Uppsatser om gas
443 uppsatser · sida 15 av 30
Examensarbete · SLU
… between a number of industrialized countries to limit or reduce the green gas emissions. The European Union has decided to introduce a system for tradable permits for carbon dioxide from year 2005 to reduce emissions and get experience in emission trade. The included companies …
Examensarbete · SLU
… sina spa?r pa? perennamarknaden. Man vill kunna möblera om och da? efterfra?gas perenner som passar för krukodling ba?de i tra?dga?rd och pa? balkong. Kommande trender sa?gs vara mer naturlika planteringar till exempel woodland- och pra?rieplanteringar. Just nu a?r det va?xter …
Examensarbete, avancerad nivå · Luleå
… genom överbäring eller kondensation av korrosiva ämnen i rökgaserna från eldstaden. De korrosiva ämnena i beläggningen utgörs främst av alkaliklorider, där returfiberrejektet bidrar med höga halter av klor som bildar klorider. Tre labskaleförsök simulerade överhettartubernas …
Kandidatuppsats · Avdelningen för signalbehandling
Under början av 1990-talet inledde Volvo Personvagnar i Olofström en process där övervakning av robotiserad MIG/MAG-svetsning var i fokus. Det ledde fram till ett forskningsprojekt som resulterade i att Stefan Adolfsson, Lunds tekniska högskola/Blekinge tekniska högskola, 1998 …
Magisteruppsats · Linköpings universitet
… since the temperature affects the VFA-production. Further on, analyses with gas chromatograph (GC) have shown that acetate has been the most frequently occurring VFA, although significant levels of other VFA, such as propionate, has also been detected. Phosphorus release tests …
Kandidatuppsats · Lunds universitet
… high level of wealth depends on the fact that they export oil and natural gas. Slovenia and Moldova received the same value in the property rights index, which contradicts North's theory since Slovenia is the richest of the transition countries and Moldova is one of the poorest …
s strukturella indikatorer
Kandidatuppsats · Lunds universitet
… first one shows that Research and Development expenditure (R&D), greenhouse gas emissions and low poverty rate strongly relates to the wealth, and is more likely to describe countries with a long sustainable wealth. The second pattern instead shows high GDP correlated to a high …
Examensarbete · SLU
… 9 kap 1§ Miljöbalken) shall mean the discharges of wastewater, solid matter or gas from land, buildings or structures onto land or into water areas or ground water. Or any entails a risk of detriment to human health or the environment due to discharges or emissions to pollution …
D-uppsats · Högskolan i Borås
… a study of the truck-driver profession and their use of libraries located in gas-stations and restaurants along the highways in Sweden. The reason for this interest is the positive trend that has occurred concerning men without any university education and their reading-habits …
Examensarbete, grundnivå · Linköpings universitet
… card on at least 128 MB RAM plus a steering wheel and pedals for brake and gas to achieve best feeling. A keyboard can be used but it reduces almost all feeling. After several simulations a conclusion was made. The MPC-regulator was the regulator who consumed least fuel and …
Examensarbete, grundnivå · Linköpings universitet
… When urea reacts with nitrogen oxides they transform into harmless nitrogen gas and water. In the plant the urea is injected by six lances. The control of the urea injection at FTG could be improved which would save some money for the company. This is the main reason for the aim …
Examensarbete, avancerad nivå · Högskolan Väst
… 45. Exempel på farligt gods är brandfarliga vätskor, frätande ämnen och gaser. Vid en riskanalys identifieras alla de risker som kan tänkas vara aktuella. Sannolikheten och konsekvenserna av dessa risker vägs samman till en risknivå, vilken kan åskådliggöras i t.ex. en …
Examensarbete, avancerad nivå · Uppsala universitet
… composting. As the tunnel compost uses technologies for treating the compost gas, the amount of substances that can contribute to acidification and eutrophication is considerably lowered. However, the use of electricity is higher since the automatic process demands a greater …
Examensarbete, avancerad nivå · Uppsala universitet
… The bioreactor has not been heated and the main interest has been to study the gas production, power consumption and the reduction of organic matter and nutrients. The system has been completed with a reverse osmosis unit and a total of four batch runs have been made with good …
Masteruppsats · KTH
Sedan i början av 1970-talet har AGA Gas AB fyllt specialgaser på Lidingö men under 2005 kommer verksamheten att flyttas till Enköping. Specialgaser är högrena gaser och gasblandningar med höga krav på blandningens noggrannhet. I Enköping kommer AGA:s specialgasfabrik utgöra en …