Sökning: "Högqvist Olof"

Hittade 2 uppsatser innehållade orden Högqvist Olof.

  1. 1. Effects of storage time, die channel length and moisture content on pellet quality of lodgepole pine (Pinus contorta Dougl. var. latifolia)

    Master-uppsats, SLU/Other

    Författare :Olof Högqvist; [2012]
    Nyckelord :Fuel pellets; Extractives; CCF-design; MLR-regression; Pellet quality;

    Sammanfattning : The use of renewable resources is rapidly increasing in Sweden, especially the use of fuel pellets. Through pelletizing the energy content per volume unit is greatly increased and the pellets are more homogeneous with regard to moisture content, particle size and density compared to unrefined fuels like forest residues and chips. LÄS MER

  3. 2. Slam – en outnyttjad resurs i skogsbruket

    Kandidat-uppsats, SLU/Dept. of Forest Ecology and Management

    Författare :Sörhult Mikael; Högqvist Olof ; [2010]
    Nyckelord :Avloppsslam; Gödsling; Kväve; Slampellets; Miljö;

    Sammanfattning : Every year about 210 000 tones dry weight of sewage sludge is produced in Sweden. Most of the sludge is applied to agricultural land, plantsoil and landfill cover. Sewage sludge contains essential nutrients such as nitrogen and phosphorus. LÄS MER