Jaroslaw KRZYWANSKI. Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science

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1 Jaroslaw KRZYWANSKI Professional Profile 1999 present 2010 present Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science 13/15 Armii Krajowej Av., Czestochowa, POLAND Institute of Advanced Energy Technologies, Faculty of Environmental Engineering and Biotechnology, Czestochowa University of Technology, Dabrowskiego 73, Czestochowa, Poland Institute of Technical Education and Safety, Faculty of Mathematics and Natural Science, Jan Dlugosz University in Czestochowa, 13/15 Armii Krajowej Av., Czestochowa, Poland Modelling of processes occurring in boilers, heat exchangers, adsorption chillers, Gaseous emissions and heat transfer during solid fuels combustion in CFB, FB, and PC boilers, Combustion and Co-Combustion, Oxycombustion (Oxygen-Fired Combustion), Oxygen-Enriched Combustion, Chemical Looping Combustion (CLC), Chemical looping with Oxygen Uncoupling (CLOU), In-situ Gasification Chemical Looping (ig-clc, Hybrid Chemical Looping Combustion) Heat Transfer, Fluid Mechanics, Artificial Neural Network Modelling, Fuzzy Logic Modelling, Erosion in Boilers, Low grade energy sources, Adsorption processes DSc. Degree (Doctor Habilitatus) Krzywański J.M., (2014) Modelling of flue gas emissions and heat transfer during solid fuel combustion in circulating fluidized bed. A practical approach, Publ. Office of Czestochowa University of Technology, Monograph No 293, Czestochowa 2014, ISBN , ISSN present 2016-present Associate Professor Jan Dlugosz University in Czestochowa, Institute of Technology and Safety Systems, Faculty of Mathematics and Natural Science Head of the Division of Advanced Computational Methods, Institute of Technology and Safety Systems, Faculty of Mathematics and Natural Science Lecturer-Researcher Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science Assistant Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science Assistant and Ph.D. in Environmental Engineering PhD Thesis: "Dry-type Combined SOx/NOx Removal from Flue Gas By Passage Through a Multi-Solid Fluidized Bed Reactor Supervisor: Prof. Wojciech Nowak Faculty of Energy and Environmental Engineering, Silesian University of Technology, Poland Majors: Air Protection, SOx and NOx Emission, Combined SOx/NOx Removal Processes, Combustion, Heat Transfer, Fluid Mechanics, Fluidization, Numerical Methods, Modelling : Assistant: Czestochowa University of Technology, Institute of Thermal Machinery, The Head of Grant 8T10B03609: Dry-type Combined SOx/NOx Removal from Flue Gas By Passage Through a Multi- Solid Fluidized Bed Reactor M.Sc. in Mechanical Engineering Pulsating Gas Combustion Process Research Supervisor: Prof. Władysław Gajewski Faculty of Mechanical Engineering, Institute of Thermal Machinery, Subject: Mechanics and Mechanical Engineering, Specialty: Power Systems, Machines and Facilities Czestochowa University of Technology, Poland Majors: Combustion, Flame, Burners, Mechanical Design, Numerical Methods, Measuring Techniques Professional Experience June 1995 present Czestochowa University of Technology, Faculty of Environmental Engineering and Biotechnology Institute of Advanced Energy Technologies 1

