VLASÁK, J.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Hot Air Cooling by the Silicon Carbide Shell and Tube Heat Exchanger with Baffles. Studentská odborná konference Chemie je život 2022 Sborník abstraktů. první. Brno: Vysoké učení technické v Brně, Fakulta chemická, Purkyňova 464/118, 612 00 Brno, 2022. 2 p. ISBN: 978-80-214-6117-8.
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  • 2021

    BULEJKO, P.; KRIŠTOF, O.; DOHNAL, M. An Assessment on Average Pressure Drop and Dust-Holding Capacity of Hollow-Fiber Membranes in Air Filtration. Membranes, 2021, vol. 11, no. 7, p. 467-482. ISSN: 2077-0375.
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    HORVÁT, P.; VLASÁK, J.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Hot Humid Air Cooling by Shell and Tube Heat Exchangers. Studentská odborná konference CHEMIE JE ŽIVOT 2021 Sborník abstraktů. první. Brno: Vysoké učení technické v Brně, Fakulta chemická, Purkyňova 464/118, 612 00 Brno, 2021. 2 p. ISBN: 978-80-214-6002-7.
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    VLASÁK, J.; HORVÁT, P.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Separation of pollutants from the air using a pilot plant called a wet scrubber. Sborník přednášek z XXIII. mezinárodní konference o separační chemii a analýze toxických látek. 2021. p. 143-156. ISBN: 978-80-7616-136-8.
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  • 2020

    BULEJKO, P.; KRIŠTOF, O.; SVĚRÁK, T. Experimental and modeling study on fouling of hollow-fiber membranes by fine dust aerosol particles. JOURNAL OF MEMBRANE SCIENCE, 2020, vol. 616, no. 118562, p. 1-10. ISSN: 0376-7388.
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    VLASÁK, J.; SVĚRÁK, T.; KRIŠTOF, O.; KALIVODA, J.; HORVÁT, P. Use of a pilot scrubber separation device for specific pollutant in the air. Studentská odborná konference CHEMIE JE ŽIVOT 2020. Brno: Vysoké učení technické v Brně, Fakulta chemická, 2020. 1 p. ISBN: 978-80-214-5921-2.
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    HORVÁT, P.; VLASÁK, J.; KALIVODA, J.; KRIŠTOF, O.; SVĚRÁK, T. Humid Air Cooling by Shell and Tube Heat Exchangers. Sborník abstraktů. první. Brno: Vysoké učení technické v Brně, Fakulta chemická, Purkyňova 464/118, 612 00 Brno, 2020. 2 p. ISBN: 978-80-214-5920-0.
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  • 2019

    BULEJKO, P.; KRIŠTOF, O.; DOHNAL, M.; SVĚRÁK, T. Fine/ultrafine particle air filtration and aerosol loading of hollow-fiber membranes: A comparison of mathematical models for the most penetrating particle size and dimensionless permeability with experimental data. JOURNAL OF MEMBRANE SCIENCE, 2019, vol. 592, no. 117393, p. 1-11. ISSN: 0376-7388.
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    VLASÁK, J.; SVĚRÁK, T.; KRIŠTOF, O.; KALIVODA, J. Poloprovozní plynnový scrubber a jeho účinnost. Hotel Jezerka, Seč: CHISA - VŠCHT Praha, 2019. s. 1 (1 s.).
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    KALIVODA, J.; SVĚRÁK, T.; ŽŮREK, M.; MAYEROVÁ, K.; KRIŠTOF, O.; BULEJKO, P. Prototyp kontaktorové stěny pro testování separace amoniaku z fugátu. Praha: VŠCHT v Praze, 2019. s. 1 (1 s.).
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    BULEJKO, P.; DOHNAL, M.; KRIŠTOF, O.; SVĚRÁK, T. Pressure drop evolution during dust loading of hollow-fiber membranes. In International Conference and Exhibition for Filtration and Separation Technology, Filtech 2019. Kolín n. Rýnem: 2019. p. 1-8. ISBN: 978-3-941655-17-1.
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    VLASÁK, J.; SVĚRÁK, T.; KRIŠTOF, O.; KALIVODA, J. Pilot gas scrubber and its efficiency. Studentská odborná konference Chemie je život 2019. Brno: Vysoké učení technické v Brně, Fakulta chemická, 2019. 1 p. ISBN: 978-80-214-5807-9.
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    KRIŠTOF, O.; BULEJKO, P.; SVĚRÁK, T. Experimental Study on Spray Breakup in Turbulent Atomization Using a Spiral Nozzle. Processes, 2019, vol. 7, no. 12, p. 1-25. ISSN: 2227-9717.
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  • 2018

