Conference proceedings

Displaying 1 - 10 of 23 in 11. ENERGY TECHNOLOGIES (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Waste to energy: waste incinerated and CO2 behind in the case of WTE plant in Lithuania

(Corresponding) Dagiliute R., Žiūkaitė V.
Topic: 
11. ENERGY TECHNOLOGIES
Incineration of municipal waste for electricity and heat recovery allows reducing the amount of waste in landfills, however the question arises whether this energy recovery method is superior in terms of CO2 emissions compared to traditional energy production methods. Though there are examples of...Read more
Keywords: 
Waste to energy, municipal waste, CO2 emissions, WTE plant
Conference: 
CEST2025
Paper ID: 
cest2025_00229

Impact of Biochar Amendment on Pilot-Scale Anaerobic Digestion of Agro-Industrial Waste with Digestate Recirculation.

(Corresponding) Daskaloudis I., Lekkas D.
Topic: 
11. ENERGY TECHNOLOGIES
This study evaluated the impact of biochar amendment on the performance of a pilot-scale anaerobic digester treating a mixture of olive pomace mill wastewater, cheese whey, and chicken manure under digestate recirculation. The 180 L mesophilic reactor operated for 160 days at a hydraulic retention...Read more
Keywords: 
biochar, anaerobic digestion, DIET, methane enhancement
Conference: 
CEST2025
Paper ID: 
cest2025_00357

A geospatial multi-criteria analysis for wind turbines and photovoltaic modules optimal siting on the island of Kos

Theochari A., (Corresponding) Bertsiou M., Papalexiou E., Baltas E.
Topic: 
11. ENERGY TECHNOLOGIES
The need to increase the share of renewable energy sources (RES) by 2030 raises the issue of determining the optimal sites for various RES units. Especially for wind turbines (WTs), there is a relevant legislative framework that requires the evaluation of distances from buffer zones. Using a...Read more
Keywords: 
GIS-MCDM model, AHP method, RES penetration, RES optimal site selection
Conference: 
CEST2025
Paper ID: 
cest2025_00432

Time Series Analysis for Renewable Energy Forecasting in the Philippines: Enhancing the Reliability and Efficiency of Intermittent Energy Sources

(Corresponding) Corpus R., (Corresponding) Bayani M., Aguilar J., (Corresponding) Aguilar H.
Topic: 
11. ENERGY TECHNOLOGIES
The Philippines is rapidly expanding its renewable energy (RE) capacity to meet ambitious targets of 35% RE in the power generation mix by 2030 and 50% by 2040. However, the increasing penetration of intermittent sources like solar and wind poses significant challenges to grid stability and...Read more
Keywords: 
Time Series,Philippines, Energy, AI models
Conference: 
CEST2025
Paper ID: 
cest2025_00011

Assessing the Effect of Temperature and Biomass Composition for Hydrogen Production through Gasification

(Corresponding) Ramos A.
Topic: 
11. ENERGY TECHNOLOGIES
Sustainable forest biomass management is essential for ecological balance, rural economies, and climate change mitigation. Biomass residues—branches, thinnings, and wood waste—can enhance forest health and reduce fire hazards, promoting regeneration, and enabling renewable energy production...Read more
Keywords: 
biomass management, gasification, syngas, H2
Conference: 
CEST2025
Paper ID: 
cest2025_00018

Thermochemical Heat Storage: heat and mass transfer modelling in the reactor

(Corresponding) Dutournie P., Scuiller E., Guicheney G.
Topic: 
11. ENERGY TECHNOLOGIES
The global increase in demand for raw materials and energy is a source of geopolitical concerns and tensions, and this is leading governments and industries to secure their resources and supplies. This observation leads companies and also countries to secure operational supply by improving system...Read more
Keywords: 
Thermochemical heat storage, numerical modelling, experimental validation, heat and mass transfer
Conference: 
CEST2025
Paper ID: 
cest2025_00023

Α Microbial Electrolysis Cell-assisted Anaerobic Digestion process for enhanced treatment of industrial potato processing wastewater

Fragkos O., Kanellos G., Kotsikas E., Pournara E., Vlysidis A., (Corresponding) Tremouli A., Lyberatos G.
Topic: 
11. ENERGY TECHNOLOGIES
This study deals with the treatment of an indus-trial potato processing wastewater, using a Microbial Electrolysis Cell-assisted Anaerobic Digestion (MEC-AD) system. For this purpose, two identical reactors were constructed, a control (AD) and a MEC-AD reactor. The MEC-AD reactor consisted of three...Read more
Keywords: 
Bio-electrochemical systems; Carbon electrodes; Elec-tromethanosynthesis; MEC-AD
Conference: 
CEST2025
Paper ID: 
cest2025_00096

The synergistic effect of H2 injections and applied potential on biogas production during the treatment of industrial potato processing wastewater in a Microbial Electrolysis Cell-assisted Anaerobic Digestion system

Kanellos G., Fragkos O., Flari D., (Corresponding) Tremouli A., Lyberatos G.
Topic: 
11. ENERGY TECHNOLOGIES
This study deals with the synergistic effect H2 supply and applied potential, during the treatment of industrial pota-to processing wastewater in a Microbial Electrolysis Cell-assisted Anaerobic Digestion (MEC-AD) system, in order to enhance the quality of the produced biogas. The MEC-AD reactor...Read more
Keywords: 
Applied potential, Bio-electrochemical systems, Electromethanosynthesis, Hydrogen, MEC-AD
Conference: 
CEST2025
Paper ID: 
cest2025_00098

Whether the electricity consumption and related behaviour influence the choice of green electricity considering the context of military conflict in Ukraine and environmental concern

(Corresponding) Liobikiene G.
Topic: 
11. ENERGY TECHNOLOGIES
The electricity market liberalization enables citizens to choose green electricity and to enhance this electricity consumption. In this paper the main factors of choice of green electricity were analysed considering to environmental aspects, circumstances of military conflict in Ukraine and...Read more
Keywords: 
Renewable electricity; environmental attitudes; energy saving; green purchase; climate change.
Conference: 
CEST2025
Paper ID: 
cest2025_00174

Optimization of Biogas Production and In-Situ Upgrading via Hydrogenotrophic Methanogenesis in a Lab-Scale UASB Reactor

Theodosi Palimeri D., Emmanouilidis M., Mousouri F., Fotopoulos D., Papathanasiou A., (Corresponding) Lyberatos G., (Corresponding) Vlysidis A.
Topic: 
11. ENERGY TECHNOLOGIES
The increasing demand for sustainable bioenergy has strengthened interest in biogas upgrading technologies that aim to produce pure CH4 by separating CO2 and all other impurities. This study investigates the in situ biomethanation of CO2 by feeding H2 into a 7 L UASB anaerobic digester treating...Read more
Keywords: 
Hydrogenotrophic methanogenesis; In-situ biogas upgrade & biomethanation; Microbubbles; UASB
Conference: 
CEST2025
Paper ID: 
cest2025_00175