2 2010 present 2010 present Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science Participation in projects responsibility: contractor Model Research of solid fuels combustion in Circulating Fluidized Bed Boilers: o Numerical simulations of gaseous pollutants emissions associated with coal combustion in oxygen enriched O2/CO2 and O2/N2 atmospheres under circulating fluidized bed conditions o Modelling of gaseous pollutants emissions during coal and biomass co-combustion in a large scale of a CFB boiler o Neurocomputing approach for gaseous pollutants emissions from solid fuels combustion in CFB boilers in air-fired and oxy-fuel conditions Calculating of heat transfer coefficients as well as gaseous pollutants emissions in Circulating Fluidized Bed Boilers using artificial neural networks approach, The Service Duty of OP-210 Steam Boiler Simulation for Simultaneous Coal and Flue Gas Feed Simulation of the Operation of the WR-5 Boiler Fed with Hard Coal and Biomass Simultaneously Jan Dlugosz University in Czestochowa, Faculty of Mathematics and Natural Science Giving lectures to students - lectures and laboratories in: Engineering Sefety Features Industrial Safety Industrial Accidents, Risk Assesment Czestochowa University of Technology, Institute of Thermal Machinery, Division of Boilers and Thermodynamics, Poland Giving lectures to students - lectures and laboratories in: Engineering Thermodynamics exercises Combustion lectures, exercises and laboratories Steam Generators and Boilers exercises Heat Transfer lectures and exercises Research Activities: Measurements and analysis of heat transfer coefficient and emission of gaseous pollutants in laboratory scale facilities, Modelling of heat transfer, solid flows and pollutants emissions from pilot-scale and large scale boilers, Analysis of different types of fuels, Measurements and analysis of erosion phenomenon in laboratory scale facilities. Achievements in the field of educational activity and popularization of a science graduate works, , Supervisor. 2. Committee on Education at Faculty of Mathematics and Natural Science, Jan Dlugosz University in Czestochowa, 2013 present, Member of Committee 3. Participation in the works to improve the equipment of the laboratory in the Institute of Technical Education and Safety in Jan Dlugosz University in Czestochowa. Coordination of international and domestic research projects and participation 1. Polish-Norwegian Research Programme, , The National Centre for Research and Development, Innovative Idea for Combustion of Solid Fuels via Chemical Looping Technology : Development of a numerical description of the CLC combustion (Chemical Looping Combustion), Numerical simulations and validations of the CLC model against experimental results, The analysis of flue gas composition from CLC process, The analysis of the operational parameters on the CLC process. Position: contractor, 2. Supercritical Coal-fired Power Units, , MEiN s (Ministry of Education and Science) Research Project: Development of a numerical description of the thermal and flow conditions in fluidized bed AWT, Numerical simulations of the combustion process in a non-standard conditions, based on experimental results, Calculation of heat exchange surfaces in the boiler, taking into account the effect of drying of the fuel and variable oxygen concentration in the inlet gas mixture, 2

3 The analysis of flue gas composition at various states of drying fuel burned in gas mixtures of N2 + O2, The analysis of the impact of the parameters of steam and heat regeneration on steam electric power station cycle, Thermal calculations of the boiler. Position: contractor. 3. Multifuel Energy Generation for Sustainable and Efficient Use of Coal (SECoal), 2011, KIC InnoEnergy SE, High Tech Campus 69, 5656 AG Eindhoven Development of biomass co-combustion algorithm for the developing simulator, Position: contractor. 4. Advanced Biomass Combustion Modelling for Clean Energy Production (Biomodelling), , The National Centre for Research and Development, - Development of the 1-D model of biomass combustion in circulating fluidized bed, - Characteristics of biomass combustion process in circulating fluidized bed using a laboratory stand CFB100, Position: contractor. Expertise or other works made to order 1. Institute for Chemical Processing of Coal, Zabrze, Poland, 2012, Analysis of gasification tests of lignite in atmospheric CFB reactor (large scale). 