364 uppsatser · sida 4 av 25
relationen till de svenska biståndspolitiska målen: att skapa förutsättningar för de fattiga att själva driva sin utveckling, uppnå jämlika förhållanden mellan givare och mottagare och fattigdomsbekämpning
… the nearby future. The European leaders are expressing concern that renewable energy sources are not being used to their full potential. The 2001/77/EC Directive on Electricity Production from Renewable Energy Sources was accepted in 2001 to encourage the development of energy …
The purpose of this thesis was to make an energy survey and quantify energy flows of individual unit operations associated with the biogas production in Uppsala Vatten och Avfall AB:s biogas plant, located at Kungsängens gård. Moreover, large consumers of energy would be …
enkätstudie för smågrisproducenter
… 22 kg per hectare.In order to affect the food cost, you need to know how much energy the animal utilize from the feed. Therefore a system for energy evaluation of the feed, that is as accuratelyas possible is important. For this reason, the Swedish pig production recently has …
The purpose of this thesis was to make an energy survey and quantify energy flows of individual unit operations associated with the biogas production in Uppsala Vatten och Avfall AB:s biogas plant, located at Kungsängens gård. Moreover, large consumers of energy would be …
Undervisningshuset och Biblioteket i Uppsala
… educational and research purposes. The company strives to reduce its use of energy by 40% between the years 2000 and 2025. The aim of this thesis is to determine which measures can be taken to reduce the need of purchased energy in a building that is used by …
… during the last century. A major challenge today is to reduce emissions and energy usage at the same time as the global population is growing. To contribute to a better environment, Stockholms Stad has set at target of becoming fossil fuel free by the year of 2050. The …
… as possible. When a beef cow can consume up to 12 kg DS roughage per day the energy level of the roughage shall be as low as possible. Suitable roughage to beef cows can be full-crop silage, green fodder or a mixture of grass silage and straw. For growing cattle you aim at a …
Because of the increasing trends in energy consumption and increased environmental awareness, greater focus has been placed on improvement and development of renewable energy sources. An already proven and accepted method is biogas production from anaerobic digestion at …
Vindkraftsprojekt Järvafältet & vindkraft i Sverige
Wind power is an energy source that is becoming increasingly popular in Sweden and around the world. The establishment of large wind farms supply and contributes to energy production within grid in search of a more sustainable energy production. Wind power is becoming more …
… of this study is to investigate how much of the estimated annual electric energy production from Swedish wind power that actually was produced, as well as the history of this agreement over time. The aim is to also examine if there are properties that have caused some group of …
En utvärdering av värdeflödesanalys och miljövärdeflödesanalys
… to collect some of the quantitative data to the E-VSM, mainly regarding energy, but by using the Value Stream Mapping (VSM) tool and other Lean tools the author was able to identify and quantify several wastes in the Risifrutti production. Recommendations for improvements based …
This diploma work addresses the question of how much energy is spent whenmanufacturing the components of a building as well as of how much energy is used inthe production of a building. The object of the studies is BioCentrum at the SwedishUniversity of Agricultural Sciences in …
… a guide for the Stockholm Arena to reduce theconsumption of purchased thermal energy, with the aim of producing its own energy.This is reported from a technical perspective, focusing at the design of a propersystem. Heat energy is today planned to be brought from district …
En teknoekonomisk well-to-wheel analys av vätgas som fordonsbränsle
… is focusing on a techno-economic well-to-wheel analysis of hydrogen and the energy balance and costs in a system perspective. The basis for this analysis consists of two centralized methods of production, steam methane reforming (SMR), and alkaline water electrolysis. The …
En studie vid Strängnäs Energi AB
… and 10 % in single-family homes in Sweden. In the year 2010 the total input of energy to the Swedish district heating grids was about 70 TWh, which corresponds to 11 % of the total energy input to the whole energy system in the country. Through the combined production of heat …
