Uppsatser om renewable fuels

40 uppsatser · sida 2 av 3

Energi - och ekonomipotential för solceller i Hållbara Järva

Kandidatuppsats · KTH

… this, several investments regarding improvements in energy efficiency and renewable energy are currently being planned or implemented. One of these investments is a project called Hallbara Jarva which is located in the suburbs of Stockholm. The purpose of this thesis is to …

Åkerinäringens inställning till biodiesel

en marknadsundersökning

Kandidatuppsats · SLU

… sector is expected to increase. Both politicians and industry believes that renewable fuels are a realistic and significant method to reduce the transport sector's environmental impact. This study aims to document the Swedish haulage contractor’s attitude to biodiesel. Also to …

Biogas

En systemanalys av Solna Stads matavfallsprocess

Kandidatuppsats · KTH

… However, social benefits were obtained from the biogas in the form of a renewable fuel and environmentally friendly manure. The energy usage during the winter months was significantly higher in the reloading facility compared to the summer due to heat leakage. A reduction of …

Påverkan av skuggor från vindkraftverk

Kandidatuppsats · Högskolan i Halmstad

To get rid of our dependence on fossil fuels we need to make use of renewable energy sources like wind power to a greater extent. Even though wind power is a renewable energy source it can still cause some problems for the close environment. One of the problems is shadow …

Biogas på Wapnö

Analys av framtida energisystem

Kandidatuppsats

… increased incentives to reduce the use of fossil fuels and increase the use of renewable energy.The agriculture currently accounts for 20 % of Sweden's total greenhouse gas emissions. A way for an agricultural company like Wapnö AB to reduce their emissions could be to utilize …

Samrådsunderlag för Lysekilsprojektet

Forskning och utveckling av vågkraft

Kandidatuppsats · Stockholms universitet

… and in the longer term the impact will give access to an untapped source of renewable energy, wave energy. Thus reducing the need of fossil fuels and making it possible to reach the Swedish national environmental goals.

Optimerade material för optiska komponenter i koncentrerande solfångare

Examensarbete, avancerad nivå · Umeå universitet

… to be phased out for this to be sustainable in the long run while the use of renewable energy continues to increase. A renewable energy source is solar energy but the production of heat and electricity are today very expensive compared to other energy sources and an important …

Det energiproducerande huset

Kandidatuppsats · Högskolan i Halmstad

… a huge switch of how energy is produced with fossil fuels being replaced by renewable energy sources. It is not difficult to replace the energy you use in the house and there is no need for futuristic technology. There are already many established products on the market such as …

Biobränsle från det jämtländska jordbruket

en studie om lantbrukarnas alternativkostnader vid odling av rörflen

Examensarbete · SLU

… by 2020. The EU has also as a goal that 20 percent of all energy use should be renewable and the emissions of carbon dioxide should be reduced by 20 percent the year of 2020. To reach these goals, the use of energy from biomass in the European Union will have to increase by 117 …

Biogasproduktion genom tvåstegsrötning av drankvatten

Examensarbete, grundnivå · Linköpings universitet

… of fossil fuels, for example by an increased use of biogas. Biogas is a renewable energy source which is produced through anaerobic (oxygen free) digestion of organic material. The gas is a mixture of methane (CH4) and carbon dioxide (CO2) and can be among others used as fuel in …

Beslutsunderlag för energianpassade gallringar i Västerbotten

Magisteruppsats · SLU

The demand for renewable energy is increasing in Sweden. This consequently increases the pressure for and willingness to pay for forest fuels. One method to extract forest fuel from suitable commercial thinnings is the "long top method? (LT-method). With this method saw logs and …

Energieffektivisering i kommun

Kandidatuppsats · Högskolan i Halmstad

… reduce the energy use with 16% until 2020 and slightly increase the current renewable energy share.