2. BOT Turow Power Plant, 2007, Study the impact of biomass co-combustion on the processes occurring in boilers operated in BOT Power Plant and development of prediction of the impact of co-firing on the boilers in the long term. Determination of combustion conditions and formation of pollutants from biomass co-combustion. 3. BOT Turow Power Plant, 2005, Investigations of CFB boiler no. 6 in BOT Turow Power Plant in order to determine the significant differences between design data and operating data and to determine potential risk during further operation, BOT Turow Power Plant. 4. Turow Power Plant, 2003, Analysis of the Compact CFB boiler no 5 operation for the Turow Power Plant, 5. Institute of Thermal Machinery, Czestochowa University of Technology, 1995, Analysis of processes taking place in an isolated coal particle during heating in circulating fluidized bed conditions. International and national issued patents Nowak W., Muskała W., Krzywański J., 1999, Patent application no P , Dry-type flue gas desulfurization and denitrification method in circulating fluidized bed, Biuletyn Urzędu Patentowego no 08/00, (in Polish) List of awards and accolades 2015, 2014, Papers awarded by Renewable Energy Global Innovations Service as innovative works considered to be of importance to the progress in renewable energy technologies nomination for EniAwars 2016 in environmental engineering for the work titled: Modelling of flue gas emissions and heat transfer during solid fuel combustion in circulating fluidized bed. Reviewing scientific papers in international and domestic journals Chemical Engineering Communications, Chemical Engineering Journal, Chemical Engineering & Processing-Process Intensification Energy, Energy Conversion and Management, Energy & Fuels, Environmental Science & Technology, Fuel, Fuel Processing Technology, Heat Transfer Engineering, International Journal of Clean Coal and Energy, International Journal of Energy and Power Engineering, International Journal of Heat and Mass Transfer, 3

4 International Journal of Numerical Methods for Heat and Fluid Flow, International Journal of Sustainable and Green Energy, Journal of Chemical Engineering & Process Technology, Journal of Energy and Power Engineering, Journal of Software Engineering and Applications, Journal of Sustainable Bioenergy Systems, Journal of Thermodynamics & Catalysis, Journal of Thermophysics and Heat Transfer, Neural Computing & Applications, Separation Science & Technology, Neural Network World, Science of the Total Environment, Separation Science & Technology. OMNIC ebook. Jan Dlugosz University in Czestochowa Scientific Issues. Technology, Computer Science, Safety Engineering (Prace Naukowe Akademii im. Jana Długosza w Częstochowie. Technika, Informatyka, Inżynieria Bezpieczeństwa) Participation in consortia and research networks : Advanced Biomass Combustion Modelling for Clean energy Production (Biomodelling) development of an original computer program for calculation of gaseous pollutants emissions from coal and biomass combustion in a large scale 261 MWe COMPACT CFB boiler. Memberships in international and national organizations and scientific societies 017- present Science Research Association (SCIREA) 2016 present Polish Institute of Combustion present International Engineering and Technology Institute present Asian Council of Science Editors present Scientia Research Library American Chemical Society (ACS) 4