    KALIVODA, J.; SVĚRÁK, T.; KRIŠTOF, O.; MAYEROVÁ, K. Absorption with chemical reaction in pilot-plant scrubber equipped with a spiral nozzle. Prague: ČSCHI, 2018. 2 p.
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    KRIŠTOF, O.; BULEJKO, P.; SVĚRÁK, T. CFD simulation of a gas phase and spiral nozzle-sprayed liquid in a wet scrubber. 23rd International Congress of Chemical and Process Engineering CHISA 2018 Prague. 2018. p. 1-2.
    Detail

    BULEJKO, P.; DOHNAL, M.; POSPÍŠIL, J.; KRIŠTOF, O.; SVĚRÁK, T.; KEJÍK, P. Air filtration using hollow-fibre membranes for nanoparticle removal. In FILTECH 2018, March 13-15, Cologne – Germany. 2018. p. 1-12. ISBN: 978-3-941655-15-7.
    Detail

    BULEJKO, P.; SVĚRÁK, T.; KRIŠTOF, O.; DOHNAL, M.; ONDRÁČEK, J. Aerosol separation efficiency and pressure drop evolution with intense particle loading of hollow-fiber membranes. 23rd International Congress of Chemical and Process Engineering CHISA 2018 Prague. 2018. p. 1 (1 s.).
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    KALIVODA, J.; SVĚRÁK, T.; KRIŠTOF, O.; MAYEROVÁ, K. Removing a CO2 from air masses by a pilot plant scrubber equipped with a spiral nozzle. 7th Meeting on Chemistry and Life 2018. Book of abstracts. Brno: Vysoké učení technické v Brně, 2018. p. 37-37. ISBN: 978-80-214-5488-0.
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  • 2017

    KRIŠTOF, O. CFD and Experimental investigation of gas-liquid phase in wet shower scrubber. 10th World Congress of Chemical Engineering - Abstract Book. Barcelona: 2017. p. 1 (1 s.). ISBN: 987-84-697-8629-1.
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    BULEJKO, P.; DOHNAL, M.; POSPÍŠIL, J.; KRIŠTOF, O.; KEJÍK, P.; SVĚRÁK, T. Efficiency of hollow-fiber membranes for air filtration of submicron particles. In 44th International Conference of the Slovak Society of Chemical Engineering. 2017. p. 495-499. ISBN: 978-80-89597-58-1.
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    KRIŠTOF, O.; SVĚRÁK, T.; BULEJKO, P.; KEJÍK, P.; KALIVODA, J. Experimental and CFD investigation of gas and liquid phase in scrubber for absorption processes. In 44th International Conference of the Slovak Society of Chemical Engineering. 2017. p. 448-453. ISBN: 978-80-89597-58-1.
    Detail

    SVĚRÁK, T.; BULEJKO, P.; OSTREZI, J.; KRIŠTOF, O.; KALIVODA, J.; KEJÍK, P.; MAYEROVÁ, K.; ADAMČÍK, M. Separation of gaseous air pollutants using membrane contactors. IOP Conference Series: Earth and Environmental Science, 2017, vol. 92, no. 1, p. 1-5. ISSN: 1755-1315.
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    SVĚRÁK, T.; BULEJKO, P.; KRIŠTOF, O.; KEJÍK, P.; KALIVODA, J.; HORSKÝ, J. Covering ability of aluminum pigments prepared by milling processes. POWDER TECHNOLOGY, 2017, vol. 305, no. 1, p. 396-404. ISSN: 0032-5910.
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  • 2016

