Sökning: "high-expansion foam"

Hittade 4 uppsatser innehållade orden high-expansion foam.

  1. 1. Behavioural response in pigs at gas stunning in foam

    Master-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Madeleine Persson; [2024]
    Nyckelord :stunning methods; slaughter; animal welfare; carbon dioxide; high-expansion foam; nitrogen; argon;

    Sammanfattning : There are several stunning methods used for the commercial slaughter of pigs. The two most common are electric stunning and stunning with carbon dioxide gas. It has been shown that there are several problems related to animal welfare in the stunning methods used today in commercial slaughter. LÄS MER

  3. 2. Friend or foam? Improved methods for stunning of pigs with foam : effects of repetition and scent on pig reaction to foam

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

    Författare :Miranda Blad; [2022]
    Nyckelord :pig; behaviour; stunning; foam; smell; scent; fear assessment; animal welfare;

    Sammanfattning : There are several methods available for stunning of pigs before slaughter, but the most frequently used at larger abattoirs are electricity and CO2. There are advantages and disadvantages with both methods. As there is no method that does not have major animal welfare drawbacks. LÄS MER

  4. 3. Lättskumsfyllnad av stora lokaler

    Kandidat-uppsats, Lunds universitet/Brandingenjörsprogrammet; Lunds universitet/Avdelningen för Brandteknik

    Författare :Marika Andersson; Frida Svensson; [2013]
    Nyckelord :Lättskum; fullskaleförsök; frånluftsöppningar; fyllnadshastighet; lättskumsaggregat; räddningstjänst; high expansion foam; full scale test; exhaust openings; rate of filling; portable foam generator; rescue service; Technology and Engineering;

    Sammanfattning : The aim of this project was to investigate how the properties of high expansion foam is affected when filling large enclosures using portable foam generators. The properties are investigated both by collecting the Swedish rescue services experiences on the matter through a survey and by five full scale tests. LÄS MER

  5. 4. Lättskum som skydd av egendom vid brand i byggnad

    Kandidat-uppsats, Lunds universitet/Brandingenjörsprogrammet; Lunds universitet/Avdelningen för Brandteknik; Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Författare :Ulf Kronqvist; Jonas Karlsson; [2009]
    Nyckelord :värmestrålning; fire protection; high expansion foam; heat flux; fire damage; smoke; lättskum; brandskador; brandskydd; brandrök; lättskumaggregat; Technology and Engineering;

    Sammanfattning : This report tries to introduce a new way to use high expansion foam in case of a fire, namely as a protection for property. The use of high expansion foam as a tool to extinguish a fire in a building is widely known in Sweden. LÄS MER