5 RESEARCH SKILLS AND OTHER ACHIEVEMENENTS Artificial Neural Networks (ANN) modelling Matlab CPFD numerical method (computational particle fluid dynamics) - Barracuda Software, COMSOL Multiphysics, CeSFaMB Numerical Methods Control Volume Method Finite Difference Method Languages English FCE, 2004 Russian intermediate level : Aixprocess GmbH, Alfonsstr. 44, Aachen, Germany and CPFD Software LLC Montgomery NE, Suite A, Albuquerque, NM Testing of commercial CFD software: Barracuda VR concerning possibilities of its use in modelling of coal combustion processes in CFB boilers in oxygenenriched atmosphere. Certificate of competency entitled to operation of devices, systems and power networks for the position of supervision in the field of operation and maintenance of steam boilers, heat distribution networks, measuring & inspection apparatus and automatic control equipment. Certificate of competency entitled to operation of devices, systems and power networks for the position of supervision in the field of operation, maintenance and measurement & inspection of power networks, devices and electrical systems up to 1 kv as well as measuring apparatus and automatic control equipment and systems, safety devices. IMB PROGRAMMIG course, Participant. INTERESTS HOBBIES Modelling; Artificail Intlligence, Neural Networks, Fuzzy Logic, Computational Particle Fluid Dynamics; Fluidization Technology, Fluidized Bed and Circulating Fluidized Bed Boilers, Combustion; Oxy-Combustion; Coal and Biomass Co-combustion, Heat Transfer, Artificial Neural Networks, Adsorption Chillers, Chemical Looping Combustion Traveling, Swimming 5

6 Publications (selected) 1. Blaszczuk A., Nowak W., Krzywanski J., Effect of bed particle size on heat transfer between fluidized bed of group B particles and vertical rifled tubes, Powder Technology (in press). 2. Krzywański J., Czakiert T., Muskała W., Nowak W., Pacyna J., (2016), Emissions of CO2, CO, NOx and N2O from dried lignite combustion in oxygenenriched O2/CO2 atmospheres in a CFB boiler, Transactions of the Institute of Fluid-Flow Machinery, 132: Krzywanski J., Żyłka A., Czakiert T., Kulicki K., Jankowska S., Nowak W., A 1.5D MODEL OF A COMPLEX GEOMETRY LABORATORY SCALE FLUIDIZED BED CLC EQUIPMENT, Powder Technology, DOI: /j.powtec (in press) 4. Krzywanski J., Szyc M., Nowak W., Kolenda Z., Experience in modelling of a single-stage silica gel-water adsorption chiller, Technical Sciences, 19 (4) 2016 (in press). 5. Krzywanski J., Wesolowska M., Blaszczuk A., Majchrzak A., Komorowski M., Nowak W., (2016) The Non-Iterative Estimation of Bed-to-Wall Heat Transfer Coefficient in a CFBC by Fuzzy Logic Methods, Procedia Engineering 157, Krzywanski J., Nowak W., Modeling of bed-to-wall heat transfer coefficient in a large-scale CFBC by fuzzy logic approach, International Journal of Heat and Mass Transfer, (2016) 94, Kulicki K., Czakiert T., Żyłka A., Jankowska S., Krzywański J., Nowak W., MODELING OF THE FLUIDIZED BED COMBUSTION OF SOLID FUELS IN CHEMICAL LOOPING PROCESS (CHARAKTERYSTYKA PRACY ZIMNEGO MODELU UKŁADU FLUIDALNEGO SPALANIA W PĘTLI CHEMICZNEJ), Energy Market (Rynek Energii), (2015) 6 (121), (in Polish). 8. Żyłka A., Krzywański J., Czakiert T., Kulicki K., Jankowska S., Nowak W., OPERATING CONDITIONS OF THE COLD MODEL CHEMICAL LOOPING COMBUSTION FLUIDIZED BED (MODELOWANIE PROCESU FLUIDALNEGO SPALANIA PALIW STAŁYCH W PĘTLI CHEMICZNEJ) Energy Market (Rynek Energii), (2015) 6 (121), 1 6 (in Polish). 9. Krzywanski J., Czakiert T., Blaszczuk A., Rajczyk R., Muskala W., Nowak W., A generalized model of SO2 emissions from large- and small-scale CFB boilers by artificial neural network approach, Part 1. The mathematical model of SO2 emissions in air-firing, oxygen-enriched and oxycombustion CFB conditions, Fuel Processing Technology (2015) 137, Krzywanski J., Czakiert T., Blaszczuk A., Rajczyk R., Muskala W., Nowak W., A generalized model of SO2 emissions from large- and small-scale CFB boilers by artificial neural network approach Part 2. SO2 emissions from large- and pilotscale CFB boilers in O2/N2, O2/CO2 and O2/RFG combustion atmospheres, Fuel Processing Technology 139 (2015)

