90 likes | 215 Views
BIOCEN Summer School 2011, Valladolid Bioenergy potential of industrial side products (food industry, restaurants etc.). Student group: Olga Garmash Istvan Weyda Manuel Sobrino-Garcia Agnieszka Dobczyk Lena Stöbert Justyna Skutzik Tutor teacher : Eeva-Liisa Viskari. Geography
E N D
BIOCEN Summer School 2011, ValladolidBioenergy potential of industrial side products (food industry, restaurants etc.) Student group: Olga Garmash Istvan Weyda Manuel Sobrino-Garcia Agnieszka Dobczyk Lena Stöbert Justyna Skutzik Tutor teacher: Eeva-Liisa Viskari
Geography • Inhabitants • Industry • Cities • Rural areas • Infra structure for transportation • Infra structure for providing energy
Wine • All surface is more than 56000 ha • 3-7% Stems • Biohydrogen production by thermochemical conversion
Sugar beet • Two major factories in Castilla y León • Ebro and Acor • 2.8 million tons per year • Organic side product called molasses • Potential biomass for ethanol fermentation due to high sucrose content
Breweries • Mahou San Miguel • 21,43 kg per liter beer in the Year 2005 • 70,45% organic waste (bagasse)
Used oil • waste-oil collection system and management network in Burgos and Avila • used-oil collected from restaurants and households, also from factories, schools etc. • green spots and containers provided by the waste management company • problems: lack of budget of the local authorities, refusal of restaurants and factories to keep the containers in their establishment and the lack of implication of the citizens
Potential for biodiesel • 1st generation biodiesel: • - Sunflower, cultivated in CyL • Rapeseed • - Food vs Energy: ethical issue • 2nd generation biodiesel: - used vegetable oil collected from restaurants and households of the region
Energy use in Castilla y Leon • Castilla y Leon responsible for 15% of Spain´s total energy production (5 Mtoe/year) • Current energy requirement: 7Mtoe/year
Potential for hydrogen • wine industries could serve valuable biomass for bioenergy production • a total of 56337ha of land devoted to the vineyards • the de-stemming process of the winemaking technology generates from 3 to 7 % of stem depending on the grape type • The stems are lignocellulosic materials, and could serve as potential biomass in the thermo-chemical conversion (gasification and pyrolysis) for hydrogen production