168 uppsatser · sida 1 av 12
en undersökning av större biobränsleanvändares syn på biobränslemarknaden i Västerbotten
The use of bio energy in Sweden has increased during the last few years and with every passing year, bio energy produces 3-4 TWh´s more energy than the previous year. The increase in the use of bio energy makes it an interesting prospect for forest companies to produce bio …
… the degree thesis with the title: ”Connections between the growing site of bio fuel, the chemical composition of bio fuel ash and the deposit growth in a bio fuel fired boiler.” The purpose of this degree thesis was to avoid melted deposit growth in the bio fuel fired boiler at …
Fast pyrolysis is a method for converting biomass into three energy rich products: char, gas and bio-oil, where the latter is most interesting. Pyrolysis is an endothermic process where biomass is heated in an anaerobic environment and, with the right operating conditions, up to …
en ekonomisk studie
Since the turn of the millennium a sharp increase in the interest for bio energy has been observed. Important reasons for this growing interest can be due to the fact that fossil fuels are a finite resource. A net discharge of greenhouse gases occur when fossil fuels are burned …
En fallstudie av SF bio AB och sammanlänkningen mellan balanserat styrkort och storytelling
… utgörs av primärdata genom personliga intervjuer med VD, HR-ansvarig samt biografchefer i SF bio AB. Det empiriska kapitlet visar på att ledningen i SF bio AB menar på att biografcheferna i relativt stor utsträckning är involverade i målen. Något som inte stödes i intervjuerna …
… från näringsämnen utan att kostnaderna för reningen blir för stora. Biologisk fosforavskiljning (bio-P) utnyttjar mikroorganismer som naturligt kan ackumulera fosfor i sina celler. En kritisk faktor för en väl fungerande biologisk fosforavskiljning är tillgången till kolkälla i …
en studie om lantbrukarnas alternativkostnader vid odling av rörflen
… 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 percent. Forest is the primary producer of bio energy in Sweden. Farmland as a producer of bio-energy is a scantly used resource. 70 000 …
… of this study was to develop a simple model for calculating stock costs for bio fuel at Billerud Karlsborg and subsequently recommending a suitable stock level of bio fuel. The stock components considered in the model are GROT (branches and tops), bark, dry wood chips, raw wood …
Möjligheten att använda icke petroleumbaserade bindemedel
This report investigates the possibility to use non-petroleum based adhesive (biobitumen) in asphalt. The main reasons for replacing bitumen are the fact that oil prices are rising, the threat of peak oil and the fact that the asphalt industry is becoming more environmentally …
en fallstudie på Malmviks gård
The use of bio fuel is increasing every year. Nowadays you will find different alternatives to oil and electricity heating system. In this essay I have examined what the economic conditions are to invest in a bio fuel furnace. I have chosen to assume from a specific farm and do …
… for including interviewees from the energy sector was that extraction of bio fuel is regarded as a potential alternative to solve the problems with conflict stands. The aim of the field-study was to make a survey of the structure in conflict-stands and to evaluate alternative …
… work was to investigate the possibility to combine information from PPG and bio-acoustic technology to extract information that is related to the blood pressure. The measurements have been carried out with several different configurations. First the relation between arterial …
Hur kommer digitaliseringen att förändra biografbranschen? Kommer den att förändras?
En fallstudie på SF Medias prissättning av reklamutrymme på bio ur ett tjänsteperspektiv
Denna uppsats behandlar prissättningen av reklamutrymme på bio. Syftet med uppsatsen är att skapa en djupare förståelse för hur SF Media, vilka är den störta aktören på svensk bioreklammarknad, prissätter reklamutrymmen på bio i praktiken ur ett tjänsteperspektiv. Datahar …
… fuel usage and fuel price, would identify the optimal levels for purchase of bio fuels, optimal levels of incineration of bio fuels and the sum of the present values of all costs. The model would be applicable for a larger district heating plant. Data regarding temperature were …