7 11. Krzywanski J., Nowak W., (2015) Artificial Intelligence Treatment of SO2 Emissions from CFBC in Ain and Oxygen-Enriched Conditions, J. Energy Eng.- ASCE, (DOI: /(ASCE)EY , ). 12. Komorowski M., Mirek P., Krzywański J., (2015) Hydrodynamic Changes of Fluidized Bed under Air/Carbon Dioxide Flows for Glass Beads and Sand as Bed Material, Proc. of the 22nd International Conference on Fluidized Bed Conversion, June 14 17, 2015, Turku, Finland, Krzywanski J., Nowak W., (2015) Neurocomputing approach for the prediction of NOx emissions from CFBC in air-fired and oxygen-enriched atmospheres, Journal of Power Technologies, (accepted for publication). 14. Krzywanski J., Czakiert T., Panowski M., Wesolowska M., Komowski M., Nowak W., de Suoza-Santos M., (2015) Experience in Modeling of Oxygen- Enriched Combustion in a CFB Boiler, Proc. of the 22nd International Conference on Fluidized Bed Conversion, June 14 17, 2015, Turku, Finland, Krzywański J., (2014) The variability of threats and the work safety, Jan Dlugosz University in Czestochowa Scientific Issues. Technology, Computer Science, Safety Engineering (an Dlugosz University in Czestochowa Scientific Issues. S. Technical and IT education) (2014) Krzywański J.M., (2014) Modelling of flue gas emissions and heat transfer during solid fuel combustion in circulating fluidized bed. A practical approach, Publ. Office of Czestochowa University of Technology, Monograph No 293, Czestochowa 2014, ISBN , ISSN Krzywański J., Rajczyk R., Nowak W., (2014) Model research of gas emissions from a lignite and biomass co-combustion in a large scale CFB boiler, Chemical and Process Engineering, 2014, Issue 35, Vol.2, Krzywanski J., Blaszczuk A., Czakiert T., Rajczyk R., Nowak W, (2014) Artificial intelligence treatment of NOx emissions from CFBC in air-fired and oxy-fuel conditions, [in:] Li J., Wei F., Bao X., Wang W. (eds.), Fluidized Bed Technology, Chemical Industry Press, Beijing, China, ISBN , Komorowski M., Mirek P., Krzywański J., Nowak W., Sztekler K., (2014) Vertical Suspension Density Distribution Under Air/Carbon Dioxide Conditions in a Circulating Fluidized Bed, [in:] Li J., Wei F., Bao X., Wang W. (eds.), Fluidized Bed Technology, Chemical Industry Press, Beijing, China, ISBN , Blaszczuk A., Nowak W., Jagodzik S., Krzywanski J., (2014) Bed-to-Wall Heat Transfer in a Large-Scale Supercritical CFB Combustor Under Flue Gas Recirculation Conditions, [in:] Li J., Wei F., Bao X., Wang W. (eds.), Fluidized Bed Technology, Chemical Industry Press, Beijing, China, ISBN ,

8 21. Krzywanski J., Rajczyk R., Bednarek M., Wesolowska M., Nowak W., (2013) Gas emissions from large scale circulating fluidized bed boilers burning lignite and biomass, Fuel Processing Technology, Vol. 116, Krzywanski J., Nowak W. (2012), Modeling of heat transfer coefficient in the furnace of CFB boilers by artificial neural network approach, International Journal of Heat and Mass Transfer, 55, Krzywański J., Nowak W., (2012) The non iterative estimation of heat transfer coefficient in the CFB boilers by artificial neural network method, [in:] Stachel A.A., Mikielewicz D. (eds), Heat Transfer and Renewable Sources of Energy, HTRSE 2012, ZUT Press, Szczecin Miedzyzdroje, Poland, ISBN , Krzywanski J., Rajczyk R., Komorowski M., Nowak W. (2012), Model Research of Coal and Biomass Co-Combustion in a Large Scale Circulating Fluidized Bed Boiler, Proc. of the 37th International Technical Conference on Clean Coal & Fuel Systems, Clearwater, Florida, USA, June 