64 uppsatser · sida 2 av 5
En fallstudie av Himmerfja?rdsverket
… the use of renewable energy and recycling of materials is of high importance. Wastewater treatment plants use large amounts of energy in the processing of wastewater. This study seeks to evaluate wastewater as an energy resource and to examine treatment plants potential to …
- återvinn restprodukten gips
… ways to produce heat and electricity in Europe today is by the incineration of waste or combustion of coal. These materials can be very sulfurous and during combustion sulfur dioxide is produced. This is an environmental and health related toxic substance which is why power …
Verktyg vid val av förråd för komponenter
… logistics can be achieved. Unnecessary handling and movement of materials is a waste which affects the internal material flow. These wastes should be identified and eliminated as much as possible to improve the internal materials handling and through that achieve a more …
Wastewater contains biodegradable materials, which are often measured as BOD7. Trickling filters are sometimes used as a purification step for BOD-reduction. A trickling filter is a tower, which is filled with a carrier material. Microorganisms grow on the carrier material in …
fallstudie i Värmdö kommun
Wastewater handling of private sewage systems has become an all increasing matter. In Stockholm region the 90 000 private sewage systems contribute with larger phosphorus flows to the Baltic Sea than the two biggest sewage plants in the area, Henriksdal and Käppala, contribute …
avskiljning med mineraliska filtermaterial
… concerning their capacity to absorb heavy metals in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. The leachate contains high levels of dissolved organic carbon (DOC) and has a high pH-value …
En studie av hur man samarbetar i en region för ha?llbar utveckling
… purpose of this study have been to explore how a collaboration on the use of waste materials may look to analyze what influences cooperation. A case study has been carried out examining a Swedish state regional project aimed at creating partnerships between actors and utilizing …
The incineration of waste is steadily increasing in Sweden and so is the production of ashes. The bottom ash has for many years been used as construction material in landfills. Now many of the nation's landfills are closed and there is a great need to find another beneficial use …
The incineration of waste is steadily increasing in Sweden and so is the production of ashes. The bottom ash has for many years been used as construction material in landfills. Now many of the nation's landfills are closed and there is a great need to find another beneficial use …
klädkonstruktion av återbruksmaterial
… positively to our environment. In the long term it might contribute to reduced waste and a better environment for both animals and humans.
… of the fabrics being the main focus of research. The fabrics' waterproofness wastested on new materials and by abrasion including martindale, flexing and washing. The toolthat has been used to measure water-vapour resistance is the skin model. The result ispresented by a …
The most common way to treat wastewater in Sweden today is by a combination of an activated sludge process and a chemical treatment. These processes are not very energy efficient and may not be the most environmentally friendly. That is why it is interesting to evaluate new …
En fallstudie på Light My Fire
… 2007) Why it's important to look at the processes are that they often contain waste that can be eliminated. Waste are activities that consume resources but don't add any value. (Hines & Rich, 1997) To identify and eliminate waste within the value streams the tool value stream …
… the study shows 132 aspects distributed across seven areas: Site, Water and Wastewater, Energy and Pollution, Materials and Waste, Indoor and Wellbeing, City Design and finally Implementation and Management. The table also suggests BIM tools and other aids, which can be used in …
En fallstudie av svenska cleantechföretags möjligheter på den japanska markanden
… the study shows 132 aspects distributed across seven areas: Site, Water and Wastewater, Energy and Pollution, Materials and Waste, Indoor and Wellbeing, City Design and finally Implementation and Management. The table also suggests BIM tools and other aids, which can be used in …
