Sökning: "Particle contamination"
Visar resultat 21 - 25 av 26 uppsatser innehållade orden Particle contamination.
21. Jämförande geokemisk studie med portabel XRF av obehandlade och sågade ytor, samt pulver av Karlshamnsdiabas
Kandidat-uppsats, Lunds universitet/Geologiska institutionenSammanfattning : The development of XRF instruments (x-ray fluorescence) has enabled faster analysis with simple preparation of the material. It is also contemplated that one should bring the instrument in field and analyze surfaces without any sample preparation. LÄS MER
22. Image Analysis in the Field of Oil Contamination Monitoring
Master-uppsats, DatorseendeSammanfattning : Monitoring wear particles in lubricating oils allows specialists to evaluate thehealth and functionality of a mechanical system. The main analysis techniquesavailable today are manual particle analysis and automatic optical analysis. Man-ual particle analysis is effective and reliable since the analyst continuously seeswhat is being counted . LÄS MER
23. A Risk Assessment of Reusing Wastewater on Agricultural Soils - A Case Study on Heavy Metal Contamination of Peach Trees in Ouardanine, Tunisia
Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Avdelningen för Teknisk vattenresursläraSammanfattning : This thesis is a risk assessment of the risk related to ingestion of heavy metals via peaches irrigated with treated wastewater. The studied heavy metals were Cadmium (Cd), Lead (Pb), Zinc (Zn) and Cupper (Cu). The thesis is founded on a case study performed on a peach field in Ouardanine, Tunisia. LÄS MER
24. Waste from glued wood - A base for new products and/or bio-fuel?
Master-uppsats, Energisystem; Institutionen för ekonomisk och industriell utvecklingSammanfattning : The Swedwood Company is a supplier to IKEA of wood furniture. They have grown larger concurrently with IKEA and at present they have 47 production units spread over twelve countries of which most are located in Eastern Europe. One of the factories is Zbaszynek which is located in Poland. They manufacture so called board-on-frame furniture. LÄS MER
25. Förlängning av gångtid på CD-raffinör
Uppsats för yrkesexamina på grundnivå, Institutionen för ingenjörsvetenskap, fysik och matematikSammanfattning : Detta examensarbete vid Stora Enso Skoghalls bruk utreder gångtiden på en CD-raffinörs lagerpaket som endast går halva den av leverantören angivna drifttiden. CD-raffinören är av modell RGP 82 och används för mekanisk bearbetning av träflis till fibrer, vilket i slutändan av processen blir till kartongpapper. LÄS MER