3 7, Krzywański J., Czakiert T., Muskała W., Nowak W., (2011), Modelling of flue gas components emissions during solid fuels combustion in air and oxygenenriched atmosphere in Circulating Fluidized Bed Boilers, Proc. of the International Conference on Circulating Fluidized Beds and Fluidized Bed Technology, Sunriver, Oregon, USA, May 1 5, 2011, Poster No 434 presented at Special Poster Session on the 01 th of May, Muskała W., Krzywański J., Nowak W., (2011), The Research of CFB Boiler Operation for Oxygen Enhanced Dried Lignite Combustion, [in:] Knowlton T.M. (ed.), CFB 10, Engineering Conferences International, New York, USA, ISBN , Muskała W., Krzywański J., Czakiert T., Nowak W., (2011) The Research of CFB boiler operation for oxygen enhanced dried lignite combustion, Rynek Energii, 1 (92), Krzywański J., Czakiert T., Muskała W., Nowak W. (2011), Modelling of CO2, CO, SO2, O2 and NOx emissions from the oxy-fuel combustion in a circulating fluidized bed, Fuel Processing Technology, 92, 3, Krzywanski J., Czakiert T., Muskala W., Sekret R., Nowak W. (2010), Modeling of Solid Fuels Combustion in Oxygen-Enriched Atmosphere in Circulating Fluidized Bed Boiler Part II. Numerical simulations of heat transfer and gaseous pollutants emissions associated with coal combustion in O2/CO2 and O2/N2 atmospheres enriched with oxygen under circulating fluidized bed conditions, Fuel Processing Technology, 91, Krzywanski J., Czakiert T., Muskala W., Sekret R. Nowak W., (2010), Modeling of Solid Fuels Combustion in Oxygen-Enriched Atmosphere in Circulating Fluidized Bed Boiler Part I. The mathematical model of fuel combustion in oxygen-enriched CFB environment, Fuel Processing Technology, 91, Krzywański J., (2010), Nitrous oxide impact on the human health a short review, Work, Health, Safety, 3 4, (in Polish). 8

9 32. Muskała W., Krzywański J., Nowak W., (2010), Performance conditions of CFB boiler during initially dried lignite coal combustion in oxygen-enriched atmosphere, Proc. of the 11 th International Conference on Boiler Technology 2010, Szczyrk, Poland, October 19-22, (in Polish). 33. Muskała W., Krzywański J., Nowak W., (2010), Numerical methods for simulation of oxygen enhanced combustion processes. Fluidized bed boilers, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch , (in Polish). 34. Muskała W., Krzywański J., Nowak W., (2010), Modelling of thermal conditions and fluid dynamics in fluidized bed boilers operating with non-standard gas mixtures, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch. 3.2, (in Polish). 35. Muskała W., Krzywański J., Nowak W., (2010), Modelling of pollutants emission in fluidized bed boilers operating with non-standard gas mixtures, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch. 3.3, (in Polish). 36. Muskała W., Krzywański J., Nowak W., (2010), Analysis of CFB boilers operation with different oxygen contents in atmospheres based on N2 an CO2. Thermal balance and fluid dynamics, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch , (in Polish). 37. Muskała W., Krzywański J., Nowak W., (2010), Analysis of CFB boilers operation with different oxygen contents in atmospheres based on N2 an CO2. Flue gas Components emission, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch , (in Polish). 38. Muskała W., Krzywański J., Nowak W., (2010), Analysis of CFB boilers operation with different oxygen contents in atmospheres based on N2 an CO2. Boiler operation during preliminary fuel drying, [in:] Nowak W., Pronobis M. (eds.), Advanced technologies for combustion and flue gas treatment, Silesian University of Technology Press, Gliwice, Poland, ISBN , Ch , (in Polish). 39. Muskała W., Krzywański J., Rajczyk R., Cecerko M., Kierzkowski B., Nowak W., Gajewski W., (2010), Investigation of Erosion in CFB Boilers, Rynek Energii, 2 (87), Krzywański J., (2010), Work safety during water conditioning, Safety Supervisor, 5, (in Polish). 41. Krzywański J., (2010), Nitrogen oxides impact on the human health, Work, Health, Safety, 1, 5 7 (in Polish). 9