    KRIŠTOF, O.; SVĚRÁK, T.; KEJÍK, P.; BULEJKO, P.; MAYEROVÁ, K.; KALIVODA, J. Experimental investigation of the breakup of spiral-nozzle-produced liquid curtain for absorption processes. 22nd International Congress of Chemical and Process Engineering CHISA 2016 and the 19th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction PRES 2016. Praha: Czech Society of Chemical Engineering, 2016. 1 p.
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    SVĚRÁK, T.; BULEJKO, P.; MAYEROVÁ, K.; KEJÍK, P.; KRIŠTOF, O.; RAUDENSKÝ, M. Hiding Power of Aluminum Metal Pigments Development in the Ball Mill Grinding Process. Solid State Phenomena, 2016, vol. 244, no. 1, p. 19-25. ISSN: 1662-9779.
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    BULEJKO, P.; SVĚRÁK, T.; DOHNAL, M.; POSPÍŠIL, J.; KRIŠTOF, O.; KEJÍK, P.; KALIVODA, J. Filtrační účinnost membrán na bázi dutých vláken při odstraňování částic ze vzduchu. In Sborník XVII. výroční konference České aerosolové společnosti, 25. – 26. října 2016, Mikulov. Praha: Česká aerosolová společnost, 2016. s. 65-68. ISBN: 978-80-86186-85-6.
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    KALIVODA, J.; SVĚRÁK, T.; KRIŠTOF, O.; MAYEROVÁ, K. Simple mathematical absorption model with system analysis technique. Prague: ČSCHI, 2016. 1 p.
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    KEJÍK, P.; BULEJKO, P.; SVĚRÁK, T.; KRIŠTOF, O.; MAYEROVÁ, K. Self-supported Geopolymer-based Barriers for Filtration Applications. 24th INTERNATIONAL CONFERENCE ON MATERIALSAND TECHNOLOGY. Ljubljana, Slovenia: Inštitut za kovinske materiale in tehnologije, 2016. 1 p. ISBN: 978-961-94088-0-3.
    Detail

    BULEJKO, P.; SVĚRÁK, T.; DOHNAL, M.; KEJÍK, P.; KRIŠTOF, O.; MAYEROVÁ, K. Air filtration using polymeric hollow-fibre membranes. 22nd International Congress of Chemical and Process Engineering CHISA 2016 and the 19th Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction PRES 2016. Praha: Czech Society of Chemical Engineering, 2016. 1 p.
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  • 2015

    KEJÍK, P.; SVĚRÁK, T.; BORGUĽOVÁ, E.; BULEJKO, P.; KRIŠTOF, O.; MAYEROVÁ, K.; HURYCHOVA, H.; ŠKLUBALOVA, Z.; PECIAR, P. SURFACTANTS GRINDING ACTIVATION OF CLINKER. Scientifc proceedings, 2015, no. 23, p. 53-56. ISSN: 1338-1954.
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    SVĚRÁK, T.; BULEJKO, P.; KEJÍK, P.; MAYEROVÁ, K.; KRIŠTOF, O.; RAUDENSKÝ, M. Bulk properties of surface treated limestone powders. In Conference Proceedings 1st International Conference on Applied Mineralogy & Advanced Materials – AMAM2015. Conference Proceedings 1st International Conference on Applied Mineralogy & Advanced Materials – AMAM2015. Digilabs S.a.s., 2015. no. 2, p. 71-76. ISSN: 2283-5954.
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    GUZEJ, M.; BARTULI, E.; KRIŠTOF, O. Water jet cooling of aluminium alloy. In METAL 2015, 24rd International Conference on Metallurgy and Materials, Conference Proceedings. Ostrava: TANGER Ltd., 2015. p. 1439-1444. ISBN: 978-80-87294-58-1.
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    KEJÍK, P.; SVĚRÁK, T.; KRIŠTOF, O.; BULEJKO, P.; MAYEROVÁ, K. Attritor iron content measurement via objective colour determination. 23rd INTERNATIONAL CONFERENCE ON MATERIALSAND TECHNOLOGY PROGRAM AND BOOK OF ABSTRACTS. Ljubljana, Lepi pot 11, Ljubljana, Slovenija: Inštitut za kovinske materiale in tehnologije, 2015. p. 125-125. ISBN: 978-961-92518-8-1.
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    SVĚRÁK, T.; BAKER, C. G. J.; SIKOROVÁ, K.; KEJÍK, P.; BULEJKO, P.; KRIŠTOF, O. Progress of the IR measurement in the area of the fine particulate material water content. International Journal of Environmental Engineering, 2015, vol. 2, no. 1, p. 146-149. ISSN: 2374-1724.
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  • 2014

