Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Stelios Arvelakis"'
Autor:
Argo Rosin, Stelios Arvelakis, Patrik Yrjas, Khanh-Quang Tran, Siim Link, Daniel Lindberg, Quang-Vu Bach
Publikováno v:
Energy. 152:906-913
Oil shale ash is a material that could be used as a low cost catalyst for biomass gasification processes. This article analyses the catalytic effect of oil shale ash on CO2 gasification of reed and leached wheat straw chars. A thermogravimetric analy
Publikováno v:
Renewable Energy. 115:1-5
Utilization of biomass residues for energetic purposes increases the share of renewables in the total energy balance. Gasification is one of the thermochemical processes that converts solid biomass ...
Autor:
Stelios Arvelakis, Emmanuel G. Koukios
Publikováno v:
Advances in Bioenergy: The Sustainability Challenge
The demand for biomass for the production of energy in the forms of electric power, heat, and liquid fuels is growing fast over the last few years worldwide, mainly due to environmental concerns regarding the use of fossil fuels, such as coal, and oi
Publikováno v:
Applied Energy. 94:89-97
The fluidized bed gasification of untreated and pre-treated olive residue and pre-treated olive residue mixed with reed, pine pellets and Douglas fir wood chips is studied. Leaching is used as a pre-treatment process targeted on the elimination of al
Publikováno v:
Energy & Fuels. 24:6533-6539
In this study, the oxidation reactivity of the chars derived from the pyrolysis of reed, pine pellets, and Douglas fir wood chips was investigated. The direct reactivity measurements were compared to the results from the indirect reactivity methods u
Autor:
Flemming Frandsen, Stelios Arvelakis
Publikováno v:
Fuel. 89:3132-3140
The presence of large amounts of alkali metals, chlorine and sulphur in most biomass fuels – compared to coal – can create serious ash-related problems such as deposition, agglomeration and/or corrosion. This paper discusses the viscosity charact
Publikováno v:
Energy & Fuels. 22:2948-2954
This paper discusses the viscosity characteristics of ash fractions produced from the co-combustion of coal and biomass in a pilot-scale pulverized fuel (PF) boiler and from the incineration of municipal solid waste (MSW) in a Danish incinerator that
Publikováno v:
Fuel. 87:2269-2280
The purpose of the present study has been to investigate the melting behaviour of fly ashes from the incineration of MSW (municipal solid waste). Four fly ash samples from the Svendborg WtE (waste-to-energy) plant (2nd–3rd pass, super-heater, econo
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 88:769-774
The ash material generated from the MSW incineration contains large amounts of alkali metals, heavy metals, chlorine and sulfur mainly deposited as inorganic salts and/or oxides on the surface of the Si-rich ash particles. In this work, the compositi