10 42. Krzywański J., (2009), Solid fuels combustion in oxygen-enriched atmospheres in CFB boilers. Part III. The research of gaseous pollutants emissions, Work, Health, Safety, 3 4, (in Polish). 43. Krzywański J., (2009), Solid fuels combustion in oxygen-enriched atmospheres in CFB boilers. Part II. Process description, Work, Health, Safety, 3 4, (in Polish). 44. Krzywański J., (2009), Solid fuels combustion in oxygen-enriched atmospheres in CFB boilers. Part I. Emission of gaseous pollutants, climate safety and human health, Work, Health, Safety, 1, (in Polish). 45. Muskała W., Krzywański J., Rajczyk R., Cecerko M., Kierzkowski B., Nowak W., Gajewski W. (2009), Investigations of Erosion in CFB Boilers, Proc. of the International Conference on Boiler Technology 2009, Szczyrk, Poland, October 13 15, (in Polish). 46. Krzywański J., Muskała W., Nowak W., (2009), Modeling of oxygen enriched combustion in CFB boilers, Proc. of the International Conference on Boiler Technology, Szczyrk, Poland, October 13 15, (in Polish). 47. Krzywański J., (2008), Interesting technological solutions in the fields of the waste utilization and the waste-water disposals management, Work, Health, Safety, 4, (in Polish). 48. Krzywański J., (2008), Modern solutions for waste disposal, Safety Supervisor, 3, (in Polish). 49. Krzywański J., Muskała W., Nowak W., (2008), Application of neural networks for determining of the effective heat transfer coefficient in a circulating fluidized bed, Energetyka. Electric Power & Economy, 11, (in Polish). 50. Nowak W., Krzywański J., Klajny T. (2008), Coal Combustion in Oxygen Enhanced Conditions, Proc. of the 21 st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems ECOS 2008, Cracow, Poland, June 24 27, Muskała W., Krzywański J., Sekret R, Nowak W. (2008), Model research of coal combustion in circulating fluidized bed boilers, Chemical And Process Engineering, 29, Muskała W., Krzywański J., Czakiert T., Sekret R., Nowak W., (2008) Combustion in O2 and CO2 modified atmospheres, Energetyka. Electric Power & Economy, 10, Muskała W., Krzywański J., Czakiert T., Sekret R., Nowak W., (2008), Modelling of combustion process in atmospheres modified O2 and CO2, Proc. of the XI International Scientific and Technical Conference Forum of Power Engineers, Opole University of Technology, Series: Power Engineering 60, 323, , Orle Gniazdo, Szczyrk, Poland, May (in Polish). 54. Muskała W., Krzywański J., Czakiert T., Sekret R., Nowak W., (2008) Combustion in atmospheres modified O2 and CO2, Proc. of the XI International Scientific and Technical Conference Forum of Power Engineers, Opole 10

11 University of Technology, Series: Power Engineering 60, 323, , Orle Gniazdo, Szczyrk, Poland, May (in Polish). 55. Nowak W., Czakiert T., Majchrzak-Kucęba I., Muskała W., Klajny R., Panowski M., Sekret R., Krzywański J., (2008), Investigations of oxy-combustion in fluidized bed environment carried out in Czestochowa University of Technology, Proc. of the International Symposium: Zero emission technologies - Oxyfuel Combustion, April 1 2, Czestochowa, Poland, (in Polish). 56. Nowak W., Klajny T., Krzywański J., Czakiert T., (2008) Mechanism of Coal Combustion in Oxygen Enhanced Conditions, Proc. of the 20th International Symposium on Chemical Reaction Engineering, Kyoto, Japan, September, 7 10, Rajczyk R., Sekret R., Muskała W., Krzywański J., Nowak W., Walkowiak R., (2007), Analysis of the Biomass Co-combustion Possibilities in Fluidized Boilers for Electricity Generation in the BOT Turów Power Plant, Zeszyty Naukowe. Cieplne Maszyny Przepływowe - Turbomachinery / Politechnika Łódzka (Technical University of Łódź), 132, (in Polish). 