    KRIŠTOF, O.; SVĚRÁK, T.; KEJÍK, P.; BULEJKO, P.; SIKOROVÁ, K. CO2 absorption to the NaOH solution using pilot-plant wet shower scrubber. 21st International Congress of Chemical Engineering CHISA 2014 and 17th Conference PRES 2014, 23 - 27 August 2014, Praha, Czech Republic, Czech Society of Chemical Engineering. 2014. ISBN: 978-80-02-02555-9.
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    SVĚRÁK, T.; KEJÍK, P.; SLANINA, O.; SIKOROVÁ, K.; BULEJKO, P.; KRIŠTOF, O. Bulk properties of micro-fine ligneous fillers. In 21st International Congress of Chemical and Process Engineering CHISA 2014 and 17th Conference PRES 2014, Authors of papers. Praha: Orgit Ltd., 2014. p. 1-10. ISBN: 978-80-02-02555-9.
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    BULEJKO, P.; SVĚRÁK, T.; KEJÍK, P.; KRIŠTOF, O.; SIKOROVÁ, K. The potential use of geopolymer-based materials in filtration applications. 21st International Congress of Chemical Engineering CHISA 2014 and 17th Conference PRES 2014, 23 - 27 August 2014, Praha, Czech Republic, Czech Society of Chemical Engineering. 2014. ISBN: 978-80-02-02555-9.
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    KRIŠTOF, O.; SVĚRÁK, T.; BULEJKO, P.; KEJÍK, P.; SIKOROVÁ, K. PILOT-PLANT SHOWER SCRUBBER FOR CLEANING POLLUTED GAS. 22nd INTERNATIONAL CONFERENCE ON MATERIALS AND TECHNOLOGY. Ljubljana, Slovenia: Inštitut za kovinske materiale in tehnologije, Ljubljana, Lepi pot 11, Ljubljana, Slovenija, 2014. p. 128-128. ISBN: 978-961-92518-7-4.
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    SVĚRÁK, T.; Baker, G. J. CH.; SIKOROVÁ, K.; KEJÍK, P.; BULEJKO, P.; KRIŠTOF, O. Progress of the IR measurement in the area of the fine particulate material water content. In Proceedings of the 2nd International Conference on Advances in Applied Science and Environmental Engineering. USA: Institute of Research Engineers and Doctors, 2014. p. 20-23. ISBN: 978-1-63248-033-0.
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    BULEJKO, P.; SIKOROVÁ, K.; KEJÍK, P.; KRIŠTOF, O.; SVĚRÁK, T. Filtration Membranes Based on Secondary Materials: Preparation, Characterization, and Properties. 22nd INTERNATIONAL CONFERENCE ON MATERIALS AND TECHNOLOGY. Ljubljana, Slovenia: Inštitut za kovinske materiale in tehnologije, Ljubljana, Lepi pot 11, Ljubljana, Slovenija, 2014. 1 p. ISBN: 978-961-92518-7-4.
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    KEJÍK, P.; SVĚRÁK, T.; SIKOROVÁ, K.; KRIŠTOF, O.; BULEJKO, P. Specific grinding energy and phase changes of the limestone and corundum ground stock in the ultrafine activated comminution process. 21st International Congress of Chemical Engineering CHISA 2014 and 17th Conference PRES 2014, 23 - 27 August 2014, Praha, Czech Republic, Czech Society of Chemical Engineering. 2014. p. 1 (1 s.). ISBN: 978-80-02-02555-9.
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    KEJÍK, P.; SVĚRÁK, T.; SIKOROVÁ, K.; KRIŠTOF, O.; BULEJKO, P. COIR-BASED FILLERS GRINDING AND BULK PROPERTIES. 22nd INTERNATIONAL CONFERENCE ON MATERIALS AND TECHNOLOGY. Ljubljana, Slovenia: Inštitut za kovinske materiale in tehnologije, Ljubljana, Lepi pot 11, Ljubljana, Slovenija, 2014. p. 111-111. ISBN: 978-961-92518-7-4.
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  • 2013

    SVĚRÁK, T.; KEJÍK, P.; SLANINA, O.; KRIŠTOF, O.; SIKOROVÁ, K.; FEKETE, R. Mletí a sypné vlastnosti netypických dřevinových plniv. In Sborník CHISA 2013. 1. Srní: ČSCHI, 2013. s. B2.5-1 (B2.5-10 s.)ISBN: 978-80-02-02500-9.
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