Outputs (48)

Wheat straw bio-refining. Part II: Optimization of the microwave radiation with sulphuric acid pre-treatment and its enzymatic hydrolysis for fermentable sugars (2017)
Journal Article
Festus, O., Skoulou, V. K., & Zein, S. H. (2017). Wheat straw bio-refining. Part II: Optimization of the microwave radiation with sulphuric acid pre-treatment and its enzymatic hydrolysis for fermentable sugars. Current Microwave Chemistry, 4(4), 306-316. https://doi.org/10.2174/2213335604666171103123459

Background: The potential of microwave-assisted heating for enhancing the alkaline pretreatment of lignocellulosic waste is highlighted in this work.

Objective: To maximize separation of fermentable sugars from wheat straw.

Methods: Wheat straw... Read More about Wheat straw bio-refining. Part II: Optimization of the microwave radiation with sulphuric acid pre-treatment and its enzymatic hydrolysis for fermentable sugars.

Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment (2017)
Journal Article
Demirhan, H., Fauzi, A., Skoulou, V., Haywood, S., & Zein, S. H. (2017). Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment. Current Microwave Chemistry, 4(3), 205-218. https://doi.org/10.2174/2213335604666170719113659

Background: This study investigates the microwave-assisted acid extraction of lignin from wheat straw.

Methods: Two experimental design methods, the Central Composite Design (CCD) and the Response Surface Method (RSM) methods were used to select c... Read More about Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment.

Nanocarbons from acid pretreated waste coffee grounds using microwave radiation (2017)
Journal Article
Zein, S. H., Gyamera, B. A., & Skoulou, V. K. (2017). Nanocarbons from acid pretreated waste coffee grounds using microwave radiation. Materials letters, 193, 46-49. https://doi.org/10.1016/j.matlet.2017.01.100

This study investigates the use of microwave radiation to produce nanocarbons from Waste Coffee Grounds (WCG). It is first step to demonstrate the potential of integrating the microwave power to conventional methods of carbonaceous materials and nano... Read More about Nanocarbons from acid pretreated waste coffee grounds using microwave radiation.

Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes (2017)
Journal Article
Skoulou, V. K., & Vourdoubas, J. (2017). Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes. Studies in Engineering and Technology, 4(1), 25-34. https://doi.org/10.11114/set.v4i1.2170

The exploitation of rich in sugars lingo-cellulosic residue of carob pods for bio-ethanol and bio-electricity generation has been investigated. The process could take place in two (2) or three (3) stages including: a) bio-ethanol production originate... Read More about Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes.

Innovative uses of renewable energy sources in the agricultural sector on the island of Crete, Greece (2016)
Thesis
Vourdoubas, J. Innovative uses of renewable energy sources in the agricultural sector on the island of Crete, Greece. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4219243

Although Crete is an island highly utilizing renewable energy sources (RES) for heat and power generation, their further applications in agriculture would result in many socioeconomic and environmental benefits. The use of renewable energies integrat... Read More about Innovative uses of renewable energy sources in the agricultural sector on the island of Crete, Greece.

Case study of viability of bioenergy production from landfill gas (LFG) (2016)
Journal Article
Vourdoubas, J., & Skoulou, V. K. (2016). Case study of viability of bioenergy production from landfill gas (LFG). Journal of Agricultural Science, 8(10), 165-176. https://doi.org/10.5539/jas.v8n10p165

The landfill gas (LFG) produced from the existing landfill site in Heraklion city, Crete island, Greece, is not currently exploited to its full potential. It could however be exploited for power generation and/or combined heat and power (CHP) product... Read More about Case study of viability of bioenergy production from landfill gas (LFG).

CO2 integration in high temperature steam gasification (HTSG) of solid fuels and blends with waste (2016)
Presentation / Conference Contribution
Skoulou, V., Kantarelis, E., & Yang, W. (2016, June). CO2 integration in high temperature steam gasification (HTSG) of solid fuels and blends with waste. Presented at European Biomass Conference and Exhibition 2016 (24thEUBCE) Proceedings

Aim of the present work is to investigate the viability of modifying the high temperature steam gasification process by adding CO2 in an attempt to tailor value added gas suitable for the energy - chemicals production industry. Such an integrated pro... Read More about CO2 integration in high temperature steam gasification (HTSG) of solid fuels and blends with waste.

Production of syngas by pressurized fluidized bed gasification of German Lignite in a H2O/CO2 atmosphere (2014)
Presentation / Conference Contribution
Long, X., Skoulou, V., Paterson, N., & Agorio-Millan, M. (2014, September). Production of syngas by pressurized fluidized bed gasification of German Lignite in a H2O/CO2 atmosphere. Presented at 10th European Conference on Coal Research and its Applications (10th ERCCIA)

The oxyfuel gasification concept enables a N2 free gas to be obtained by fluidised bed gasification (FBG). This process uses CO2 to moderate the bed temperature and thus agglomeration. An alternative cooling medium is steam, which could be employed a... Read More about Production of syngas by pressurized fluidized bed gasification of German Lignite in a H2O/CO2 atmosphere.

Biomass Gasification (2014)
Book Chapter
Skoulou, V., & Zabaniotou, A. (2014). Biomass Gasification. In N. Karnavos, A. Lappas, & G. Marnellos (Eds.), ΒΙΟΚΑΥΣΙΜΑ, Αειφόρος Ενέργεια. Biofuels and Sustainable Energy (309-339). Tziolas S.A

The exploitation of biomass for building space heating in Greece: Energy, environmental and economic considerations (2013)
Journal Article
Michopoulos, A., Skoulou, V., Voulgari, V., Tsikaloudaki, A., & Kyriakis, N. A. (2014). The exploitation of biomass for building space heating in Greece: Energy, environmental and economic considerations. Energy Conversion and Management, 78, 276-285. https://doi.org/10.1016/j.enconman.2013.10.055

The exploitation of forest and agricultural biomass residues for energy production may offer significant advantages to the energy policy of the relevant country, but it strongly depends on a number of financial, technological and political factors. T... Read More about The exploitation of biomass for building space heating in Greece: Energy, environmental and economic considerations.