Conference proceedings

Displaying 1 - 10 of 12 in fuel (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Influence of microbial fuel cell integration on organic matter and nutrient removal in a constructed wetland for wastewater treatment

(Corresponding) Gonzalez T., Miranda J., Vidal G.
Topic: 
Wastewater treatment
The combination of constructed wetlands (CWs) and microbial fuel cells (MFCs) has emerged in recent years with the purpose of enhancing wastewater treatment efficiency of CWs while simultaneously generating electricity. Taking the above into account, the aim of this study is to evaluate the...Read more
Keywords: 
Constructed Wetland-Microbial Fuel Cell, Wastewater treatment, Removal organic matter, Bioelectricity generation.
Paper ID: 
cest2019_00488

Coal ash zeolite as a self-catalytic-chemisorption system for conversion of carbon dioxide to hydrocarbons

(Corresponding) Boycheva S., Zgureva D.
Topic: 
Climate change mitigation and adaptation
At present, the developments of sustainable carbon capture technologies are of the main scientific and technological priority required to mitigate the over generation of greenhouse gases. Three CO2 clean energy production approaches have been outlined: pre-combustion capture, oxy-fuel combustion...Read more
Keywords: 
Carbon dioxide utilization, carbon capture, coal ash zeolites, conversion of CO2 to fuel
Paper ID: 
cest2019_00605

Nitrogen co-doped with fluorine on reduced graphene oxide for enhanced electrocatalytic activity and stability for ORR in alkaline fuel cells

Musico Y., Labata M., (Corresponding) Chuang P., Ocon J.
Topic: 
Energy technologies and sustainability
Nitrogen co-doped with fluorine on reduced graphene oxide (rGO) was prepared by one-pot hydrothermal treatment method. The scanning electron microscopy (SEM) images and X-ray photoelectron microscopy (XPS) spectra revealed the successful doping of nitrogen and fluorine into the rGO. The Brunauer-...Read more
Keywords: 
electrocatalyst, ORR, N-F-rGO, hydrothermal treatment, fuel cells
Paper ID: 
cest2019_00609

A comparative analysis between EU MRV and IMO DCS – the need to adopt a harmonised regulatory system

(Corresponding) Boviatsis M., Tselentis B.
Topic: 
Environmental impact of maritime transport
This paper analyses and compares the two methods proposed for monitoring, reporting and verifying CO2 emissions from shipping, namely the European Union MRV Regulation (EU 2015/757) and the Global Data Collection System of the IMO for fuel oil consumption of ships adopted as an amendment to MARPOL...Read more
Keywords: 
CO2 emissions, EU MRV, IMO DCS, MARPOL Annex VI, fuel consumption
Paper ID: 
cest2019_00925

The Agia Zoni II oil spill: Short-term fate and imprint on the marine ecosystem of the Saronikos Gulf, Greece

(Corresponding) Parinos C., Hatzianestis I., Chourdaki S., Plakidi E., Gogou A.
Topic: 
Environmental impact of maritime transport
Herein we examine the spatial and temporal imprint of the September 2017 Agia Zoni II tanker heavy fuel oil spill on the marine ecosystem of the Saronikos Gulf, Greece. Based on the chemical fingerprinting approach, by means of gas chromatography - flame ionization detector and gas chromatography–...Read more
Keywords: 
Agia Zoni II, oil spill, Saronikos Gulf, heavy fuel oil
Paper ID: 
cest2019_00945

Condensate originating from household food waste as a substrate for Microbial Fuel Cells

Kamperidis T., Pandis P., Vlachaki E., (Corresponding) Tremouli A., Lyberatos G.
Topic: 
Environmental biotechnology and bioenergy
A microbial fuel cell (MFC) is a bioreactor that converts the chemical energy of the bonds of organic compounds to electrical energy, through the catalytic reactions of microorganisms. Under anaerobic conditions various substrates have been examined using MFC technology. This study examines the...Read more
Keywords: 
Microbial Fuel Cell, Condensate, Household food waste, Wastewater treatment, Energy production
Paper ID: 
cest2021_00240

The effect of catalysts MnO2, activated carbon and fly ash on the performance of single-chamber Microbial Fuel Cells

(Corresponding) Tremouli A., Kamperidis T., Pandis P., Stathopoulos V., Ieropoulos I., Argirusis C., Lyberatos G.
Topic: 
Environmental biotechnology and bioenergy
Microbial fuel cells (MFC) are bioelectrochemical systems that convert the chemical energy contained in waste to electricity, using bacteria as catalysts. In order to boost the power output of MFCs, various approaches are feasible. This study examines the effect of using MnO2, activated carbon and...Read more
Keywords: 
Microbial Fuel Cell, Wastewater treatment, Electricity, Ceramic, Catalyst
Paper ID: 
cest2021_00293

Evaluation of viable anode material for bioelectricity production in Microbial Fuel Cell

Gautam R., Nayak J., (Corresponding) Ghosh U.
Topic: 
Environmental biotechnology and bioenergy
Microbial Fuel Cell (MFC) technology is based on bioelectrochemical system, extract power from organic load of the wastes to produce bio-electricity. The present study have evaluated the effect of the different electrode materials in two sets of mediator-less H- type double chambered MFC operated...Read more
Keywords: 
BioElectricity, Microbial Fuel Cell, Distillery Spent Wash, Open Circuit Voltage (OCV), Anode material
Paper ID: 
cest2021_00512

Assessing the Utilization of Fuels Cells for the Valorization of Produced Excess Energy in Isolated Grids – The Green Transition of Agios Efstratios

(Corresponding) Dimou A., Vakalis S.
Topic: 
Energy technologies and sustainability
The island of Agios Efstratios is a unique case, since a pilot green energy transition program is taking place. Wind and solar photovoltaic technologies have seen tremendous growth during the past decade and various policy measures have been introduced in support of their growth. For the cases of...Read more
Keywords: 
Wind, Solar PV, Fuel Cells, Electrolysis, VRE
Paper ID: 
cest2021_00535

A comparative analysis upon the utilization of exhaust gas cleaning systems, LNG fuels or conventional fuels as the most viable options to comply with the new IMO Low Sulfur Cap Regulations

(Corresponding) Boviatsis M.
Topic: 
Gas emissions control and utilization
Since the decrease of the global sulfur limit from 3.5% to 0,5% by the International Maritime Organization on 1-1-2020, the ship-owners and carriers are obliged to elect between the three available options in order to comply with the present regulatory amendments. The first available option is the...Read more
Keywords: 
IMO 2020 Low Sulfur Cap, Scrubbers, LNG fuel, MGO, ULSFO
Paper ID: 
cest2021_00854