[HTML][HTML] A comprehensive comparative study on the energy application of chars produced from different biomass feedstocks via hydrothermal conversion, pyrolysis …

F Güleç, O Williams, ET Kostas, A Samson… - Energy Conversion and …, 2022 - Elsevier
Understanding the suitability of different conversion technologies for different types of
biomass feedstocks is crucial in delivering the full valorisation of different types of …

A comparative study on direct liquefaction of two coals and hydrogen efficiency to the main products

T Shen, Y Wang, Q Liu, J Liu, Z Liu - Fuel Processing Technology, 2021 - Elsevier
To improve the performance of megaton direct coal liquefaction (DCL) technology that has
been practiced in China since 2008 and to develop a better technology that can be operated …

Prediction of biomass pyrolysis mechanisms and kinetics: Application of the Kalman filter

F Güleç, EH Şimşek… - Chemical Engineering & …, 2022 - Wiley Online Library
In order to predict the pyrolysis mechanisms of four different biomasses (Asbos (Psilocaulon
utile), Kraalbos (Galenia africane), Scholtzbos (Pteronia pallens), and palm shell), a novel …

The synergistic mechanism on microwave and MoS2 in coal pyrolysis

J Zhou, L Wu, K Liang, Q Zhang, Y Song, Y Tian… - Journal of analytical and …, 2018 - Elsevier
Microwave pyrolysis has been widely studied as a new type of coal thermal processing. In
this research, we applied different amounts of MoS 2 to the coal microwave pyrolysis and …

Utilisation of coal tar naphthalene oil fractions for the synthesis of value-added chemicals: alternative paths to mono-and di-methylnaphthalenes

F Güleç, A Koçkan, A Karaduman - Research on Chemical Intermediates, 2024 - Springer
This study investigates the utilisation of coal tar naphthalene oil fraction (CTNOF), an
economical by-product derived from the iron-steel industry, for the production of valuable …

Understanding the liquefaction mechanism of Beypazarı lignite in tetralin with ultraviolet irradiation using discrete time models

EH Şimşek, F Güleç, FS Akçadağ - Fuel Processing Technology, 2020 - Elsevier
This study has proposed four different liquefaction models consisting of both reversible and
irreversible reaction steps with three lumped parameters, asphaltenes, preasphaltenes, and …

Existence and uniqueness of discrete weighted pseudo S-asymptotically -periodic solution to abstract semilinear superdiffusive difference equation

J González-Camus - Fractional Calculus and Applied Analysis, 2025 - Springer
In this paper, we establish sufficient conditions in order to guarantee the existence and
uniqueness of discrete weighted pseudo S-asymptotically ω-periodic solution to the …

Room-Temperature Solid-State Preparation of CoFe2O4@Coal Composites and Their Catalytic Performance in Direct Coal Liquefaction

B Liu, Y Li, H Wu, F Ma, Y Cao - Catalysts, 2020 - mdpi.com
Iron-based catalysts are promising catalysts in the direct coal liquefaction (DCL) process as
they are inexpensive and environmentally friendly. However, most such iron-based catalysts …

[PDF][PDF] An adaptive Kalman filter for online monitoring of mine wind speed

D Huang, J Liu, L Deng, X Li, Y Song - Archives of Mining Sciences, 2019 - journals.pan.pl
The underground complicated testing environment and the fan operation instability cause
large random errors and outliers of the wind speed signals. The outliers and large random …

Lebesgue regularity for nonlocal time-discrete equations with delays

C Leal, C Lizama, M Murillo-Arcila - Fractional Calculus and Applied …, 2018 - degruyter.com
In this work we provide a new and effective characterization for the existence and
uniqueness of solutions for nonlocal time-discrete equations with delays, in the setting of …