Sökning: "Anna Virolainen"

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  1. 1. Evaluating the effective oxygen diffusion coefficient in blends of till and green liquor dregs (GLD) used as sealing layer in mine waste covers

    Master-uppsats, Luleå tekniska universitet/Geovetenskap och miljöteknik

    Författare :Anna Virolainen; [2018]
    Nyckelord :Oxygen diffusion; green liquor dregs; mine waste; covers; sealing layers;

    Sammanfattning : Dry covers can be used to limit the generation of acid mine drainage from sulphidic mine waste exposed to air and water. For the covers to act efficiently a high degree of saturation should be maintained in the cover, as the diffusion of oxygen is substantially reduced in water compared to that in air. LÄS MER