110 uppsatser · sida 4 av 8
En studie gällande utvärdering av omrörningssystem vid Ekeby reningsverk
… anaerobic conditions. The produced biogas can then be used for cogeneration, electricity, heat or upgraded to vehicle gas. Eskilstuna Energy & Environment AB has four digesters at Ekeby water sewage treatment plant, Eskilstuna. One of the biogas reactor (RK4) is equipped with a …
Med häktet i Helsingborg som referensobjekt
… found that the maintenance phase was the most pollutant one because of use of electricity and water. Here it can be mentioned that the electricity consumption is of Swedish electricity mix-type, which is much cleaner than many of the European mixes. It is therefore possible that …
Livscykelanalys av flerfamiljsfastigheten "Teodoliten"
… found that the maintenance phase was the most pollutant one because of use of electricity and water. Here it can be mentioned that the electricity consumption is of Swedish electricity mix-type, which is much cleaner than many of the European mixes. It is therefore possible that …
… Hemsö fortress.Several proposals are evaluated economically.Statistics of the electricity used and measurements of several heat pumps are analyzed to find energysavings potentials.The results indicate that several units of a dehumidification system are responsible for over 70 % …
En förstudie av vilka energieffektiviserande åtgärdersom kan göras på pumpstationer och reningsverk
… are expected to reduce heating requirements by 223 MWh/year (17%) and reduce electricity demand by 66 MWh / year (5%). Additionally, the water demand can decrease by 609 m3 (12%). The total costs are estimated to decrease by 143,000 SEK per year, excluding VAT, with a payback …
Åtgärdsförslag för ett minskat energibehov i fastigheten Gävle Söder 17:10
… are expected to reduce heating requirements by 223 MWh/year (17%) and reduce electricity demand by 66 MWh / year (5%). Additionally, the water demand can decrease by 609 m3 (12%). The total costs are estimated to decrease by 143,000 SEK per year, excluding VAT, with a payback …
Potential och klimatpåverkan
… suitable for photovoltaic plants is estimated to 700 000 m2, with a potential electricity production of 110 GWh per year. This corresponds to 17 % of the City of Stockholm’s yearly electricity consumption. A selection of sport facilities and fire stations owned by the Property …
… 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 task for the solar energy market to grow is therefore to minimize the production cost of the solar collectors while …
en fallstudie av Lantmännen Agroetanols produktionssystem i Norrköping
… possible to make the production of ethanol more energy efficient by producing electricity with a steam turbine before the steam is used in the ethanol plant. If this is done the energy balance will increase to 3,1. An alternative production system for ethanol has also been …
Energibesparing vid frekvensstyrning av centrifugalpumpar ? en fallstudie
… of practice. In Sweden the electrical drives stand for about 30 % of the total electricity consumption and about 60 % of the electricity consumption within the industry. During the pre-study phase electrical drives with pump applications were identified as large energy users …
Med faunapassage
… small-scale hydropower plants in operation, which together generate 4.3 TWh of electricity per year according to Swedish hydropower compound (SVKF, 2011). This corresponds to the annual consumption of about 860,000 Swedish households (based on an annual consumption of 5000 kWh) …
en fallstudie av Lantmännen Agroetanols produktionssystem i Norrköping
… possible to make the production of ethanol more energy efficient by producing electricity with a steam turbine before the steam is used in the ethanol plant. If this is done the energy balance will increase to 3,1. An alternative production system for ethanol has also been …
… treatment plant in Lidingö, Stockholm. A preceding thesis, where all electricity consumption was mapped, showed that the aeration in the biological treatment is the single largest consumer in the plant, and it is therefore of interest to reduce this cost. The oxygen control …
… and carbon dioxide emission. These sections are: Start, Introduction, Electricity, Heating, Cargo transports, Personal transports, Compilation and References. The sections are organized to make it more user friendly and to show the most important parts of a company, concerning …
… for 39 % oftoday's total energy consumption in Sweden and the increasing electricity prices have made buyersmore interested in energy issues.There are many buildings in need of refurbishment today, including all the apartments that werebuilt in the 1970s to reduce the housing …
