Search Results - "Panopoulos, K. D."

Comparing calcined and un-treated olivine as bed materials for tar reduction in fluidized bed gasification by Christodoulou, Chr, Grimekis, D., Panopoulos, K.D., Pachatouridou, E.P., Iliopoulou, E.F., Kakaras, E.

“…Calcined olivine is a cheap, active material that can be employed as an in-situ catalyst to reduce the tar content of fuel gas produced during air-blown…”
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Detailed dynamic Solid Oxide Fuel Cell modeling for electrochemical impedance spectra simulation by Hofmann, Ph, Panopoulos, K.D.

“…This paper presents a detailed flexible mathematical model for planar solid oxide fuel cells (SOFCs), which allows the simulation of steady-state performance…”
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Circulating fluidized bed gasification tests of seed cakes residues after oil extraction and comparison with wood by Christodoulou, Chr, Grimekis, D., Panopoulos, K.D., Vamvuka, D., Karellas, S., Kakaras, E.

“…•Sunflower and jatropha seed cakes.•CFB gasification.•The fate of inorganic constituents contained in ash. Cake residues derived from seed crops after oil…”
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evaluation of Substitute natural gas production from different coal gasification processes based on modeling by Karellas, S, Panopoulos, K.D, Panousis, G, Rigas, A, Karl, J, Kakaras, E

“…Coal and lignite will play a significant role in the future energy production. However, the technical options for the reduction of CO₂ emissions will define…”
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Design and optimization of carbon-free power generation based on coal hydrogasification integrated with SOFC by Perdikaris, N., Panopoulos, K.D., Fryda, L., Kakaras, E.

“…The zero emissions coal alliance (ZECA) have proposed a highly efficient integrated coal hydrogasification power producing scheme, where carbon is removed from…”
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Exergetic analysis of solid oxide fuel cell and biomass gasification integration with heat pipes by Fryda, L., Panopoulos, K.D., Karl, J., Kakaras, E.

“…This paper presents an exergetic analysis of a combined heat and power (CHP) system, integrating a near-atmospheric solid oxide fuel cell (SOFC) with an…”
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Plant design aspects of catalytic biosyngas conversion to higher alcohols by Atsonios, K., Christodoulou, Ch, Koytsoumpa, Ε.-Ι., Panopoulos, K.D., Kakaras, Em

“…Although biomethanol production has attracted most of the attention in the past years, there is a current trend for the synthesis of higher alcohols (i.e…”
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Design and exergetic analysis of a novel carbon free tri-generation system for hydrogen, power and heat production from natural gas, based on combined solid oxide fuel and electrolyser cells by Perdikaris, N., Panopoulos, K.D., Hofmann, Ph, Spyrakis, S., Kakaras, E.

“…The Solid Oxide Cells (SOCs) are able to operate in two modes: (a) the Solid Oxide Fuel Cells (SOFCs) that produce electricity and heat and (b) the Solid Oxide…”
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Comparison between two methane reforming models applied to a quasi-two-dimensional planar solid oxide fuel cell model by Hofmann, P., Panopoulos, K.D., Fryda, L.E., Kakaras, E.

“…Up to recently 2-D solid oxide fuel cell (SOFC) modelling efforts were based on global kinetic approaches for the methane steam reforming and water gas shift…”
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Integrated CHP with autothermal biomass gasification and SOFC–MGT by Fryda, L., Panopoulos, K.D., Kakaras, E.

“…Autothermal biomass gasification produces a gaseous fuel that, after gas cleaning and conditioning, can be used in solid oxide fuel cells (SOFC). Conceptually,…”
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Modelling and assessment of acid gas removal processes in coal-derived SNG production by Koytsoumpa, E.-I., Atsonios, K., Panopoulos, K.D., Karellas, S., Kakaras, E., Karl, J.

“…Solid fuel conversion into Substitute Natural Gas (SNG) enables its use in remote heat and power applications via storage and transportation through the…”
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High temperature solid oxide fuel cell integrated with novel allothermal biomass gasification. Part I: Modelling and feasibility study by PANOPOULOS, K. D, FRYDA, L. E, KARL, J, POULOU, S, KAKARAS, E

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Cryogenic method for H2 and CH4 recovery from a rich CO2 stream in pre-combustion carbon capture and storage schemes by Atsonios, K., Panopoulos, K.D., Doukelis, A., Koumanakos, A., Kakaras, E.

“…The pre-combustion carbon capture technology based on coal gasification or methane reforming followed by (water gas shift reactors assisted with Pd-alloys…”
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Modelling of biomass gasifier and microturbine for the olive oil industry by Vera, D., Jurado, F., Panopoulos, K. D., Grammelis, P.

“…SUMMARY The olive oil industry generates several solid wastes. Among these residues are olive tree leaves, prunings, and dried olive pomace (orujillo) from the…”
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Agglomeration in fluidised bed gasification of biomass by Fryda, L.E., Panopoulos, K.D., Kakaras, E.

“…Three promising biomass fuels for southern Mediterranean regions were tested for their agglomeration tendency in an atmospheric lab-scale fluidised bed (FB)…”
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Integrating biomass gasification with solid oxide fuel cells: Effect of real product gas tars, fluctuations and particulates on Ni-GDC anode by Hofmann, Ph, Panopoulos, K.D., Fryda, L.E., Schweiger, A., Ouweltjes, J.P., Karl, J.

“…The aim of this work was to experimentally assess the feasibility of feeding real biomass product gas to solid oxide fuel cells (SOFC) for efficient and clean…”
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High temperature solid oxide fuel cell integrated with novel allothermal biomass gasification. Part II: Exergy analysis by PANOPOULOS, K. D, FRYDA, L, KARL, J, POULOU, S, KAKARAS, E

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The solid recovered fuel Stabilat®: Characteristics and fluidised bed gasification tests by Dunnu, G., Panopoulos, K.D., Karellas, S., Maier, J., Touliou, S., Koufodimos, G., Boukis, I., Kakaras, E.

“…► The solid recovered fuel Stabilat® is examined for its fuel properties. ► The optimum gasification parameters were identified. ► Feeding problems were solved…”
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High temperature electrolyte supported Ni-GDC/YSZ/LSM SOFC operation on two-stage Viking gasifier product gas by Hofmann, Ph, Schweiger, A., Fryda, L., Panopoulos, K.D., Hohenwarter, U., Bentzen, J.D., Ouweltjes, J.P., Ahrenfeldt, J., Henriksen, U., Kakaras, E.

“…This paper presents the results from a 150 h test of a commercial high temperature single planar solid oxide fuel cell (SOFC) operating on wood gas from the…”
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An overview of hydrogen valleys: Current status, challenges and their role in increased renewable energy penetration by Bampaou, M., Panopoulos, K.D.

“…Renewable hydrogen is a flexible and versatile energy vector that can facilitate the decarbonization of several sectors and simultaneously ease the stress on…”
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