Sökning: "pXRF"

Visar resultat 1 - 5 av 9 uppsatser innehållade ordet pXRF.

  1. 1. Vem sköt på Bomarsund i augusti 1854? : pXRF-analys av blykulor och dess anslag kopplade till rörelser i landskapet under slaget om Bomarsund 1854

    Master-uppsats, Stockholms universitet/Institutionen för arkeologi och antikens kultur

    Författare :Benjamin Rosten; [2023]
    Nyckelord :;

    Sammanfattning : The Battle of Bomarsund was fought by three nations, all of which left behind lead residues at the site. These residues consist of both lead bullets from rifles, as well as impact marks from bullets fired at the fort. LÄS MER

  3. 2. Evaluating a method using pXRF for measuring sulphur along Ostlänken

    Master-uppsats, Göteborgs universitet/Institutionen för geovetenskaper

    Författare :Malin Häägg; [2022-09-09]
    Nyckelord :;

    Sammanfattning : Ostlänken (The Eastern link) is going to be a new main railway in Sweden, between Södertälje and Linköping. The railroad will go through areas where there could be high sulphide concentration in the rocks, and during the construction, large amounts of rock is going to be excavated. LÄS MER

  4. 3. Carbonaceous aerosols and trace metal deposition in high-latitude snow : a comparative study in Sweden and Alaska

    Master-uppsats, SLU/Dept. of Soil and Environment

    Författare :Anika Pinzner; [2019]
    Nyckelord :PM; carbon particles; pXRF; arctic; subarctic; EC OC; LAHM; PSAP; TOT; ICP-MS; filter; contamination; albedo;

    Sammanfattning : This study investigates the advantages and disadvantages of several destructive and non-destructive analytical methods that can be employed to characterize airborne par-ticulate matter (PM) deposited in seasonal snow. To this end, a comparative study was conducted on PM obtained from snowpack surveys in two Arctic/subarctic regions of Northern Sweden and Interior Alaska, USA. LÄS MER

  5. 4. pXRF analys utförd på förhistorisk keramik

    Kandidat-uppsats,

    Författare :Michael Plogell; [2018-11-13]
    Nyckelord :arkeologi; pXRF; Angered; keramik; grundämnen; bronsålder; järnålder; analys grundämnen; analys keramik;

    Sammanfattning : This thesis analyses finds of pottery from the late Bronze and early Iron ages found in Gothenburg. The pottery chosen are from the locations Angered 5, Angered 20 and Angered 59. The thesis presents how different parts of pottery have been analyzed with pXRF. LÄS MER

  7. 5. Kartering av kadmiumhalt i matjord med portabelt röntgenfluorescensinstrument

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Soil and Environment

    Författare :Elin Laxmar; [2018]
    Nyckelord :Cd; jord; kärna; PXRF; markkartering;

    Sammanfattning : Cadmium (Cd) is a nonessential heavy metal that can be toxic to living organisms even in small amounts. Cd occurs naturally in all type of soils but have also been added trough soil amendments and atmospheric fallout. LÄS MER