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A comparative experimental study of biomass, lignite and hard coal steam gasification

Smoliński, A.; Howaniec, N.; Stańczyk, K. - In: Renewable Energy 36 (2011) 6, pp. 1836-1842

In the paper the results of experimental comparative study on steam gasification of lignite, hard coal and energy crops …, composition and carbon conversion was tested. The ability of coal and biomass to undergo thermochemical transformations was …

Persistent link: https://www.econbiz.de/10011044794

A multivariate SIMCA index as discriminant in wood pellet quality assessment

Sgarbossa, Andrea; Costa, Corrado; Menesatti, Paolo; … - In: Renewable Energy 76 (2015) C, pp. 258-263

The pellet market has experienced a continuous development and increase in recent years due to a number of positive properties of this enhanced biomass. However the supply chain has not been entirely able to follow the same trend, causing some issues, often related to the quality of traded...

Persistent link: https://www.econbiz.de/10011189969

A comprehensive biomass combustion model

Jones, J.M.; Pourkashanian, M.; Williams, A.; Hainsworth, D. - In: Renewable Energy 19 (2000) 1, pp. 229-234

A combustion model for wheat straw is discussed and compared to that of a bituminous coal, Pittsburgh No. 8. The input … relatively high ash and oxygen contents; consequently, the burnout is quicker than the analogous coal char burnout. …

Persistent link: https://www.econbiz.de/10010806761

Adiabatic fixed-bed gasification of coal, dairy biomass, and feedlot biomass using an air–steam mixture as an oxidizing agent

Gordillo, Gerardo; Annamalai, Kalyan; Carlin, Nicholas - In: Renewable Energy 34 (2009) 12, pp. 2789-2797

assumed product species and chemical equilibrium analysis. Wyoming sub-bituminous coal (WYC) and Texas Lignite coal (TXL) are …

Persistent link: https://www.econbiz.de/10010804031

Coal/biomass co-gasification in a pressurised fluidised bed reactor

de Jong, Wiebren; Andries, Jans; Hein, Klaus R.G. - In: Renewable Energy 16 (1999) 1, pp. 1110-1113

Biomass and coal co-gasification is performed using a 1.5 MWth pressurised bubbling fluidised bed gasifier in the …

Persistent link: https://www.econbiz.de/10010805214

Ash effects during combustion of lignite/biomass blends in fluidized bed

Vamvuka, D.; Pitharoulis, M.; Alevizos, G.; Repouskou, E.; … - In: Renewable Energy 34 (2009) 12, pp. 2662-2671

Aiming at investigating the role of minerals in evaluating co-firing applications of low rank coals and biomass materials, agricultural residues characteristic of the Mediterranean countries, one lignite and their blends with biomass proportions up to 20% wt, were burned in a lab-scale fluidized...

Persistent link: https://www.econbiz.de/10010805387

Interaction between biomass and different rank coals during co-pyrolysis

Haykiri-Acma, H.; Yaman, S. - In: Renewable Energy 35 (2010) 1, pp. 288-292

is a woody biomass species was added as much as 10wt% to coals such as peat, lignite, bituminous coal, and anthracite to … obtain coal/biomass blends for co-pyrolysis runs. Effects of HS present in the blends were evaluated regarding the apparent … of low rank coals. Although, HS addition did not play significant role on the char yields of bituminous coal and …

Persistent link: https://www.econbiz.de/10011044268

Assessment of renewable energy incentive system from investors' perspective

Ozcan, Mustafa - In: Renewable Energy 71 (2014) C, pp. 425-432

Countries around the world meet their electrical energy demand by utilizing fossil fuel based, nuclear or renewable energy sources. In contrary to fossil fuel based and nuclear energy sources which have negative environmental impacts and which increase energy import dependency, renewable energy...

Persistent link: https://www.econbiz.de/10010906475

A statistical approach for sub-hourly solar radiation reconstruction

Zhang, Xiongwen - In: Renewable Energy 71 (2014) C, pp. 307-314

This paper proposes a computational-statistics based approach for solar radiation reconstruction at sub-hourly intervals. A dimensionless form of stochastic variable, V, which is defined as the difference between the theoretical global solar radiation in clear-sky conditions and the actual solar...

Persistent link: https://www.econbiz.de/10010906476

Optimization of micro-grid system using MOPSO

Borhanazad, Hanieh; Mekhilef, Saad; Gounder Ganapathy, … - In: Renewable Energy 71 (2014) C, pp. 295-306

Access to a reliable source of electricity is a basic need for any community as it can improve the living standards characterized via the improvement of healthcare, education, and the local economy at large. There are two key factors to consider when assessing the appropriateness of a micro-grid...

Persistent link: https://www.econbiz.de/10010906478

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