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En analys av dess förekomst och effekter
… network, water is pumped from different directions. When the flows from the plants finally meet in the network, the water can be completely still. These places are called zero flow zones. In district heating networks with several plants, which also have different supply …
Ekonomisk potential fram till 2030
… by Uppsalahem for future decision-making. Uppsalahem owns a 2,0 MWp wind power plant that is expected to supply 35 % of the total electricity use of the corporation. The electricity produced in the plant is tax exempt, under the condition that no electricity, including PV …
In hydropower plants it is necessary to always have local power supply. Therefore, the plants are equipped with batteries as stationary back up power. Vattenfall Vattenkraft is using lead acid batteries but has been investigating alternatives to replace them. The aim of this …
At Forsmark nuclear power plant a new course called "education in everyday safety" has been started in an attempt to improve the safety culture. The goal is to spread the of expectations and approach the maintenance management has set, to all employees working at the plants …
växthusgaser, energi- och resursanvändning i modellstudie
The aim of this study was to evaluate the effects on a simulated wastewater plant regarding GHG emissions and use of energy and resources when implementing source separated wastewater systems. The effects were studied for different restrictions of effluent quality and for …
… of fuel mechanical design and licensing of new fuel designs for nuclear power plants. Dimensional changes within the reactor can affect the safety margins against overheating of the cladding and the pellets, therefore it is crucial that the dimensional changes are kept to a …
… that have been made on hybrid aspen stands, have mainly been done on plant material in the South of Sweden. In the North of Sweden, only occasional studies have been made, and the knowledge of Northern hybrid aspen stands is, thus, unsatisfactory. In the South of Norrland, land …
en undersökning av Åsötorgets kungslindar
… Kungslindarna (Tilia x europaea ”Koningslinde”) på Åsötorget i Stockholm planterades i början av 60-talet. Dessa träd har sedan dess stått ostörda i en hårdgjord yta som är belägen på ett garagetak. Endast ett fåtal av träden har under årens lopp varit tvungna att bytas ut …
vad kräver livsmedelsbranschen?
… that the food industry in general agrees upon the importance of recycling plant nutrients, but for the industry to accept this recycling the products must be quality assured. The aim of this study was to find out the requirements from the food industry for accepting …
… in the current industrial climate, producers must increase efficiency at their plants. Several Swedish companies choose to utilise the principles of Lean production. Tour & Andersson AB (TA) has elected to create their own model using Toyota’s productions system which has been …
… roteras på olika sätt. Olika undersökningar har roterat figuren antingen plant (figuren visar rättvänd eller upp-och-ner) eller på djupet (figuren visas från vänster eller höger sida). För att studera just perspektivberoende används olika typer av primingstudier.Denna rapport …
Small hydropower plants have been an important source for electricity for many years. During the 70?s the general thought was that nuclear was the future. Around 2000 small waterpower plants were shut down. It wasn’t profitable to invest in. But now, over 30 years later, society …
… who was for sale in Östergötland, one dairy farm and the other farm was a plant farm. Then I did a budget on each farm and twenty different questions. After that I made a visit to three banks and discussed the budget that I had done on the farms to see how much own capital you …
… ley and pasture, only a couple of samples were taken on cereals and leguminous plants. The results from 2005 showed that the changes in the 137Cs-content in the sampled crops were small compared to the last sampling in 2003. The mean 137Cs-content was merely the same in the …
… current equipment has been the underlying factors to invest in a thermal power plant, mainly driven by garbage. This facility will not only use the steam for paper production, it will also generate electricity through a steam turbine. Today, when a fault on the supplying line …
