Sökning: "Magnus ståhl"

Hittade 4 avhandlingar innehållade orden Magnus ståhl.

  1. 1. Wood Fuel Pellets: Sawdust Drying in the Energy System

    Författare :Magnus Ståhl; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; wood fuel pellets; sawdust; drying; pellet production; recirculation; VOC; system integration; Miljö- och energisystem; Environmental and Energy Systems;

    Sammanfattning : In 2004, the amount of wood fuel pellets used in Sweden was 1 256 000 tons, it was mostly used in large scale burning for district heating. Over the last 10 years, a significant increase in pellet production has occurred and today the preferred raw materials for pellet production, i.e., dry sawdust and wood shavings, are insufficient. LÄS MER

  3. 2. Improving Wood Fuel Pellets for Household Use : Perspectives on Quality, Efficiency and Environment

    Författare :Magnus Ståhl; Bengt Månsson; Johan Vinterbäck; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; wood fuel pellets; sawdust; drying; pellet production; recirculation; quality; efficency; environment; Miljö- och energisystem; Environmental and Energy Systems;

    Sammanfattning : Bioenergy is one of many contributors to reducing the use of fossil fuels in order to mitigate climate change by decreasing CO2-emissions, and the potential for biofuels are large. The wood fuel pellets are a refined biofuel made of sawdust, which is dried and compressed to achieve improved fuel and transportation properties. LÄS MER

  4. 3. Time flies in primary care : a study on time utilisation and perceived psychosocial work environment

    Författare :Eva Anskär; Malou Lindberg; Agneta Andersson; Magnus Falk; Christian Ståhl; Ulrika Winblad; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Sammanfattning : Background: Time utilisation among primary care professionals has been affected by structural changes and reorganisation performed in Swedish primary care over several decades. The work situation is complex with a heavy administrative work load. LÄS MER

  5. 4. Goda råd är inte dyra! : Om personlig energirådgivning i ett alltmer digitaliserat samhälle

    Författare :Are Kjeang; Venkatesh Govindarajan; Jenny Palm; Magnus Ståhl; Leif Gustavsson; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; energy efficiency; households; public energy advising; communication; policy measures; energirådgivning; energieffektivisering; hushåll; energy advise; energy efficiency; household; Miljö- och energisystem; Environmental and Energy Systems;

    Sammanfattning : ”Nu är goda råd dyra”, heter det sedan gammalt i en svensk krissituation. I denna licentiatavhandling, vars rubrik kopplar till talesättet, behandlas svensk energirådgivnings utveckling och framtid. LÄS MER