58. Muskała W., Krzywański J., Rajczyk R., Cecerko M., Kierzkowski B., Nowak W., Gajewski W., (2007), Investigation of erosion in CFB boilers, Rynek Energii, 2 (69), Klajny T., Krzywanski J., Nowak W., (2007), Mechanism and Kinetics of coal combustion in oxygen enhanced conditions. Proc. of the 6th International Symposium on Coal Combustion, Wuhan, China, December 1 4, Klajny T., Krzywański J., Nowak W., (2007) Mechanism and kinetics of biomass combustion in oxygen enhanced conditions, Proc. of the XX th International Symposium on combustion processes, Pułtusk, Poland, September 3 5, Muskała W., Krzywański J., Sekret R, Nowak W., (2006), Model research of coal combustion in fluidized bed boilers, Proc. of the 10th International Conference on Boiler Technology, Szczyrk, Poland, October 17 20, (in Polish). 62. Muskała W., Krzywański J., Nowak W., (2006), Influence of modifiers on the technical and ecological conditions of solid fuels combustion. Part I. Review experiences on the application of combustion process modifiers, Air Protection and Wastes Problems, 1, 40, (in Polish). 63. Muskała W., Krzywański J., Nowak W., (2006) Influence of modifiers on the technical and ecological conditions of solid fuels combustion. Part II. Experiment results from the application of a specific combustion process modifier, Air Protection and Wastes Problems, 1, 40, (in Polish). 64. Muskała W., Krzywański J., Nowak W., (2005) Simulation of stoker fired performance during co combustion of coal and energetic willow, Proc. of the VIII Scientific and Technical Conference: Stoker fired boilers as Multifuel Units, Polańczyk, Poland, October 11 14, (in Polish). 65. Muskała W., Krzywański J., Nowak W., (2005), Analysis of coal combustion for circulating fluidized boilers, Proc. of the 19th National Congress of Thermodynamicists, Sopot, Poland, September 5 8, (in Polish). 11

12 66. Nowak W., Krzywański J., Muskała W., Zajdel J., (2004), Simulation of the WR 5 boiler operation during coal and biomass co-combustion, Fuels and Energy Economy, 3, (in Polish). 67. Nowak W., Krzywański J., Muskała W., Zajdel J., (2003), Simulation of the OP 210 boiler operation for simultaneous coal and flue gas feed, Fuels and Energy Economy, 4, (in Polish). 68. Nowak W., Krzywański J., (1998), Dry-type combined SOx/NOx removal from flue gas by passage through a multi-solid fluidized bed (MSFB) reactor, Environmental Pollution Control, 1, (in Polish). 69. Muskała W., Nowak W., Krzywański J., (1996), The external heat transfers in boilers with circulating fluidized bed MSFB, Proc. of the 19th National Congress of Thermodynamicists, Kołobrzeg Koszalin, Poland, (in Polish). 70. Nowak W., Krzywański J., (1996), Pressure fluctuations in Circulating Fluidized Bed, Proc. of the 19th National Congress of Thermodynamicists, Kołobrzeg Koszalin, Poland, (in Polish). 71. Bis Z., Gajewski W., Krzywański J., Leszczyński J. S., (1996), Erosion in Circulating Fluidized Bed, Proc of the 5th International Conference on Circulating Fluidized Beds.CFB-5 Preprints. Beijing, China, Nowak W., Muskała W., Krzywański J., (1996), Proc. of the II National Energy Conference, Poznań Kiekrz, October 22 24, (in Polish). 73. Nowak W., Krzywański J., (1996), Technologies of the simultaneous desulfurization and denitrification of flue gas, Fuels and Energy Economy, 9, 8 14 (in Polish). 74. Win KK., Nowak W., Matsuda H., Hasatani M., Bis Z., Krzywański J., Gajewski W., (1995) Transport Velocity of Coarse Particles in Multi Solid Fluidized Bed, Journal of Chemical Engineering of Japan, 28, 5,