Thermal utilization of meat and bone meals. Performance analysis in terms of drying process, pyrolysis and kinetics of volatiles combustion

M Kantorek, K Jesionek, S Polesek-Karczewska… - Fuel, 2019 - Elsevier
A development of technology of thermal utilization requires a thorough knowledge of the
physicochemical properties, as well as kinetics of combustion of volatiles and char. Due to …

[PDF][PDF] Mathematical modeling of hydrogen production performance in thermocatalytic reactor based on the intermetallic phase of Ni3Al

J Badur, M Stajnke, P Ziółkowski, P Jóźwik… - Archives of …, 2019 - journals.pan.pl
The main goal of the considered work is to adjust mathematical modeling for mass transfer,
to specific conditions resulting from presence of chemical surface reactions in the flow of the …

Estimation of the structure-related share of radiation heat transfer in a carbonised packed coal bed

S Polesek-Karczewska - Fuel, 2017 - Elsevier
The contribution of radiation to heat transfer in a packed bed of coal during its thermal
decomposition in a coke oven chamber has been investigated. The phenomenon was …

Effect of heterogeneous tar condensation on coking pressure dynamics–Qualitative numerical analysis

S Polesek-Karczewska, D Kardaś… - Energy, 2020 - Elsevier
Having regard to the practical role of predicting the peak pressure generation inside a coke
oven and the demand for recognizing the factors affecting the pressure levels, the transient …

Applying dynamic mesh to examine evolution of effective thermal conductivity in porous medium undergoing macrostructure change

D Kardaś, S Polesek-Karczewska, P Tiutiurski… - Applied Thermal …, 2021 - Elsevier
Heat transfer dynamics in packed bed appears to be vital, particularly with respect to
thermochemical conversion of solid fuels. However, due to complex bed structure varying …

[PDF][PDF] Modeling of a mixture flow of helium and methanol in thermocatalytic reactor and chemical reactions on the intermethallic phase of Ni3A

P Ziółkowski, M Stajnke, P Jóźwik - … of the Institute of Fluid-Flow …, 2017 - bibliotekanauki.pl
In this paper, the specified issues that occurs in the numerical modeling of complex
phenomena of chemical reactions intensified with forced fluid flow in the thermocatalytic …

Modelowanie zjawisk w procesach termicznej konwersji paliw stałych

S Polesek-Karczewska - Zeszyty Naukowe Instytutu Maszyn …, 2018 - yadda.icm.edu.pl
Modelowanie zjawisk w procesach termicznej konwersji paliw stałych - Zeszyty Naukowe
Instytutu Maszyn Przepływowych Polskiej Akademii Nauk w Gdańsku - Tom nr 563/1522 (2018) …