Search for dissertations about: "ethene"
Showing result 1 - 5 of 20 swedish dissertations containing the word ethene.
-
1. The Impact of Hydrocarbon and Carbon Oxide Impuritiesin the Hydrogen Feed of a PEM Fuel Cell
Abstract : The proton exchange membrane fuel cell generates electricity from hydrogen and oxygen (from air) through electrocatalytic reactions in an electrochemical cell. The Pt/C catalyst, commonly used in PEM fuel cells, is very sensitive to impurities that can interact with the active catalyst sites and limit fuel cell performance. READ MORE
-
2. Volatile Hydrocarbons in Ambient Air. Gas Chromatographic Assessment, Emissions and Human Exposure
Abstract : Hydrocarbons in ambient air constitute a potential health risk for a large number of individuals. The work reported in this thesis focusses on human exposure to volatile hydrocarbons in ambient air. The analytical determinations were made by adsorbent sampling followed by thermal desorption and gas chromatography. READ MORE
-
3. Volatile hazardous hydrocarbons in road tunnels, cars and smoky rooms
Abstract : .... READ MORE
-
4. Alkylate Petrol. Environmental Aspects of Volatile Hydrocarbon Emissions
Abstract : All hydrocarbons emitted from production and use of petrol are hazardous to human health and the environment, but to a different extent for individual compounds. This thesis compares and characterizes C2-C8 hydrocarbons related to alkylate petrol and conventional petrol. READ MORE
-
5. Volatile hydrocarbons in vapour and exhaust from alkylate-based and conventional petrol
Abstract : .... READ MORE