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"bioenergy" - 5 õppematerjali

Forest Bioenergy
26
pptx

Forest Bioenergy

• Biomass accounts about 10% energy supply • Wood- based fuels from fast- growing species. • Forest biomass: reneweable energy • Forest biomass, mainly used in the Nordic countries. Wood based fuels sources •Energy forest •Forest biomass •Recycled wood Wood Biomass • Biologicalmaterial derived from living, or recently living organisms. • Can be used after converting it to various forms of biofuel. • Woodchips • Pellets Bioenergy • Energy produced from biomass. • Electricity, heat, and transportation fuels. • Eesti Energia and bioenergy. Benefits of Biomass • Environmental Benefits • Economic Benefits • Energy Benefits Biofuels • Solid fuels Pellets, briquettes • Liquid fuels Ethanol Bio-diesel Conclusion • Attractive renewable energy source. • Environmental, economic, and energy benefits to society. • Challenges and barriers do exist. References

Keeled → Inglise keel
8 allalaadimist
How to produce bioenergy from agricultural resources without harming the environment
74
ppt

How to produce bioenergy from agricultural resources without harming the environment

tool for this – Good agricultural practices – Organic farming – Environmental friendly management schiemes – Agriculture as way of living in harmony with environment • AND NOT as industry, intensive, input-output and economic profit maximizing Was agriculture – is happy rural life • Technological • Economic • Social • Environmental • Community welfare • ASPECTS ARE CONSIDERED EQUALLY • THIS ENSURES THE SUSTAINABLE PRODUCTION OF BIOENERGY WITHOUT HARMNING THE ENVIRONMENT INNOVATION THROUGH CASE STUDIES • THIS NEEDS • INNOVATIVE • APPLIED RESEARCH FRIENDLY • EXPERIMENT ORIENTED LOCAL COMMUNITIES – COOPERATION WITH UNIVERSITIES – PILOTING AND TESTING LOCAL COMMUNITY IS MOTIVATED PARTICIPATIVE AND BENEFITTING FROM THE BIOENERGY PRODUCTION – LOCAL COMMUNITY = LOCAL PEOPLE, NGO-s LOCAL BUSINESS AND LOCAL SELF GOVERNMENT

Keeled → Inglise keel
2 allalaadimist
Tselluloos
7
pdf

Tselluloos

kasvatatava suhkrupeedi mahtu arvestades, kuid ei suutnud sellele mootorikütuste aktsiisilao luba hankida ning käivitas tootmise meditsiinilise piirituse tootjana. MTA väljastas biokütuste käitlemiseks kuni 14 luba 2011. Aastal, kuid alaliselt tööle ei hakanud ükski rajatis, v.a Biodiesel Paldiski, mis läks aga pankrotti. https://www.aripaev.ee/uudised/2008/06/02/Tselluloosist_etanooli_valmistav_tehas_alustas_tood https://www.energy.gov/lpo/abengoa-bioenergy Abengoa bioenergy, Hispaania https://energiatalgud.ee/img_auth.php/8/81/ Kask,_Ü._Bioetanooli_kasutamise_eeldused_ja_võimalused_Eestis.pdf Siit sain selle sünteesi pildi ka http://www.eby.ee/Ylo_Kask.pdf Slaidiesitus just tselluloost etanooli toomise kohta Esimese ja teise põlvkonna biokütused Biokütuse eelised (mitte aind tselluloosist toodetud) Eelis 1 Bioetanooli tootmise kõrvalprodukt praak (praaga) on elektritootmisel taastuvkütus, millel puudub

Materjaliteadus → Komposiitmaterjalid
7 allalaadimist
Sustainability aspects of biofuels
11
docx

Sustainability aspects of biofuels

In: 17th annual world food and agribusiness forum and symposium­ IFAMA, Parma; 2007 Defra. 2008. The Impact of Biofuels on Commodity Prices. [Online] http://archive.defra.gov.uk/evidence/series/documents/impact-biofuels-commodities.pdf Farigone, J. Hill, J. Tilman, D. Polasky, S. Hawthorne, P. 2008. Land Celaring and the Biofuel Carbon Debt. Science 319 Fammini A. 2008. Biofues and the underlying causes of high food prices. Global Bioenergy Partnership Secretariat. FAO.2008. The State of food and Agriculture. Biofuels and Agriculture ­ a technical overview. F.O. Licht ­ `World Grain Markets Report', January 2008 FAS (Foreign Agricultural Service Production, supply and Distribution Online. 2012 http://www.fas.usda.gov/psdonline/psdHome.aspx IEA (International Energy Agency). 2007. Renewables in global energy supply-An IEA Fact Sheet; 20 Available in: http://www.iea.org. IEA. 2009

Keeled → Inglise keel
7 allalaadimist
Ülevaade Indoneesia puidukaubandusest ja seda mõjutavatest teguritest
22
docx

Ülevaade Indoneesia puidukaubandusest ja seda mõjutavatest teguritest

olla. Kasutatud kirjandus Achmaliadi, R., Adi, I.G.M., Hardiono, Y.M., Kartodihardjo, H., Malley, F.CH., Mampioper, D.A., Manurung, E.G.T., Nababan, A,. Pangkali, L.B., Ruwindrijarto, L.L.M., Wardiyono. 2002. The State of the Forest. Global Forest Watch. FAOSTAT. [http://faostat3.fao.org/home/E] (20.11.2014) FRA. 2010. Global Forest Resources Assessment 2010. Country Report. Indonesia. Hillring, B. 2006. World trade in forest products and wood fuel.- Biomass and Bioenergy, 30, 815-825. Pirard, R., Irland, L.C. 2007. Missing links between timber scarcity and industrial overcapacity: Lessons from the Indonesian Pulp and Paper expansion.- Forest Policy and Economics, 9, 1056-1070. Rodrigue, J., Soumonni, O. 2014. Deforestation, foreign demand and export dynamics in Indonesia.- Journal of International Economics, 93,316-338. Roshetko, J.M., Purnomosidhi, M., Purnomosidhi, P. 2004. Gmelina arborea – a viable

Metsandus → Metsamajandus
16 allalaadimist


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