Search for dissertations about: "karl-johan westin"

Found 2 swedish dissertations containing the words karl-johan westin.

  2. 1. On the removal of calcium by carbonate precipitation in sulfate pulp mills

    Author : Karl-Johan Westin; KTH; []
    Keywords : ;

    Abstract : .... READ MORE

  4. 2. Calcium Carbonate Precipitation in Presence of Carboxylic Acids

    Author : Karl-Johan Westin; KTH; []
    Keywords : calcium carbonate; precipitation; crystallization; carboxylic acids;

    Abstract : With a metal removal process based on precipitation aimed atthe purification of pulping effluent as a starting point, theinfluence of carboxylic acids on calcium carbonateprecipitation has been studied. The chosen carboxylic acids canact as more or less strong complexing agents for aqueouscalcium, just as many compounds found in pulping liquors. READ MORE