Haku

This thesis work is an energy audit, an analysis of the energy consumption with action suggestions and profitability calculations, for the company Oy Prevex Ab. The energy audit follows the general principles in executing ...

The use of bio-filter applications has potential in reducing the nutrient load carried into receiving waters by agricultural runoff water, which is the biggest cause of surface water quality problems in Finland. The combined ...

Examensarbetet Projektet Fiskrens och bifångster har varit ett försök att ta tag i problemen med övergödningen av Östersjön och den ökande mängden s.k. skräpfisk (bifångster) i haven. Arbetet är en del i programmet ...

Due to the negative environmental impact caused by fossil fuels usage, the focus on bioenergy has been raised in recent years. Biogas produced from an anaerobic process is good enough to produce electricity and heat, but ...

As the demand for liquefied natural gas increases globally there are many local emerging markets arising but the technology and the infrastructure is capital intensive. The plants include many piping solutions which need ...

Stainless Steel is an important class of engineering alloys which are iron-base alloys grouped as iron-chromium-nickel alloys used in both wrought, cast and fabricated form for a wide range of applications and in many ...

Skumning utgör ett av de vanligaste och allvarligaste problemen vid rötning. Trots att rötning är en noga studerad metod, som kan användas både för att återvinna avfall som energi och minska på användningen av fossila ...

Vaasa Region is working on building and developing a biogas-based economy, with the help of natural gas as a backup fuel. From previous studies done, lack of infrastructure and gas competence have been cited as the biggest ...

Det här ingenjörsarbetet jämför miljöpåverkan mellan två olika sorteringssystem för Stormossens område. I alternativ 1 som används i dagens läge sorteras avfallet som köksavfall och grovavfall. I alternativ 2 sorteras ...

This thesis is part of my double degree studies on Energy and Environmental Engineering by Novia University of Applied Sciences, from Vaasa, Finland, and Mechanical Engineering by the University of Lleida, from Lleida, ...